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Retaining wall cost in Honolulu, HI

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

Typical range (200 sq ft of wall face)
$9,650 – $17,200
Per sq ft of wall face
$48 – $83.50
before permit
Versus US midpoint
+31%
US $10,300
Rank of 300 metros
#2
1 = most expensive

Local price for a retaining wall in the Honolulu area: $9,650 to $17,200 for 200 sq ft of wall face. The low end is a basic job on easy ground; the high end is a premium spec with harder access. The midpoint runs 31% higher than the US figure. Brickmasons and blockmasons earn a median of $39.00 an hour in the Honolulu area, 31% above the US median of $29.87.

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Quality level

Standard segmental block wall with drainage

Estimated cost for 200 sq ft of wall face in Honolulu, HI, standard level

$11,900 to $15,000

About $58.50 to $73 per sq ft of wall face before permits. Labor is about 54% of the bill.

Cost breakdown
PartLowHigh
Materials$4,800$7,050
Labor$6,950$7,550
Permits and fees$190$370
Total$11,900$15,000
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Cost breakdown for 200 sq ft of wall face in Honolulu, HI

Part of the jobLowMidpointHighShare
Materials$3,100$5,900$8,70044%
Labor$6,500$7,250$8,00054%
Permits and fees$55$280$5002%
Total$9,650$13,400$17,200100%

Why Honolulu prices look the way they do

We price the labor side from BLS wage data for 3 trades: brickmasons and blockmasons at 50%, construction laborers at 30%, operating engineers and other construction equipment operators at 20%. Weighted together, Honolulu wages are 1.54 times the national level. Labor makes up about 54% of the midpoint estimate (46% at national prices).

Materials are scaled with BEA's regional price parity for goods. Honolulu is at 111.6 against 100 for the US, so a materials line of $5,300 nationally becomes $5,900 here (midpoint, 200 sq ft of wall face). Permits follow the all-items index of 111.0: $55 to $500.

Is Honolulu cheap or dear? The local comparison

Same job, same size (200 sq ft of wall face), priced for the nearest metros. Kahului is the priciest of the group at $13,500. Santa Cruz is the cheapest at $11,400.

Comparison with nearby areas
AreaRangeMidpointvs. here
Honolulu, HIthis page$9,650 – $17,200$13,400
Kahului, HI110 miles$9,750 – $17,300$13,500+1%
Santa Rosa, CA2395 miles$8,600 – $15,600$12,100−10%
Santa Cruz, CA2415 miles$7,950 – $14,800$11,400−15%
San Francisco, CA2415 miles$9,400 – $16,800$13,100−3%
Napa, CA2425 miles$8,200 – $15,100$11,700−13%
Hawaii (statewide)$9,550 – $17,100$13,300−1%
United States$7,050 – $13,500$10,300−24%

Out of the 300 metros we cover, Honolulu ranks #2 for the cost of this job (#1 is the most expensive). Statewide, Honolulu is 1% above the Hawaii figure.

Elsewhere in Hawaii

Hawaii metros compared with Honolulu
MetroSizeRangeMidpointvs. here
Kahului, HI73,750 jobs$9,750 – $17,300$13,500+1%

Metros of a similar size

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

Metros closest to this one by total employment
MetroSizeRangeMidpointvs. here
Albany, NY449,410 jobs$8,000 – $14,600$11,300−16%
New Orleans, LA445,550 jobs$6,500 – $12,400$9,450−30%
Tulsa, OK458,730 jobs$6,450 – $12,400$9,450−30%
Greenville, SC434,900 jobs$6,300 – $12,300$9,300−31%

Why two Honolulu quotes can differ

  • 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.

  • Height

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

Who does the work: Honolulu trade wages

The labor line is built from BLS wage data, one trade at a time. This job draws on 3 trades. We compare each trade's local median with the US median, weight the ratios by how much of the job each trade does, and apply the blend to the national labor cost. For Honolulu the blend is 1.54.

For brickmasons and blockmasons (47-2021, weighted 50%) the local median is $39.00 an hour, which is 31% above the national $29.87. The middle half of them earn between $38.10 and $43.67 an hour. BLS counts 60 of them working in the area, 1.3 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 $37.48 an hour, which is 65% above the national $22.66. The middle half of them earn between $24.21 and $41.41 an hour. BLS counts 3,040 of them working in the area, 68.1 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 $56.55 an hour, 96% above the US median of $28.78. The middle half of them earn between $42.10 and $57.93 an hour. About 1,430 work in the metro. That is 32.0 per 10,000 jobs, compared with 30.7 nationally, so the supply of crews looks typical.

A quick sensitivity check: moving the lead trade (brickmasons and blockmasons) from the median to the 75th percentile wage adds about $370 to the midpoint estimate; the 25th percentile takes off about $70. That is a swing of roughly 0.5% to 2.7% of the total, which is useful for judging whether a bid reflects wages or something else, such as scope or margin.

Urban Honolulu has 446,380 jobs in total (BLS, May 2025), ranking 56th by size among the 300 metros on this site.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Brickmasons and blockmasons (47-2021)50%$38.10$39.00$43.67$29.871.31metro
Construction laborers (47-2061)30%$24.21$37.48$41.41$22.661.65metro
Operating engineers and other construction equipment operators (47-2073)20%$42.10$56.55$57.93$28.781.96metro
Blended100%1.54

What nearby projects cost in Honolulu

Jobs that often go together with retaining wall are priced below at their usual sizes, using the same Honolulu wage and price inputs. Compared with national midpoints, concrete driveway comes out highest (+51%) and sod installation lowest (+17%); the gap comes from the trades each job uses.

Related projects with local prices
ProjectSizeRangevs. US
French drain60 linear ft$830 – $2,900+38%
Paver patio300 sq ft$3,950 – $7,150+31%
Concrete driveway600 sq ft$5,350 – $14,100+51%
Sod installation1,500 sq ft$1,750 – $3,850+17%
Sprinkler system4,000 sq ft of lawn$5,400 – $13,500+35%
Inground pool450 sq ft$50,200 – $156,500+39%

The best months for retaining wall in Honolulu

Climate numbers on this page come from NOAA's 1991-2020 U.S. Climate Normals at the nearest suitable station, Honolulu Intl Ap (5 miles from the city center). They are 30-year averages, so any one year can run hotter, colder or wetter.

Weather is not a serious constraint for digging, grading and setting material in the ground in Honolulu: no month in the averages is cold enough (an average overnight low at or below freezing (32°F)) or hot enough (an average daytime high of 90°F or more) to rule it out, so the workable window is all year.

Honolulu gets about 16 inches of precipitation in a normal year. The wettest months are March, November and December (2.4 inches in March). The station averages about 32 days a year at 90°F or above.

We do not adjust the estimate by month, because we have no reliable published data on seasonal pricing. It is still worth asking contractors whether an off-peak start date changes their bid.

Monthly normals, Honolulu Intl Ap (NOAA, 1991-2020)
MonthAvg high °FAvg low °FPrecip (in)For this job
Jan81671.8Workable
Feb81671.9Workable
Mar81682.4Workable
Apr83700.8Workable
May85720.8Workable
Jun87740.5Workable
Jul88750.5Workable
Aug89760.8Workable
Sep88750.9Workable
Oct87741.5Workable
Nov84722.3Workable
Dec82692.2Workable

Cost by quality level and size in Honolulu

The cited range is split into basic, standard and premium bands, then scaled to Honolulu. Bands overlap, because plenty of standard jobs cost as much as a light premium one. Sizes run 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

$9,650 to $12,700

Short block wall, easy access

Standard

$11,900 to $15,000

Standard segmental block wall with drainage

Premium

$14,200 to $17,200

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$4,850 – $6,450$6,050 – $7,650$7,250 – $8,850
20 ft x 4 ft (80 sq ft of wall face)$3,900 – $5,200$4,900 – $6,200$5,850 – $7,200
40 ft x 4 ft (160 sq ft of wall face)$7,750 – $10,200$9,600 – $12,000$11,400 – $13,900
40 ft x 6 ft (240 sq ft of wall face)$11,600 – $15,200$14,300 – $17,900$17,000 – $20,600

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 $11,900 to $15,000 for Honolulu, HI is attached.

A detailed PDF report of this estimate, $9

The report lays out the retaining wall numbers for Honolulu, HI 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 Honolulu: your questions

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

For 200 sq ft of wall face, expect $9,650 to $17,200 in the Honolulu area. A standard-spec job lands at $11,900 to $15,000. Small jobs usually cost more per sq ft of wall face and large ones less.

+What is the price per sq ft of wall face for retaining wall in Honolulu?

About $48 to $83.50 per sq ft of wall face for materials and labor, plus $55 to $500 for the permit if one is needed. The US range is $35 to $65.

+Is retaining wall cheaper in Honolulu or Kahului?

Kahului is 110 miles away. The midpoint for 200 sq ft of wall face there is $13,500, which is 1% more than Honolulu ($13,400). Wage and materials indexes both feed that gap.

+How much of the bill is labor in Honolulu?

About 54% at the midpoint, or $7,250 out of $13,400. Materials are 44% and permits 2%. Nationally, labor is 46%.

+What would 40 ft x 4 ft (160 sq ft of wall face) cost in Honolulu?

$7,750 to $13,900. Pick a different size in the estimator above to get your own number.

+Does retaining wall need a permit in Honolulu?

Often, but rules are set by your city or county building office, so call before you hire. Budget $55 to $500 for fees in the Honolulu area (our national range of $50 to $450 scaled by the local price level).

+Is Honolulu expensive for retaining wall compared with the rest of Hawaii?

Honolulu is 1% above the Hawaii statewide estimate ($13,300 at the midpoint). We cover 2 metros in Hawaii; see the state page to compare them.

+What do brickmasons and blockmasons earn in Honolulu?

The BLS median is $39.00 an hour in the Honolulu area, compared with $29.87 nationally. The 25th to 75th percentile range is $38.10 to $43.67.

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

For 200 sq ft of wall face, basic work runs $9,650 to $12,700 and premium work $14,200 to $17,200. Basic means: short block wall, easy access. Premium means: tall or stone wall, engineered, hard access.

+Is there a bad season to build a retaining wall in Honolulu?

Not from a temperature point of view. NOAA's 1991-2020 normals show no month with a freezing-level overnight low or a 90°F-plus average high, so timing is mostly about contractor availability and rain.

Retaining wall near Honolulu

Retaining wall: all pricesRetaining wall in HawaiiAll projects in HonoluluHawaii 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.