Home Additions in Wilmington, NC

Is a home addition right for you? Addition vs move vs remodel

Three paths solve a space problem: an addition, a move, or a remodel inside the existing house. A remodel reworks rooms inside the walls you have (see kitchen remodeling and bathroom remodeling). A move changes the house, the street or the lot. A house addition adds square feet where the old plan cannot give them. Choose by asking what the space must do, who will use it, and whether the lot has room for it.

Wilmington numbers give some scale. The city's median home value is $428,900 (ACS 2024 one-year, Census Reporter). The HomeBlue range for a 20 by 20 foot addition is $49,000 to $98,000, which is 11 to 23 percent of that median (calculated from the two figures). An addition keeps you in the location you already chose; a move means buying again at market prices.

House age matters too. Median year built in the city is 1990, and 26,074 of 67,186 housing units, or 38.8 percent (calculated), were built before 1980 (Census Reporter, ACS 2024). See the hidden problems section below. If the plan only needs a better layout, ask a company that does both remodels and additions for both prices before deciding.

Types of home additions: which one fits what

This table lists each type with its sourced price range, where one exists. The figures are guides for checking a bid, not bids. Block's figures come from its company guides and are planning ranges, not quotes or Wilmington bids.

Bump-out addition

Ask the company how the new floor is supported, including whether footings are needed, how the roof ties in, and whether a permit is needed; the city lists expansions among work that needs a building permit. Ask City Zoning whether the new wall fits the lot's setbacks before design starts.

Room addition, bedroom addition and house addition

A room addition adds a bedroom, family room, office or living area. Block's Wilmington guide lists a bedroom without plumbing at $20,000 to $45,000. Ask what each bid includes for the foundation, floor, framing, roof tie-in, insulation, new openings into the house and the heating and cooling for the new space. A full home addition that includes a kitchen or bath is a different job and a different price.

Primary suite addition

A master suite addition, also searched as a primary suite addition, joins a bedroom, a bath and a closet. The sources used here give no single price for it. Ask each company to show the bedroom and bath as separate lines so you can compare bids on the same footing.

Sunroom addition

A sunroom or three-season room adds glass-heavy living space. Ask about the footing, the roof, the electrical work and the permit. In a coastal county, ask how the glass and roof are fastened and whether the openings are impact-rated, a point Block's Wilmington guide raises.

Garage addition and garage conversion

A garage conversion has its own permit questions: the city says a building permit is required for a change of building use, so ask the county whether a conversion counts, how the slab and walls will be insulated, and where parked cars will go.

In-law suite addition and guest house addition

An in-law suite gives a relative a bedroom, bath and sometimes a small kitchen; a guest house may be attached or separate. See the ADU section below for what to ask.

Build up or build out: second story vs ground-level addition

A second story addition (also called a second floor addition or pop top addition) builds up; a room or bump-out addition builds out. Which costs less depends on the lot, so ask each company to price both. Block's Wilmington guide puts a second story at $200 to $500 per square foot. Four questions settle most cases.

1. Is there room outside the house? If setbacks and the lot's size leave no room, building up may be the only choice. Ask for the lot's setbacks before anyone draws a plan. City Zoning can tell you which setbacks apply.
2. Can the old structure carry another floor? Ask the company whether the foundation and walls can carry another floor, to write the finding down, and whether an engineer is needed.
3. Is the lot in a flood zone? The county's floodplain page says new construction and substantial improvements in a mapped floodplain must meet standards, mainly by raising the lowest floor. Wilmington runs its own floodplain ordinance, so ask the office that handles floodplain rules for your address how your plan is treated.
4. Can you live in the house with the roof open? Ask how the rooms below are protected while the roof is open, especially in hurricane season.

Home addition cost in Wilmington: per square foot, by type, and what moves the price

Two cost guides give planning ranges per square foot, and one county page sets the permit fee. Treat both guides as planning figures, not quotes. The table by addition type is in the types section above, and what moves the price follows the permit fee.

HomeBlue: estimates by size for Wilmington

HomeBlue is a lead-generation site and its page gives no method or sample size. It gives $122 to $244 per square foot, and these sizes (page dated 2024-06-06):

Block Renovation: national planning range

Block Renovation's company guide gives a planning range of $200 to $600 per square foot for additions in mid- and high-cost metros (page dated 2026-07-07). Its lines by addition type are in the types table above, and its soft-cost lines are below.

Why the two do not match

For a 400 square foot addition, HomeBlue says $49,000 to $98,000, while Block's $200 to $600 works out to $80,000 to $240,000 (calculated). Block's basic room line of $150 to $350 gives $60,000 to $140,000 for the same 400 square feet (calculated). HomeBlue is a lead-generation site, and its older page gives no method or sample size. Block's guide is a company guide, and its own per-type lines do not fully match its planning range. Neither figure is a quote for your house. Put your company's bid next to both: a bid far below HomeBlue's low end, or far above Block's high end, needs an explanation in writing.

New Hanover County permit fee, with calculated examples

The county charges residential additions $0.441 per under-roof square foot with a $400 minimum, which includes the electrical, mechanical and plumbing permits. The fee schedule PDF words it as calculated on the square footage of the structure. The examples below are calculated from that rate, not copied from the county.

The $400 minimum applies up to about 907 square feet (calculated). Even a 1,000 square foot addition pays $441 against HomeBlue's $122,000 to $244,000, which is under half of one percent (calculated). Permit fees are not what moves the price. The county's remodel rate is $60 for a minor job with one inspection, or $0.221 per square foot with a $400 minimum for work needing two or more inspections. The fee schedule does not say whether that square footage is the work area or the whole house, so ask the county when an addition also reworks rooms in the old house.

What moves the price

• Size and type. Kitchens and baths run higher per square foot than basic rooms in Block's ranges.
• Foundation and site. Foundation and site work is one of the cost factors Block lists, so ask each company to price the foundation as its own line. On a flood-zone lot, ask the office that handles floodplain rules for your address whether the lowest floor must be raised.
• Structure. Block lists structural engineering as a separate cost of $1,000 to $5,000 and up. For a second story or a wall removal, ask the company whether your plan needs it.
• Systems. Block lists HVAC capacity among its cost lines. Ask whether the bid covers ducts, a separate unit or a panel upgrade.

These are the home addition cost factors to ask each company about. A good bid names them; a bid that gives one lump sum with no line items cannot be compared.

Other costs to plan for beyond the build

Block lists soft costs that sit outside the construction price. These are national lines, not Wilmington quotes (page dated 2026-07-07).

For a 400 square foot HomeBlue estimate of $49,000 to $98,000, a 10 to 20 percent contingency is $4,900 to $19,600 (calculated). Keep it separate from the bid.

Other items to budget or ask about:

• County permit. See the fee table above. It includes the electrical, mechanical and plumbing permits.
• Utilities. New circuits, a panel upgrade, gas or water lines and sewer capacity. Notice before digging is required (see the 811 note below).
• Drainage and landscaping. Ask whether the bid covers regrading and yard repair around the new foundation and roof.
• Insurance. Wind and flood policies are separate (Block). Call your insurer before you build to ask how added floor area affects the policy. Ask the county assessor whether new floor area changes your tax value.

Design-build home addition vs a separate architect and contractor

Ask each company whether it offers design-build or works from drawings by a separate architect, and what each route would cost you. Ask whether the design can be taken to other builders if you decide to compare.

Either way, ask who handles the county and city reviews, who pays for revisions, and whether design fees come before a written estimate and are credited toward construction. Also ask a custom home addition company how it prices custom work. The general contractor page covers hiring basics.

Planning and feasibility before design

Feasibility comes before the design. These checks decide whether an addition can be built where you want it.

• Zoning and the Land Development Code. The city says a proposed structure must meet its Land Development Code, which City Zoning checks before the building permit. Ask the city's zoning staff for your lot's setbacks and limits before design starts.
• Survey. A current survey shows where the house sits against the lot lines. Without it, a setback question is a guess.
• HOA review. If your neighborhood has an association, read the covenants and ask how it reviews exterior changes before you submit permit drawings.
• Utilities and sewer. Ask where sewer, water, gas and electric lines run, and whether any line sits where the addition would go.
• Existing foundation. Ask how the new foundation connects to the existing one.
• Roof. Ask how the new roof joins the old one, and whether the old roof's age makes it sensible to replace both at once.
• Structural walls. The county's cosmetic-work table lists structural work as needing a permit. If a bearing wall comes out to open the new space to the old, ask the company whether an engineer is needed to size the beam.
• Trees and grade. Ask the company how roots, drainage paths and the slope of the yard were checked, and how they change the foundation and the price.

Permits and inspections for a home addition in Wilmington

Do I need a permit for a home addition? Yes. The City of Wilmington says a building permit is required for construction of buildings and structures, and its page lists expansions among the covered work. For work inside the city limits, the permit comes from the New Hanover County Department of Permits & Inspections, not from the city. Apply in the county's COAST online portal or in person at the county government center. The city handles zoning review and historic preservation review.

What is needed, step by step

1. Zoning check. The proposed addition must meet the Land Development Code before the building permit is requested.
2. Historic review if needed. In a local historic or overlay district, alterations need a Certificate of Appropriateness from the city's Historic Preservation team, separate from the county permit. The local districts are the Theater (HD), Residential (HD-R) and Mixed-Use (HD-MU) districts, plus the Downtown Commercial Historic District Overlay and the Carolina Heights/Winoca Terrace overlay. The city's page also names National Register districts including Carolina Place, Sunset Park, Brookwood and Masonboro Sound. That page says exterior changes in a local district "may require" a certificate and does not list which work, so ask the city before design.
3. Plans and county review. County plan reviewers are available Monday to Friday, 8 am to 5 pm. The county inspections page gives no plan review time or inspection sequence for additions, so ask the county or the company.
4. Permit issued, then work. The fee comes from the formula in the cost section.
5. Inspections. County inspections run 8:00 am to 5:00 pm on business days. A request entered in COAST before 3:30 pm is scheduled for the next business day. Each inspection takes 5 minutes to 2 hours, and no arrival time is guaranteed. The state-set order of inspections is enforced. Inspectors do not carry ladders, so the contractor provides one.
6. Final inspection and certificate of occupancy. Do not use the new space before the certificate is issued.

Ask what is needed: which permits and plans, who pulls them and how long review takes. Ask the zoning office about neighbor-notice or review steps where a city has them.

Who pulls the permits

Ask each company in writing whether it applies for the permit and attends the inspections. Pulling it yourself only fits the owner-builder terms in the license section below.

Starting early and penalties

The county offers an at-risk foundation permit for early foundation work: a $250 administrative fee and a signed hold-harmless agreement, with no vertical construction allowed. Other penalties are firm. Starting without a permit is $100, plus $250 for a first occurrence or $500 for a second if work is substantially completed without one. Occupying before the certificate of occupancy is $100 on day one, $300 on day two and $500 for each later day. Refunds are cut by a 25 percent service fee or a $60 minimum, and are not given once work has started.

Code in force and scheduling problems

North Carolina delayed the 2024 State Building Code, and until the new effective date, the 2018 North Carolina State Building Code remains in effect. If a scheduling problem arises, the county's COAST team handles it by email with the permit number in the subject line. The county charges $50 for a site conference and $120 for an after-hours inspection.

Towns outside the city

The county issues permits for Wilmington lots, so for a lot outside the city, ask the office for the town where the lot sits whether it issues its own permits.

Flood, wind and storms: what they change on an addition

In a FEMA-mapped 100-year floodplain, the county's floodplain page says new construction and substantial improvements must meet standards, mainly by elevating the lowest floor. Wilmington runs its own floodplain ordinance, so the city's rules apply to city lots. In a floodway, a "No-Rise" engineering study is generally needed. Flood maps are on the county's online flood map and the state's Flood Risk Information System.

The county page does not give the substantial-improvement percentage or the required height above base flood elevation. A 2018 Port City Daily story about a variance hearing quoted the city's code as requiring a two-foot margin above base flood elevation. That is a news account, not current code text. Do not rely on it; ask the office that handles floodplain rules for your address what applies to your lot and whether your addition counts as a substantial improvement.

Wind and storm history is local and recent. Hurricane Florence made landfall near Wrightsville Beach on September 14, 2018. Wilmington International Airport recorded a 105 mph gust and 23.02 inches of rain, and the Cape Fear River at downtown Wilmington reached 8.28 feet MLLW. The National Weather Service counted 25 tornadoes, 105 damaging thunderstorm-wind reports and 93 hail reports in New Hanover County from 1991 to 2021.

Block's Wilmington guide lists impact-rated openings and roof-to-wall connections among the items to discuss. Ask the county for the design wind speed and opening rules that apply to an addition, and ask each company what the 2018 code requires for the roof, the openings and the connection to the old house.

Matching old and new: rooflines, siding and windows

A good addition looks like it belonged. Ask each company how it will handle these tie-ins.

• Siding and trim. Ask whether the plan matches the old siding, replaces the side that meets the addition, or contrasts on purpose.
• Windows and doors. The county lists new windows or doors as work that needs a permit. Ask about matching style and glass.
• Flooring. Ask how the floor at the opening between old and new will be finished.

Heating, cooling and electrical capacity for the new space

Can the existing systems serve more space? Block lists HVAC capacity among its cost lines. Ask each company about these three points.

• Heating and cooling. Ask whether the bid extends the ducts, adds a separate unit or replaces the system. Ask for a load check, not a guess. The county lists HVAC replacement as work that needs a permit.
• Ductless. Ask whether a separate ductless unit is priced in the bid or left out.
• Electrical and panel size. More circuits may mean a bigger panel. Ask the panel size and whether it has room.

Step-by-step process

Ask the company to list its stages and the order it follows: consultation, feasibility, design, plans and permits, site work and foundation, framing and roof, rough-in, inspections, finishes and final walkthrough.

Ask each company for its own sequence of work in writing. These questions are worth asking in this order, from first call to final payment.

1. Consultation. Are the consultation and estimate free, and does a design fee come before a written estimate?
2. Feasibility. How will the company check the lot, setbacks, flood status and any historic district?
3. Design. Who prepares the drawings, and what do they cover?
4. Written estimate and contract. Does it state scope, price, allowances, payment schedule and change-order terms?
5. Plans and permits. Who handles the zoning check, the county plan review and, if the lot needs one, the separate historic approval?
6. Early start. Would the company use the county's at-risk foundation permit, and what risk does that put on you?
7. Inspections. Which inspections does the company expect, and who is on site for them (the state sets the order)?
8. Finishes. Which finishes does the bid include, and which are allowances?
9. Final inspection and payment. Will the last payment wait until the punch list is done and the certificate of occupancy is issued?

How long an addition takes: design and permits, construction, and what slows it

Time has two parts: design and permits, then construction. Ask the company for a written schedule that gives both. Several local items affect the schedule:

• Inspection scheduling. A request before 3:30 pm gets the next business day, but no arrival time is promised, so each inspection step can cost a day or more.
• Historic review. If the lot is in a historic district, the certificate is a separate approval from the county permit.
• Hurricane season. Ask how the schedule changes if a storm closes work.
• Hidden problems. Ask how a problem found at the tie-in would change the schedule and who prices the fix.

Living in the house during an addition

Ask the company whether you can stay in the house, and agree on dust control, access and a temporary kitchen before work starts. Settle these points:

• Where the company's workers enter and park, and which rooms stay off limits.
• How dust is sealed at the opening between old and new, and how the HVAC returns are protected.
• Working hours and noise, especially with young children or someone working from home.
• A temporary kitchen setup, if the kitchen is being joined or enlarged: where it goes and for how long.
• Where utilities will be shut off, and for how long.
• For a second story, how the open roof is covered each night and ahead of storms.

Call 811 before any digging begins. NC811 needs notice no less than 3 full working days before digging, marks are good for 28 calendar days from the work start date, and the service is free. Private lines are not marked through 811.

Home value and resale: what comes back

Does a home addition increase property value? It depends on the addition, the house and the market. Ask a local agent for a recoup figure and its source. Three practical checks help.

• Compare to the neighborhood. Ask a local real estate agent what homes with the added bedroom or bath sell for. The city median value is $428,900, but your block may differ.
• Weigh use, not only resale. A room that fixes how you live may justify the cost even if resale returns only part of it.
• Permit the work. The county penalizes starting without a permit, so unpermitted space is a cost you can avoid.

Financing options: home equity loan, cash-out refinance, personal loan

Ask each lender for the full cost and how draws are paid. This is general information, not an offer of credit. Ask the company how its payment schedule lines up with the loan's draws.

ADUs and detached guest houses vs attached additions: local rules

Ask City Zoning how Wilmington treats an ADU, an attached addition and a guest house addition, and whether the choice changes the permit, the utilities and who can live there.

No ADU rules are cited on this page. Ask City Zoning, which checks proposals against the Land Development Code, whether a separate unit is allowed on your lot, how large it may be, who may live in it and what it needs. Then ask the county what permits it takes. For the comparison, ask:

• Does the unit need its own kitchen and bath, or can it share the house's?
• Are separate utility connections required?
• Are there rental limits? The county's owner-builder exemption, for example, may not apply to rental or investment properties.
• How is the unit treated for flood standards?

Hidden problems: soil, drainage, old wiring and the tie-in

With 38.8 percent of Wilmington units built before 1980, a tie-in to an older house may expose something. Ask each company how it checks these four points before pricing.

• Soil. Ask how the soil under the new foundation was checked.
• Drainage. Ask where water will run once the new roof and foundation are in.
• Old wiring. Ask whether old wiring at the tie-in will be inspected and who prices a fix.
• Tie-in to the existing structure. See the roof and foundation questions in the planning section.

Change orders and contingency

• Ask what the company will do and charge if it finds damage at the tie-in.
• Require every change in writing, with the price and any schedule effect, before the work happens. This is a change order.

How to compare addition bids and contracts: questions to ask

A good comparison puts bids on the same scope. Ask each home addition contractor to price the same drawings or the same written description. Then check these:

1. Same scope. Square feet, rooms, foundation type, roofing, windows, finish level and who pulls the permit.
2. Line items. A bid with a single lump sum cannot be compared.
3. Allowances. Where the bid gives an allowance, compare the amount, not only the line.
4. What is excluded. Engineering, survey, landscaping, painting and permits may be left out.
5. Payment schedule. Tie payments to finished stages. The NC Department of Justice says a deposit is reasonable but warns against paying most or all of the work in advance, and says to get a written contract with the price and payment schedule (consumer alert 2024-03-08 and the "Safe to Rebuild" flyer). Ask what deposit is requested.
6. Written contract. Scope, price, schedule, change-order terms, warranty terms and how disputes are settled.
7. Per-square-foot check. Divide each bid by its square feet and compare with the HomeBlue and Block ranges above.
8. Permit and inspection plan. The company should say who applies in COAST and who is on site for inspections.

Questions to ask before you hire

• Who holds the license for this project, and how can I verify it? Ask for the license number and check it with the state licensing board.
• Can you show a certificate of insurance issued by the insurer?
• Who is on site each day, and how do you give me updates?
• How do you handle the tie-in to my roof and my HVAC?
• What is your warranty in writing, and what does it cover?
• How do you protect the house during the work, and who is responsible if a storm hits with the roof open?
• Are the estimate and the consultation free, or is there a design fee?

For hiring basics across all jobs, see the general contractor page.

License and owner-builder rules for an addition

New Hanover County's permit FAQ says projects valued at $40,000 or more generally require a licensed General Contractor. Labor and materials both count toward that value, and splitting purchases does not avoid the requirement. Every HomeBlue size from 20 x 20 feet up starts above $40,000. The county's owner-builder exemption is generally intended for owners who will occupy the home as their primary residence for at least 12 consecutive months, and it may not apply to LLC-owned, investment, resale or rental properties. The NC Department of Justice says the same: a contractor must be licensed by the North Carolina Licensing Board for General Contractors for projects of $40,000 or more, and the board can confirm whether a specific contractor is licensed. The statute's general contractor definition (G.S. 87-1) also uses the $40,000 figure (UNC School of Government). Ask the board what class your project needs.

Wilmington General Contractor Pros does not do the work and does not claim any license, insurance or experience for itself. A licensed General Contractor is generally needed at $40,000 or more (county permit FAQ), so ask the independent company you are connected with for its license number.

Areas served around Wilmington

• Wilmington
• Leland
• Oak Island
• Carolina Beach
• St. James
• Boiling Spring Lakes
• Wrightsville Beach
• Belville
• Kure Beach

We connect homeowners in Wilmington and these nearby places with local home addition companies: Belville, Wrightsville Beach, Carolina Beach, Kure Beach, Oak Island, St. James and Boiling Spring Lakes. Floodplain rules depend on where the lot sits; ask which office issues permits for your address. The contact page explains how a referral works.

Home addition questions and answers

How much does a home addition cost in Wilmington?

HomeBlue estimates $122 to $244 per square foot for Wilmington (page dated 2024-06-06). Block Renovation gives $200 to $600 per square foot as a national planning range for mid- and high-cost metros (page dated 2026-07-07). A 400 square foot addition would be $49,000 to $98,000 by HomeBlue. These are guides, not quotes. Get written bids.

What is the cost of a home addition per square foot?

The two sources above give the range. Block's national cost guide lists a basic room at $150 to $350 and a kitchen at $300 to $750 and up; its Wilmington guide lists a second story at $200 to $500. Divide each bid by its square feet and compare.

What is the permit fee for a home addition in New Hanover County?

The county charges $0.441 per under-roof square foot with a $400 minimum, including electrical, mechanical and plumbing permits. Calculated from that rate, a 1,000 square foot addition is $441 and a 1,500 square foot addition is $661.50. Separate electrical, mechanical and plumbing permits are $60 each, but on an addition they are included in that fee.

Who issues the permit: the city or the county?

For work inside Wilmington city limits, New Hanover County Permits & Inspections issues it, through COAST or in person. The city handles zoning and historic review. Ask the office for the town where the lot sits whether it issues its own permits.

Do I need a licensed general contractor for an addition?

Generally yes when the project is worth $40,000 or more in labor and materials; splitting purchases does not avoid it (county permit FAQ). The NC Department of Justice says a contractor at that value must be licensed by the North Carolina Licensing Board for General Contractors, and the board can confirm whether a contractor is licensed. The owner-builder exemption is meant for owners who will live in the home as their primary residence for at least 12 consecutive months.

How long does a home addition take?

Ask the company for a written schedule that gives design and permit time and build time. The county inspections page lists no plan review time. It does publish inspection rules: a request entered in COAST before 3:30 pm is scheduled for the next business day, each inspection takes 5 minutes to 2 hours and no arrival time is guaranteed. In a historic district the city's certificate is a separate approval from the county permit.

Is it better to build up or build out?

It depends on the lot, the structure and flood status. Ask each company to price both. A pop top or second floor addition is a build-up option; a bump out addition or room addition builds out.

Does a flood zone change what I can build?

It can. The county's floodplain page says new construction and substantial improvements in the mapped floodplain must meet standards, mainly by elevating the lowest floor, and Wilmington runs its own ordinance. Ask the office that handles floodplain rules for your address how your addition is treated.

Do I need approval in a historic district?

Alterations in a local historic or overlay district need a Certificate of Appropriateness from the city, separate from the county permit. Ask before you design.

How much deposit should I pay a contractor?

The NC Department of Justice says it is reasonable for a contractor to ask for a deposit, but you should not pay most or all of the work before it is completed. It also advises a written contract that details all the work, including price and payment schedule, and warns about contractors who keep asking for money to buy materials. Tie payments to finished stages.

Should I build a home addition or an ADU?

No ADU rules are cited here. Ask City Zoning whether a separate unit is allowed on your lot, and compare what it needs with an attached addition.

What happens if I start an addition without a permit in New Hanover County?

The county fee schedule adds a $100 no-permit penalty, plus $250 for a first occurrence or $500 for a second if the work is substantially completed without a permit. Occupying the space before the certificate of occupancy is $100 on day one, $300 on day two and $500 for each later day. Refunds are not given once work has started.

Next step and related pages

Ready to compare? Call (804) 889-2677.

We call you back within one business day and connect you with a local home addition company. For the full hiring picture see general contractor; for a room inside the old walls see kitchen remodeling or bathroom remodeling; for how a referral works, see the contact page.

Sources

1. HomeBlue, Home addition cost in Wilmington, NC (page dated 2024-06-06; retrieved 2026-10-30)
2. Block Renovation, Understanding the costs of a home addition (page dated 2026-07-07; retrieved 2026-10-30)
3. Block Renovation, Planning a Wilmington home addition (retrieved 2026-10-30)
4. New Hanover County, Permit cost and Residential fee schedule (retrieved 2026-10-30)
5. New Hanover County, Permits and Inspections FAQ and Inspections (retrieved 2026-10-30)
6. New Hanover County, Floodplain management (retrieved 2026-10-30)
7. City of Wilmington, Building permits and Historic districts (retrieved 2026-10-30)
8. NC Office of State Fire Marshal, 2024 code delay (2025-04-07; retrieved 2026-10-30)
9. National Weather Service Wilmington, Hurricane Florence and Severe weather climatology (retrieved 2026-10-30)
10. NC811, Safe digging process (retrieved 2026-10-30)
11. Census Reporter, ACS 2024 housing, Wilmington and population and home value (retrieved 2026-10-30)
12. NC Department of Justice, Safe to Rebuild flyer and consumer alert (2024-03-08) (retrieved 2026-10-30)
13. UNC School of Government, Coates' Canons, G.S. 87-1 figure only (retrieved 2026-10-30)
14. Port City Daily, 2018-11-01 news account on flood restrictions (not code text; retrieved 2026-10-30)