Seawall Repair cost in Augusta, ME

Augusta, ME · updated August 2026

$29,000

Typical local cost

$8,300 – $98,300

Typical range

per linear foot
$350 – $1,250

Installed, local pricing

Permit
Yes

$340 – $2,125 in fees

Typical timeline
2-6 weeks of work

2-6 weeks of work, 3-9 months including environmental permitting

Augusta runs +3% against the U.S. average · data confidence Medium · modeled estimate, not a quote

Most Augusta homeowners pay around $29,000. The local adjustment for this trade is x1.035 — driven mainly by Kennebec County labor rates and 90% exposure to local code requirements.

Cost by project size

Generated from the same unit pricing the calculator uses.

Estimated cost by project size
Project sizeEstimated range
20 linear foot$7,000$25,000
30 linear foot$10,500$37,500
35 linear foot$12,300$43,800
45 linear foot$15,800$56,300
60 linear foot$21,000$75,000

Based on Augusta pricing of $350–$1,250 per linear foot.

Where the money goes

Labor
$17,400
58% of median
Materials
$11,600
38% of median
Permit & fees
$1,235
4% of median

Augusta project costs+3% vs U.S. average

Based on Kennebec County labor rates, local material logistics and permit-fee posture for this trade.

What the project looks like start to finish

Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.

  1. 01

    Planning & quotes

    Scope, material choice, contractor selection

  2. 02

    Permit application

    Filed with City of Augusta building department

  3. 03

    Materials & staging

    Order lead time on non-stock materials

  4. 04

    Installation

    2-6 weeks of work, 3-9 months including environmental permitting

  5. 05

    Inspection

    Pre-construction site inspection, Cap and tieback inspection, Final inspection

  6. 06

    Closeout

    Final sign-off, warranty and documentation

Augusta labor intelligence

What the trade charges here, and how much of your price it is.

Loaded hourly rate

$80–$104

Waterfront crews in Kennebec County · +4% vs U.S. ($88/hr)

Typical crew

4 × 6 days

On-site time for a typical seawall job here.

Labor in the price

$17,400

60% of the median — the rest is material, disposal and permit.

Because labor is 60% of this job, Augusta wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.

Basis: Hometriva labor model: national waterfront crew rates adjusted by the Kennebec County labor factor (x1.039). · BLS Occupational Employment and Wage Statistics, Hometriva methodology

Why Augusta differs from the national average

The local delta, broken into dollars by driver.

Trade labor rates$650Material and delivery$375Permit fees$225Code and inspection load$50
Dollars of the Augusta difference owned by each driver, versus the U.S. median for seawall repair.
  • Trade labor rates+$650

    Kennebec County crews price 4% above the national average, and labor is 60% of this job.

  • Material and delivery+$375

    Materials are nationally traded, so they move less — but delivery into this market runs 3% over baseline.

  • Permit fees-$225

    Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.

  • Code and inspection load-$50

    Seawall Repair carries 90% exposure to local code requirements, and this jurisdiction's review load indexes at x1.00.

Basis: Decomposition of the modeled Augusta median against the U.S. median for this scope. · City of Augusta building department, Hometriva methodology

Augusta vs Maine vs the U.S.

Augusta$8,300$98,300Maine average$8,600$102,500U.S. average$8,000$95,000
Modeled ranges for seawall repair. The tick marks the median in each geography.

Change the inputs, see your number

The same local model, run against your job instead of the average one.

Simulated seawall repair in Augusta

$30,235

Likely range $9,535$99,535

Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.

What makes the number move

  • Linear footage and wall height
  • Repair with tiebacks versus full replacement
  • Vinyl, concrete or steel panel system
  • Water access for barge-based work
  • Environmental and Army Corps permitting timelines

Who issues each permit

Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.

Permitting authority by discipline
DisciplineIssuing authority
buildingCity of Augusta building departmentModeled estimate
electricalCity of Augusta building departmentModeled estimate
mechanicalCity of Augusta building departmentModeled estimate
plumbingCity of Augusta building departmentModeled estimate
zoningCity of Augusta building departmentModeled estimate
fireCity of Augusta building departmentModeled estimate

Permit requirement in Augusta

Yes — a permit is required for seawall repair in Augusta, ME. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.

Permitting authority
City of Augusta building departmentModeled estimate
Permit fee
Estimated allowance $340$2,125Modeled from comparable fee schedules — not an official quoted fee.

Inspections

  1. Pre-construction site inspection
  2. Cap and tieback inspection
  3. Final inspection
Full Augusta permit guide for seawall repair

Local conditions that change this job

Only the exposures that materially affect seawall repair.

Coastal / salt-air exposure

Moderate45/100

Named-storm exposure

High70/100

Flood zone exposure

Moderate50/100

Augusta sits in Kennebec County, Maine. Deep frost lines, snow load and a very old housing stock mean permits frequently touch structural, electrical and energy-code upgrades at once. Work outside city limits is permitted by the county building department rather than the city.

Nearby market comparison

MarketLocal factorMedianPer linear foot
Augusta (this page)x1.035$29,000$350$1,250
Portlandx1.079$30,200$400$1,300
Lewistonx1.035$29,000$350$1,250
Bangorx1.035$29,000$350$1,250

What Augusta homeowners actually paid

Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.

No name, email or address is collected. Reports are reviewed before they count.

Quotes homeowners were given in Augusta

Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.

No name, email or address is collected.

How Hometriva estimates Augusta seawall costs

Hometriva does not publish invented city prices. The Augusta estimate for seawall repair is produced by this chain, and every input is stored separately:

  1. National baseline$28,000

    Typical U.S. cost for seawall repair on a single-family home.

  2. Local labor factorx1.039

    Augusta-area trade labor rates, weighted at 60% of this job.

  3. Material factorx1.033

    Material and delivery pricing into Kennebec County, weighted at 40%.

  4. Regulatory factorx0.998

    Local code, product-approval and inspection load, applied at 90% for this project type.

  5. Applied multiplierx1.035

    Blended Augusta adjustment specific to seawall repair.

  6. Permit component$340 – $2,125

    Budgeted separately from the contract price because it is paid to the jurisdiction.

Because labor, material and regulatory factors are weighted per project, seawall repair in Augusta carries a different local adjustment than other trades in the same market.

Reviewed by

Hometriva Cost Data Desk

Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for seawall repair pricing in Augusta, ME.

  • National unit-cost baselines against current trade pricing
  • Local labor and materials factors for the market
  • Material installed-cost ranges and service life

Last reviewed August 2026 · Editorial standards · Report an error

Frequently asked questions

How long does seawall permitting take in Florida?

Plan for three to nine months. Beyond the local building permit you typically need an environmental resource permit from the water management district and, depending on the waterway, federal authorization.

Sources

Sources & verification

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.

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