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Home addition cost in Savannah, GA

Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.

Typical range (300 sq ft)
$33,100 – $67,100
Per sq ft
$109 – $217
before permit
Versus US midpoint
−13%
US $57,500
Rank of 300 metros
#238
1 = most expensive

If you want to build a home addition in Savannah, plan on $33,100 to $67,100 for 300 sq ft, all in. Per sq ft, that is $109 to $217 for materials and labor, with the permit on top. The local midpoint runs 13% lower than the national one. Carpenters earn a median of $21.59 an hour in the Savannah area, 26% below the US median of $29.12.

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Pick a size, a quality level and where you live. Prices update as you type.

Quality level

Standard room addition with HVAC and electrical

Estimated cost for 300 sq ft in Savannah, GA, standard level

$43,300 to $56,900

About $141 to $185 per sq ft before permits. Labor is about 63% of the bill.

Cost breakdown
PartLowHigh
Materials$15,000$19,600
Labor$27,400$35,800
Permits and fees$900$1,500
Total$43,300$56,900
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Cost breakdown for 300 sq ft in Savannah, GA

Part of the jobLowMidpointHighShare
Materials$11,600$17,300$23,10035%
Labor$21,000$31,600$42,10063%
Permits and fees$480$1,200$1,9002%
Total$33,100$50,100$67,100100%

What is behind the Savannah number

We price the labor side from BLS wage data for 6 trades: carpenters at 50%, cement masons and concrete finishers at 10%, electricians at 10%, plumbers, pipefitters and steamfitters at 10%, drywall and ceiling tile installers at 10%, roofers at 10%. Weighted together, Savannah wages are 0.83 times the national level. Labor makes up about 63% of the midpoint estimate (67% at national prices).

On the materials line, the BEA goods price index for the Savannah metro is 96.3 (US = 100). The midpoint materials bill for 300 sq ft comes to $17,300, compared with $18,000 at national prices. Permit and inspection fees are scaled by the broader index (95.2) and land at $480 to $1,900.

Data note: 10% of the labor weighting for this project uses a statewide median because BLS has no published metro figure for that trade in Savannah. The wage table below marks each row.

Is Savannah cheap or dear? The local comparison

Contractors rarely work more than an hour or two from home, so the neighboring metros set a rough ceiling and floor for your quotes. Midpoints for 300 sq ft range from $49,900 to $53,700 across Savannah and its five closest metros.

Comparison with nearby areas
AreaRangeMidpointvs. here
Savannah, GAthis page$33,100 – $67,100$50,100
Hilton Head, SC30 miles$33,300 – $67,600$50,500+1%
Charleston, SC95 miles$33,600 – $68,200$50,900+2%
Augusta, GA100 miles$35,500 – $71,900$53,700+7%
Jacksonville, FL135 miles$33,900 – $68,900$51,400+3%
Columbia, SC135 miles$32,900 – $66,800$49,900level
Georgia (statewide)$34,100 – $69,200$51,700+3%
United States$38,000 – $77,000$57,500+15%

Across 300 US metros, Savannah comes in at #238 from the top. The priciest is Honolulu, HI at $79,600; the cheapest is Brownsville, TX at $44,300 (midpoints, 300 sq ft). Statewide, Savannah is 3% below the Georgia figure.

Other Georgia metros

Georgia metros compared with Savannah
MetroSizeRangeMidpointvs. here
Atlanta, GA2,889,670 jobs$34,900 – $70,700$52,800+5%
Augusta, GA231,930 jobs$35,500 – $71,900$53,700+7%
Columbus, GA116,380 jobs$31,800 – $64,500$48,200−4%
Gainesville, GA103,870 jobs$32,900 – $66,800$49,800level
Athens, GA95,800 jobs$32,500 – $65,900$49,200−2%
Macon, GA95,030 jobs$31,500 – $63,800$47,600−5%

Cities with a workforce like Savannah's

Big cities and small ones price differently, so here is Savannah against the 4 metros with the closest total employment.

Metros closest to this one by total employment
MetroSizeRangeMidpointvs. here
Manchester, NH199,560 jobs$38,400 – $77,800$58,100+16%
Modesto, CA195,230 jobs$43,500 – $87,900$65,700+31%
Santa Maria, CA200,760 jobs$42,700 – $86,500$64,600+29%
Corpus Christi, TX192,580 jobs$32,400 – $65,800$49,100−2%

Savannah: what basic, standard and premium work costs

Three bands are cut from the same cited range and localized for Savannah wages and prices. They overlap on purpose: a good standard job and a modest premium job can cost the same. The grid below prices the same bands at 3 common sizes.

Basic

$33,100 to $46,700

Bump-out or simple room without plumbing

Standard

$43,300 to $56,900

Standard room addition with HVAC and electrical

Premium

$53,500 to $67,100

Large addition with bath or kitchen and a new foundation

Cost by size and quality level
SizeBasicStandardPremium
bump-out (100 sq ft)$11,300 – $16,300$15,000 – $19,900$18,700 – $23,600
20x20 room (400 sq ft)$43,900 – $61,900$57,400 – $75,400$70,900 – $88,800
large suite (600 sq ft)$65,700 – $92,300$85,700 – $112,500$105,500 – $132,500

Why two Savannah quotes can differ

  • 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).

What nearby projects cost in Savannah

Because every project leans on different trades, Savannah's wage level does not move all prices equally. Against the US midpoint, kitchen remodel runs −6% and detached garage −12%.

Related projects with local prices
ProjectSizeRangevs. US
Kitchen remodel120 sq ft$17,400 – $29,600−6%
Bathroom remodel45 sq ft$4,350 – $21,500−8%
Detached garage576 sq ft$25,400 – $51,100−12%
Roof replacement2,000 sq ft of roof$5,450 – $11,400−10%

Savannah labor market for home addition

Wages are the part of this estimate that changes most from town to town. 6 trades carry the job here, and each is compared with its US median. The weighted result for Savannah is 0.83 times the national level.

For carpenters (47-2031, weighted 50%) the local median is $21.59 an hour, which is 26% below the national $29.12. The middle half of them earn between $18.51 and $26.34 an hour. BLS counts 330 of them working in the area, 16.6 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 $22.04 an hour, which is 20% below the national $27.41. The middle half of them earn between $17.56 and $25.28 an hour. BLS counts 140 of them working in the area, 7.1 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 $28.09 an hour, 8% below the US median of $30.38. The middle half of them earn between $22.84 and $31.63 an hour. About 650 work in the metro. That is 32.8 per 10,000 jobs, compared with 48.7 nationally, so expect fewer local crews to bid.

For plumbers, pipefitters and steamfitters (47-2152, weighted 10%) the local median is $29.10 an hour, which is 5% below the national $30.67. The middle half of them earn between $22.04 and $35.23 an hour. BLS counts 380 of them working in the area, 19.2 for every 10,000 jobs (US: 30.0), so the local bench is thinner than average.

Drywall and ceiling tile installers (47-2081) carry 10% of the labor weighting. BLS does not publish this trade for the Savannah metro, so we used the Georgia statewide median: $28.01 an hour against $28.33 for the US. The middle half of them earn between $24.62 and $29.83 an hour.

For roofers (47-2181, weighted 10%) the local median is $23.43 an hour, which is 12% below the national $26.65. The middle half of them earn between $18.05 and $24.52 an hour. BLS counts 70 of them working in the area, 3.5 for every 10,000 jobs (US: 8.7), so the local bench is thinner than average.

Quotes come from real crews, not medians. If the carpenters on your job are paid at the 75th percentile ($26.34 an hour) instead of the median, the labor line grows by about $3,100. At the 25th percentile ($18.51) it shrinks by about $2,000. The total moves by 6.2% or 4.0%, so wages alone rarely explain a quote that is far outside our range.

For context on the local economy, BLS counts 198,360 jobs in the Savannah area. That makes it the 116th largest of the 300 metros we cover, with 0.13% of US employment.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Carpenters (47-2031)50%$18.51$21.59$26.34$29.120.74metro
Cement masons and concrete finishers (47-2051)10%$17.56$22.04$25.28$27.410.80metro
Electricians (47-2111)10%$22.84$28.09$31.63$30.380.92metro
Plumbers, pipefitters and steamfitters (47-2152)10%$22.04$29.10$35.23$30.670.95metro
Drywall and ceiling tile installers (47-2081)10%$24.62$28.01$29.83$28.330.99state
Roofers (47-2181)10%$18.05$23.43$24.52$26.650.88metro
Blended100%0.83

Climate in Savannah: timing your home addition job

We use NOAA's 1991-2020 climate normals for Savannah Intl Ap (10 miles from the city center). These are 30-year monthly averages, not forecasts.

September through May is the stretch where digging, grading and setting material in the ground runs into the fewest weather problems in Savannah (9 of 12 months). June, July and August have an average daytime high of 90°F or more.

Savannah gets about 48 inches of precipitation in a normal year. The wettest months are June, July and August (6.7 inches in June). Inside the workable window, February and November are the driest, at 2.8 and 2.4 inches. The station averages about 81 days a year at 90°F or above.

Does the season change the price? Probably, but we do not have a sourced seasonal price curve, so the estimator shows a year-round figure and does not adjust by month. When you collect quotes, ask whether scheduling in a slower month gets a better rate.

Monthly normals, Savannah Intl Ap (NOAA, 1991-2020)
MonthAvg high °FAvg low °FPrecip (in)For this job
Jan61403.3Workable
Feb65432.8Workable
Mar71493.5Workable
Apr78553.4Workable
May85633.6Workable
Jun90716.7Hot
Jul92745.8Hot
Aug91735.5Hot
Sep86694.3Workable
Oct79593.7Workable
Nov70482.4Workable
Dec64433.2Workable

Get 3 local quotes

Tell us about the job and we will try to connect you with up to three local contractors for written quotes. It is free and you are under no obligation to hire. Your estimate of $43,300 to $56,900 for Savannah, GA is attached.

Detailed home addition report for Savannah, GA, $9

The report lays out the home addition numbers for Savannah, GA line by line, with the local wage and price inputs, permit and timing notes, a quote comparison sheet and the full method. Save your estimate above, preview page 1 free, and unlock the full report for $9 one-time, or get every report with CostLocal Pro.

Home addition in Savannah: your questions

+How much does it cost to build a home addition in Savannah?

For 300 sq ft, expect $33,100 to $67,100 in the Savannah area. A standard-spec job lands at $43,300 to $56,900. Small jobs usually cost more per sq ft and large ones less.

+What is the price per sq ft for home addition in Savannah?

About $109 to $217 per sq ft for materials and labor, plus $480 to $1,900 for the permit if one is needed. The US range is $125 to $250.

+Is home addition cheaper in Savannah or Hilton Head?

Hilton Head is 30 miles away. The midpoint for 300 sq ft there is $50,500, which is 1% more than Savannah ($50,100). Wage and materials indexes both feed that gap.

+How much of the bill is labor in Savannah?

About 63% at the midpoint, or $31,600 out of $50,100. Materials are 35% and permits 2%. Nationally, labor is 67%.

+What would 20x20 room (400 sq ft) cost in Savannah?

$43,900 to $88,800. Pick a different size in the estimator above to get your own number.

+Does home addition need a permit in Savannah?

Often, but rules are set by your city or county building office, so call before you hire. Budget $480 to $1,900 for fees in the Savannah area (our national range of $500 to $2,000 scaled by the local price level).

+Is Savannah expensive for home addition compared with the rest of Georgia?

Savannah is 3% below the Georgia statewide estimate ($51,700 at the midpoint). We cover 10 metros in Georgia; see the state page to compare them.

+What do carpenters earn in Savannah?

The BLS median is $21.59 an hour in the Savannah area, compared with $29.12 nationally. The 25th to 75th percentile range is $18.51 to $26.34.

+What do basic and premium home addition work cost in Savannah?

For 300 sq ft, basic work runs $33,100 to $46,700 and premium work $53,500 to $67,100. Basic means: bump-out or simple room without plumbing. Premium means: large addition with bath or kitchen and a new foundation.

+When is the best time to build a home addition in Savannah?

Based on NOAA 1991-2020 normals, the comfortable months for this kind of work are September through May. February and November are typically the driest of those months. Local contractors' schedules matter as much as the weather, so book early for the busy months.

Home addition near Savannah

Home addition: all pricesHome addition in GeorgiaAll projects in SavannahGeorgia cost hub

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.

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.