Home addition cost in North Carolina
Statewide estimate from BLS wages and BEA prices. Reviewed Nov 4, 2026.
- Statewide range (300 sq ft)
- $33,300 – $67,500
- Per sq ft
- $109 – $219
- before permit
- Versus US midpoint
- −12%
- US $57,500
- Metros covered
- 11
Across North Carolina, a home addition costs about $33,300 to $67,500 for 300 sq ft. Statewide, that midpoint is 12% below the US figure of $57,500. Carpenters earn a median $23.61 an hour in North Carolina (US: $29.12).
Inside North Carolina, the metros we cover range from $48,700 (Fayetteville) to $51,400 (Raleigh) at the midpoint. Pick your closest city in the table for a tighter number.
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Estimated cost for 300 sq ft in North Carolina (statewide), standard level
$43,500 to $57,200
About $142 to $186 per sq ft before permits. Labor is about 63% of the bill.
| Part | Low | High |
|---|---|---|
| Materials | $15,100 | $19,700 |
| Labor | $27,600 | $36,100 |
| Permits and fees | $900 | $1,450 |
| Total | $43,500 | $57,200 |
Cost breakdown for 300 sq ft in North Carolina
| Part of the job | Low | Midpoint | High | Share |
|---|---|---|---|---|
| Materials | $11,600 | $17,400 | $23,200 | 35% |
| Labor | $21,200 | $31,800 | $42,400 | 63% |
| Permits and fees | $470 | $1,200 | $1,900 | 2% |
| Total | $33,300 | $50,400 | $67,500 | 100% |
Quality levels and sizes in North Carolina
The cited range is cut into three overlapping bands (basic, standard and premium) and scaled to statewide North Carolina wages and prices. The grid prices the same bands at 3 common sizes.
Basic
$33,300 to $47,000
Bump-out or simple room without plumbing
Standard
$43,500 to $57,200
Standard room addition with HVAC and electrical
Premium
$53,800 to $67,500
Large addition with bath or kitchen and a new foundation
| Size | Basic | Standard | Premium |
|---|---|---|---|
| bump-out (100 sq ft) | $11,400 – $16,300 | $15,100 – $20,100 | $18,800 – $23,800 |
| 20x20 room (400 sq ft) | $44,200 – $62,300 | $57,800 – $75,800 | $71,300 – $89,400 |
| large suite (600 sq ft) | $66,100 – $92,900 | $86,200 – $113,000 | $106,500 – $133,000 |
Home addition: what moves the price in North Carolina
Type of addition
A new room is $125-$250 per sq ft; a bump-out $85-$200; an attic conversion $50-$150; a garage conversion $50-$200 (HomeGuide).
Plumbing and fixtures
Adding a bathroom or kitchen drives the price up the most.
Permits
Construction permits run $500-$2,000, or $5-$21 per $1,000 of project cost (HomeGuide).
Foundation
A foundation, framing, roofing and matching exterior finishes all have to be built before the interior work starts.
If you are planning more than one job in North Carolina
The table prices neighboring jobs at their usual sizes using statewide North Carolina wages and prices. Against national midpoints, kitchen remodel comes out highest (−6%) and bathroom remodel lowest (−10%), because each job leans on different trades.
| Project | Size | Range | vs. US |
|---|---|---|---|
| Kitchen remodel | 120 sq ft | $17,400 – $29,600 | −6% |
| Bathroom remodel | 45 sq ft | $4,250 – $21,000 | −10% |
| Detached garage | 576 sq ft | $26,400 – $53,000 | −9% |
| Roof replacement | 2,000 sq ft of roof | $5,550 – $11,600 | −8% |
Weather windows across North Carolina
Season matters for home addition. For each North Carolina metro below we took NOAA's 1991-2020 monthly normals from the nearest suitable station and counted comfortable months for digging and ground work.
Greensboro has the longest comfortable season of the metros we cover in North Carolina at 11 months (February through December); Asheville has the shortest at 9 (March through November). Rainfall runs from 41 inches a year in Asheville to 60 inches in Wilmington.
We do not adjust prices by month, because we have no reliable published data on seasonal pricing. Timing is still worth raising when you collect bids.
| Metro | Jan avg low °F | Jul avg high °F | Precip (in/yr) | Comfortable months |
|---|---|---|---|---|
| Charlotte | 32 | 90 | 44 | 10: February through June and August through December |
| Raleigh | 32 | 91 | 46 | 10: February through June and August through December |
| Greensboro | 30 | 89 | 46 | 11: February through December |
| Durham | 32 | 91 | 46 | 10: February through June and August through December |
| Winston | 31 | 88 | 43 | 11: February through December |
| Wilmington | 36 | 90 | 60 | 11: August through June |
| Asheville | 29 | 86 | 41 | 9: March through November |
| Hickory | 30 | 87 | 47 | 11: February through December |
| Fayetteville | 34 | 91 | 45 | 11: August through June |
| Greenville | 33 | 90 | 53 | 11: August through June |
| Burlington | 30 | 91 | 43 | 10: February through June and August through December |
North Carolina metro-by-metro prices
6 of the 11 metros sit above the statewide midpoint of $50,400, and the top-to-bottom gap is 5%. Each row prices the default size with that metro's own BLS wages and BEA price levels, so the gap between rows is real local variation rather than a flat markup.
| Metro | Range (300 sq ft) | Midpoint | vs. state |
|---|---|---|---|
| Raleigh, NC | $33,900 – $68,900 | $51,400 | +2% |
| Durham, NC | $33,900 – $68,800 | $51,400 | +2% |
| Wilmington, NC | $33,900 – $68,800 | $51,400 | +2% |
| Charlotte, NC | $33,900 – $68,800 | $51,300 | +2% |
| Asheville, NC | $33,700 – $68,400 | $51,100 | +1% |
| Greensboro, NC | $33,700 – $68,400 | $51,100 | +1% |
| Burlington, NC | $33,000 – $67,000 | $50,000 | −1% |
| Winston, NC | $33,000 – $66,900 | $49,900 | −1% |
| Hickory, NC | $32,500 – $65,900 | $49,200 | −2% |
| Greenville, NC | $32,300 – $65,500 | $48,900 | −3% |
| Fayetteville, NC | $32,200 – $65,300 | $48,700 | −3% |
Wages behind the North Carolina number
Statewide wages come from BLS's state-level estimates, which blend big cities with small towns and rural areas. 6 trades drive the labor line for this job, and the weighted ratio against the national wage level is 0.83 for North Carolina.
For carpenters (47-2031, weighted 50%) the local median is $23.61 an hour, which is 19% below the national $29.12. The middle half of them earn between $20.27 and $28.27 an hour. BLS counts 13,480 of them working in the state, 27.3 for every 10,000 jobs (US: 43.1), so the local bench is thinner than average.
For cement masons and concrete finishers (47-2051, weighted 10%) the local median is $22.49 an hour, which is 18% below the national $27.41. The middle half of them earn between $18.96 and $24.81 an hour. BLS counts 4,610 of them working in the state, 9.3 for every 10,000 jobs (US: 13.3), so the local bench is thinner than average.
Electricians (47-2111), 10% of the weighting: a median of $27.31 an hour, 10% below the US median of $30.38. The middle half of them earn between $22.63 and $29.77 an hour. About 21,640 work in the state. That is 43.8 per 10,000 jobs, compared with 48.7 nationally, so the supply of crews looks typical.
For plumbers, pipefitters and steamfitters (47-2152, weighted 10%) the local median is $27.44 an hour, which is 11% below the national $30.67. The middle half of them earn between $22.38 and $30.43 an hour. BLS counts 14,510 of them working in the state, 29.4 for every 10,000 jobs (US: 30.0), so the local bench is about average.
Drywall and ceiling tile installers (47-2081), 10% of the weighting: a median of $21.67 an hour, 24% below the US median of $28.33. The middle half of them earn between $17.43 and $24.29 an hour. About 1,520 work in the state. That is 3.1 per 10,000 jobs, compared with 5.3 nationally, so expect fewer local crews to bid.
For roofers (47-2181, weighted 10%) the local median is $23.56 an hour, which is 12% below the national $26.65. The middle half of them earn between $21.61 and $27.18 an hour. BLS counts 3,060 of them working in the state, 6.2 for every 10,000 jobs (US: 8.7), so the local bench is thinner than average.
A crew paid at the 75th percentile for carpenters ($28.27 an hour) would add about $3,050 to the statewide midpoint; one at the 25th percentile ($20.27) would take off about $2,200. Use that as a rough guide to how far a bid can sit from our midpoint on wages alone.
BLS counts 4,941,820 jobs across North Carolina (May 2025), which is 3.2% of US employment.
| Trade | Weight | 25th pct | Median | 75th pct | US median | Ratio | Level used |
|---|---|---|---|---|---|---|---|
| Carpenters (47-2031) | 50% | $20.27 | $23.61 | $28.27 | $29.12 | 0.81 | state |
| Cement masons and concrete finishers (47-2051) | 10% | $18.96 | $22.49 | $24.81 | $27.41 | 0.82 | state |
| Electricians (47-2111) | 10% | $22.63 | $27.31 | $29.77 | $30.38 | 0.90 | state |
| Plumbers, pipefitters and steamfitters (47-2152) | 10% | $22.38 | $27.44 | $30.43 | $30.67 | 0.89 | state |
| Drywall and ceiling tile installers (47-2081) | 10% | $17.43 | $21.67 | $24.29 | $28.33 | 0.76 | state |
| Roofers (47-2181) | 10% | $21.61 | $23.56 | $27.18 | $26.65 | 0.88 | state |
| Blended | 100% | 0.83 | |||||
How North Carolina compares with nearby states
North Carolina ranks 46 of 51 (the 50 states plus DC) for home addition, where 1 is the most expensive. The costliest is Hawaii at $76,300 and the cheapest Arkansas at $48,200, both for 300 sq ft at the midpoint. North Carolina sits at $50,400. The five states closest by workforce center are listed below.
| State | Distance | Range | Midpoint | vs. here |
|---|---|---|---|---|
| South Carolina | 120 miles away | $33,500 – $67,900 | $50,700 | +1% |
| Virginia | 180 miles away | $36,100 – $73,300 | $54,700 | +9% |
| West Virginia | 240 miles away | $34,400 – $69,700 | $52,100 | +3% |
| District of Columbia | 260 miles away | $41,700 – $84,500 | $63,100 | +25% |
| Georgia | 270 miles away | $34,100 – $69,200 | $51,700 | +3% |
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Detailed home addition report for North Carolina, $9
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Home addition in North Carolina: your questions
+How much does it cost to build a home addition in North Carolina?
$33,300 to $67,500 for 300 sq ft, using statewide wages and prices. Metro areas inside North Carolina can sit above or below that.
+Which city in North Carolina is cheapest for home addition?
Fayetteville at about $48,700 (midpoint, 300 sq ft). The priciest is Raleigh at $51,400.
+Is home addition cheaper in North Carolina than the US average?
It is 12% cheaper: $50,400 against $57,500 for 300 sq ft at the midpoint.
+What share of the price is labor in North Carolina?
About 63% ($31,800). Materials are 35%. Statewide labor for this job is weighted 0.83x the national wage level.
+What do carpenters earn in North Carolina?
The BLS statewide median is $23.61 an hour, against $29.12 for the US. The 25th to 75th percentile range is $20.27 to $28.27.
+Where does North Carolina rank for home addition costs?
46th most expensive of 51 (the 50 states plus DC) at the midpoint, $50,400 for 300 sq ft. Rank 1 is the costliest.
+What do basic and premium home addition work cost in North Carolina?
For 300 sq ft, basic work runs $33,300 to $47,000 and premium work $53,800 to $67,500. Basic means: bump-out or simple room without plumbing. Premium means: large addition with bath or kitchen and a new foundation.
+Does the season matter for home addition in North Carolina?
Yes where winters or summers are hard. Of the North Carolina metros we cover, Greensboro has the most comfortable months (11 of 12) based on NOAA 1991-2020 normals. Our prices do not change by month, so ask contractors whether they charge more or less in busy and slow seasons.
Home addition by city in North Carolina
- Raleigh, NC$51,400 midpoint
- Durham, NC$51,400 midpoint
- Wilmington, NC$51,400 midpoint
- Charlotte, NC$51,300 midpoint
- Asheville, NC$51,100 midpoint
- Greensboro, NC$51,100 midpoint
- Burlington, NC$50,000 midpoint
- Winston, NC$49,900 midpoint
- Hickory, NC$49,200 midpoint
- Greenville, NC$48,900 midpoint
- Fayetteville, NC$48,700 midpoint
Where these numbers come from
Base prices are national ranges from the sources below. We scale labor by local BLS wages, materials by BEA goods prices and permits by the BEA all-items price level. Full method on the methodology page.
- HomeGuide: How Much Does a Home Addition Cost? (2026) (accessed November 4, 2026)
- Cost to Renovate: Renovation Labor Report 2026: Where the Money Goes (accessed November 4, 2026)
- HomeGuide: 2026 Building Permit Costs | Fees & Cost Calculator (accessed November 4, 2026)
- BLS Occupational Employment and Wage Statistics, May 2025
- BEA Regional Price Parities, 2024
- NOAA NCEI U.S. Climate Normals, 1991-2020
Note on derived figures: Materials = 32% of the installed price, from Cost to Renovate's mid-range 'Structural' category split (56% labor, 32% materials, 11% permits and design). It is a category average rather than an addition-specific figure.