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Retaining wall cost in New Hampshire

Statewide estimate from BLS wages and BEA prices. Reviewed Nov 4, 2026.

Statewide range (200 sq ft of wall face)
$7,300 – $13,700
Per sq ft of wall face
$36 – $66
before permit
Versus US midpoint
+2%
US $10,300
Metros covered
1

What does it cost to build a retaining wall in New Hampshire? Plan on $7,300 to $13,700 for 200 sq ft of wall face. Wages (1.06x the US blend), materials (price index 98.6) and permit costs (104.2) put the state above the national midpoint by 2%.

New Hampshire has one metro in our dataset, Manchester, so the statewide and metro figures are close. The state figure uses BLS statewide wages, which include rural areas.

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Quality level

Standard segmental block wall with drainage

Estimated cost for 200 sq ft of wall face in New Hampshire (statewide), standard level

$9,200 to $11,800

About $45 to $57 per sq ft of wall face before permits. Labor is about 48% of the bill.

Cost breakdown
PartLowHigh
Materials$4,250$6,200
Labor$4,800$5,200
Permits and fees$180$340
Total$9,200$11,800
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Cost breakdown for 200 sq ft of wall face in New Hampshire

Part of the jobLowMidpointHighShare
Materials$2,750$5,200$7,70050%
Labor$4,450$5,000$5,55048%
Permits and fees$50$260$4702%
Total$7,300$10,500$13,700100%

Other New Hampshire jobs that often go with retaining wall

Each project weights the trades differently, so New Hampshire's wage level does not push every price by the same amount. Compared with the US midpoint, sod installation is +6% and concrete driveway level.

Related projects with local prices
ProjectSizeRangevs. US
French drain60 linear ft$620 – $2,150+3%
Paver patio300 sq ft$3,150 – $5,700+5%
Concrete driveway600 sq ft$3,650 – $9,150level
Sod installation1,500 sq ft$1,600 – $3,500+6%
Sprinkler system4,000 sq ft of lawn$4,100 – $10,200+2%
Inground pool450 sq ft$36,900 – $115,500+2%

Why two New Hampshire quotes can differ

  • Height

    Walls over 4 feet need engineering, deeper excavation and more skilled labor; many cities require permits over 3-4 feet (HomeGuide).

  • Material

    Block, poured concrete and natural stone are priced differently; concrete and stone walls run higher than the segmental block default.

  • Drainage

    Every wall needs drainage behind it. A French drain adds $10-$85+ per linear foot.

  • Rebuilding

    Replacing an old wall adds $15-$30 per linear foot for demolition plus disposal.

  • Permit

    Permits cost $50-$450 depending on location and wall size.

New Hampshire metro-by-metro prices

New Hampshire has one metro in our dataset, Manchester, so the statewide and metro figures are close. The state figure uses BLS statewide wages, which include rural areas. 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.

MetroRange (200 sq ft of wall face)Midpointvs. state
Manchester, NH$7,150 – $13,500$10,300−1%

Wages behind the New Hampshire number

New Hampshire's labor line is priced from 3 trades, each compared with its US median wage. After weighting by each trade's share of the work, the state comes out at 1.06 times the national level.

For brickmasons and blockmasons (47-2021, weighted 50%) the local median is $32.16 an hour, which is 8% above the national $29.87. The middle half of them earn between $25.61 and $36.22 an hour. BLS counts 140 of them working in the state, 2.0 for every 10,000 jobs (US: 3.4), so the local bench is thinner than average.

For construction laborers (47-2061, weighted 30%) the local median is $24.03 an hour, which is 6% above the national $22.66. The middle half of them earn between $21.61 and $28.32 an hour. BLS counts 4,330 of them working in the state, 63.4 for every 10,000 jobs (US: 70.5), so the local bench is about average.

Operating engineers and other construction equipment operators (47-2073), 20% of the weighting: a median of $29.91 an hour, 4% above the US median of $28.78. The middle half of them earn between $27.55 and $35.51 an hour. About 1,330 work in the state. That is 19.5 per 10,000 jobs, compared with 30.7 nationally, so expect fewer local crews to bid.

A crew paid at the 75th percentile for brickmasons and blockmasons ($36.22 an hour) would add about $320 to the statewide midpoint; one at the 25th percentile ($25.61) would take off about $520. Use that as a rough guide to how far a bid can sit from our midpoint on wages alone.

BLS counts 683,290 jobs across New Hampshire (May 2025), which is 0.4% of US employment.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Brickmasons and blockmasons (47-2021)50%$25.61$32.16$36.22$29.871.08state
Construction laborers (47-2061)30%$21.61$24.03$28.32$22.661.06state
Operating engineers and other construction equipment operators (47-2073)20%$27.55$29.91$35.51$28.781.04state
Blended100%1.06

Basic, standard or premium: New Hampshire prices

Bands overlap on purpose, since a good standard job can cost as much as a light premium one. Below are the three bands for the default size, then a grid from short garden wall (4x25 ft), 100 sq ft of wall face to 40 ft x 6 ft (240 sq ft of wall face).

Basic

$7,300 to $9,850

Short block wall, easy access

Standard

$9,200 to $11,800

Standard segmental block wall with drainage

Premium

$11,100 to $13,700

Tall or stone wall, engineered, hard access

Cost by size and quality level
SizeBasicStandardPremium
short garden wall (4x25 ft), 100 sq ft of wall face$3,650 – $5,050$4,700 – $6,050$5,700 – $7,100
20 ft x 4 ft (80 sq ft of wall face)$2,950 – $4,050$3,800 – $4,900$4,650 – $5,750
40 ft x 4 ft (160 sq ft of wall face)$5,850 – $7,900$7,400 – $9,500$8,950 – $11,000
40 ft x 6 ft (240 sq ft of wall face)$8,750 – $11,800$11,000 – $14,100$13,300 – $16,300

When New Hampshire weather lets you build

Weather decides when digging and ground work can happen, and New Hampshire is not uniform. The table uses NOAA's 1991-2020 climate normals from the weather station nearest each metro we cover, and counts the months that are neither cold nor hot enough to complicate the job.

Manchester has 8 comfortable months (April through November), with about 40 inches of precipitation a year.

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.

Climate by metro (NOAA 1991-2020 normals)
MetroJan avg low °FJul avg high °FPrecip (in/yr)Comfortable months
Manchester1784408: April through November

New Hampshire versus the states around it

New Hampshire ranks 20 of 51 (the 50 states plus DC) for retaining wall, where 1 is the most expensive. The costliest is Hawaii at $13,300 and the cheapest New Mexico at $9,000, both for 200 sq ft of wall face at the midpoint. New Hampshire sits at $10,500. The five states closest by workforce center are listed below.

States near New Hampshire, same project and size
StateDistanceRangeMidpointvs. here
Massachusetts40 miles away$8,800 – $15,600$12,200+16%
Rhode Island90 miles away$7,850 – $14,400$11,100+6%
Maine110 miles away$6,250 – $12,300$9,300−12%
Connecticut110 miles away$7,750 – $14,200$11,000+5%
Vermont140 miles away$6,900 – $13,200$10,000−4%

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 $9,200 to $11,800 for New Hampshire is attached.

Detailed retaining wall report for New Hampshire, $9

The report lays out the retaining wall numbers for New Hampshire 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.

Retaining wall in New Hampshire: your questions

+How much does it cost to build a retaining wall in New Hampshire?

$7,300 to $13,700 for 200 sq ft of wall face, using statewide wages and prices. Metro areas inside New Hampshire can sit above or below that.

+Which city in New Hampshire is cheapest for retaining wall?

Manchester at about $10,300 (midpoint, 200 sq ft of wall face).

+Is retaining wall cheaper in New Hampshire than the US average?

It is 2% more expensive: $10,500 against $10,300 for 200 sq ft of wall face at the midpoint.

+What share of the price is labor in New Hampshire?

About 48% ($5,000). Materials are 50%. Statewide labor for this job is weighted 1.06x the national wage level.

+What do brickmasons and blockmasons earn in New Hampshire?

The BLS statewide median is $32.16 an hour, against $29.87 for the US. The 25th to 75th percentile range is $25.61 to $36.22.

+Where does New Hampshire rank for retaining wall costs?

20th most expensive of 51 (the 50 states plus DC) at the midpoint, $10,500 for 200 sq ft of wall face. Rank 1 is the costliest.

+What do basic and premium retaining wall work cost in New Hampshire?

For 200 sq ft of wall face, basic work runs $7,300 to $9,850 and premium work $11,100 to $13,700. Basic means: short block wall, easy access. Premium means: tall or stone wall, engineered, hard access.

+Does the season matter for retaining wall in New Hampshire?

Yes where winters or summers are hard. Of the New Hampshire metros we cover, Manchester has the most comfortable months (8 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.

Retaining wall by city in New Hampshire

Retaining wall: all pricesNew Hampshire 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 = 40% of the low installed price and 60% of the high one, since HomeGuide says labor is 40-60% of the total project cost.