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Retaining wall cost in Maine

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

Statewide range (200 sq ft of wall face)
$6,250 – $12,300
Per sq ft of wall face
$31 – $59.50
before permit
Versus US midpoint
−9%
US $10,300
Metros covered
2

Across Maine, a retaining wall costs about $6,250 to $12,300 for 200 sq ft of wall face. Statewide, that midpoint is 9% below the US figure of $10,300. Brickmasons and blockmasons earn a median $20.54 an hour in Maine (US: $29.87).

Inside Maine, the metros we cover range from $9,150 (Bangor) to $9,400 (Portland) at the midpoint.

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Quality level

Standard segmental block wall with drainage

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

$8,050 to $10,500

About $39.50 to $51 per sq ft of wall face before permits. Labor is about 42% of the bill.

Cost breakdown
PartLowHigh
Materials$4,200$6,100
Labor$3,700$4,050
Permits and fees$160$320
Total$8,050$10,500
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Cost breakdown for 200 sq ft of wall face in Maine

Part of the jobLowMidpointHighShare
Materials$2,700$5,150$7,60056%
Labor$3,450$3,900$4,30042%
Permits and fees$50$240$4403%
Total$6,250$9,300$12,300100%

Maine against its neighbors

Maine ranks 44 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. Maine sits at $9,300. The five states closest by workforce center are listed below.

States near Maine, same project and size
StateDistanceRangeMidpointvs. here
New Hampshire110 miles away$7,300 – $13,700$10,500+13%
Massachusetts120 miles away$8,800 – $15,600$12,200+31%
Vermont150 miles away$6,900 – $13,200$10,000+8%
Rhode Island170 miles away$7,850 – $14,400$11,100+20%
Connecticut220 miles away$7,750 – $14,200$11,000+18%

Basic, standard or premium: Maine 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

$6,250 to $8,650

Short block wall, easy access

Standard

$8,050 to $10,500

Standard segmental block wall with drainage

Premium

$9,900 to $12,300

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$3,150 – $4,450$4,100 – $5,400$5,100 – $6,400
20 ft x 4 ft (80 sq ft of wall face)$2,550 – $3,600$3,300 – $4,400$4,100 – $5,200
40 ft x 4 ft (160 sq ft of wall face)$5,000 – $7,000$6,500 – $8,450$7,950 – $9,950
40 ft x 6 ft (240 sq ft of wall face)$7,500 – $10,400$9,650 – $12,500$11,800 – $14,700

Maine metro-by-metro prices

1 of the 2 metros sit above the statewide midpoint of $9,300, and the top-to-bottom gap is 3%. 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
Portland, ME$6,350 – $12,500$9,400+1%
Bangor, ME$6,150 – $12,200$9,150−1%

What brickmasons and blockmasons and the other trades earn in Maine

Maine'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 0.83 times the national level.

For brickmasons and blockmasons (47-2021, weighted 50%) the local median is $20.54 an hour, which is 31% below the national $29.87. The middle half of them earn between $19.31 and $28.53 an hour. BLS counts 90 of them working in the state, 1.4 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 $22.32 an hour, which is in line with the national $22.66. The middle half of them earn between $19.51 and $25.51 an hour. BLS counts 3,960 of them working in the state, 61.8 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 $26.99 an hour, 6% below the US median of $28.78. The middle half of them earn between $23.52 and $29.56 an hour. About 2,210 work in the state. That is 34.5 per 10,000 jobs, compared with 30.7 nationally, so the supply of crews looks typical.

A crew paid at the 75th percentile for brickmasons and blockmasons ($28.53 an hour) would add about $630 to the statewide midpoint; one at the 25th percentile ($19.31) would take off about $95. Use that as a rough guide to how far a bid can sit from our midpoint on wages alone.

BLS counts 640,610 jobs across Maine (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%$19.31$20.54$28.53$29.870.69state
Construction laborers (47-2061)30%$19.51$22.32$25.51$22.660.98state
Operating engineers and other construction equipment operators (47-2073)20%$23.52$26.99$29.56$28.780.94state
Blended100%0.83

Weather windows across Maine

Weather decides when digging and ground work can happen, and Maine 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.

Portland has the longest comfortable season of the metros we cover in Maine at 7 months (April through October); Bangor has the shortest at 6 (May through October). Rainfall runs from 42 inches a year in Bangor to 48 inches in Portland.

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
Portland1680487: April through October
Bangor980426: May through October

If you are planning more than one job in Maine

Each project weights the trades differently, so Maine's wage level does not push every price by the same amount. Compared with the US midpoint, sod installation is +5% and inground pool −6%.

Related projects with local prices
ProjectSizeRangevs. US
French drain60 linear ft$590 – $2,050−2%
Paver patio300 sq ft$2,850 – $5,150−5%
Concrete driveway600 sq ft$3,550 – $9,000−2%
Sod installation1,500 sq ft$1,600 – $3,450+5%
Sprinkler system4,000 sq ft of lawn$3,900 – $9,800−2%
Inground pool450 sq ft$34,000 – $106,000−6%

Why two Maine 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.

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 $8,050 to $10,500 for Maine is attached.

A detailed PDF report of this estimate, $9

Multi-page report for Maine: low, typical and high cost, a line-item breakdown of materials and labor by trade, permit notes, the best months to schedule, a quote comparison sheet, red flags, questions for contractors, checklists and every source. 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 Maine: your questions

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

$6,250 to $12,300 for 200 sq ft of wall face, using statewide wages and prices. Metro areas inside Maine can sit above or below that.

+Which city in Maine is cheapest for retaining wall?

Bangor at about $9,150 (midpoint, 200 sq ft of wall face). The priciest is Portland at $9,400.

+Is retaining wall cheaper in Maine than the US average?

It is 9% cheaper: $9,300 against $10,300 for 200 sq ft of wall face at the midpoint.

+What share of the price is labor in Maine?

About 42% ($3,900). Materials are 56%. Statewide labor for this job is weighted 0.83x the national wage level.

+What do brickmasons and blockmasons earn in Maine?

The BLS statewide median is $20.54 an hour, against $29.87 for the US. The 25th to 75th percentile range is $19.31 to $28.53.

+Where does Maine rank for retaining wall costs?

44th most expensive of 51 (the 50 states plus DC) at the midpoint, $9,300 for 200 sq ft of wall face. Rank 1 is the costliest.

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

For 200 sq ft of wall face, basic work runs $6,250 to $8,650 and premium work $9,900 to $12,300. Basic means: short block wall, easy access. Premium means: tall or stone wall, engineered, hard access.

+Does the season matter for retaining wall in Maine?

Yes where winters or summers are hard. Of the Maine metros we cover, Portland has the most comfortable months (7 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 Maine

Retaining wall: all pricesMaine 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.