Foundation Repair Cost in Maine 2026 Pricing Guide
The average foundation repair project in Maine costs $5,500 in 2026. Prices typically range from $2,365 to $26,950 depending on the type of damage, repair method, and foundation type.
Maine Foundation Repair Quick Facts
Average Cost
$5,500
Cost per Linear Ft
$3.00 – $12.00
Labor Rate
$50 – $72/hr
Soil Type
Rocky / Sandy / Marine Clay
What Affects Foundation Repair Costs in Maine?
Maine's harsh winters and old housing stock create significant foundation challenges, with many homes dating to the 1800s and early 1900s featuring fieldstone or granite block foundations that are prone to mortar deterioration, frost heaving, and bowing. The deep frost line exceeding 60 inches in northern Maine causes severe freeze-thaw damage to concrete and stone foundations over decades. Coastal areas face salt air corrosion of rebar and concrete, along with storm-driven moisture intrusion that accelerates foundation deterioration. Maine's marine clay deposits in coastal and river valley areas are unstable and can cause significant differential settlement beneath foundations. The relatively small pool of specialized foundation repair contractors in this rural state means projects may take longer to schedule and labor costs are above the national average.
Soil & Climate
- Climate Zone
- Very Cold
- Soil Type
- Rocky / Sandy / Marine Clay
- Material Costs
- $450 – $8,500
Permits & Labor
- Permit Required
- Varies
- Avg. Permit Cost
- $150
- Labor Rate
- $50 – $72/hr
| Service | Low | High | Average |
|---|---|---|---|
| Crack Repair | $275 | $2,750 | $880 |
| Piering / Underpinning | $5,500 | $26,950 | $12,925 |
| Mudjacking / Slabjacking | $550 | $3,300 | $1,375 |
| Wall Anchors / Stabilization | $4,290 | $12,925 | $7,535 |
| Basement Waterproofing | $2,145 | $10,780 | $5,390 |
| House Leveling | $5,500 | $21,450 | $10,780 |
| Foundation Inspection | $330 | $1,100 | $660 |
*Costs are estimates based on Maine market data for 2026. Actual prices vary by damage severity, repair method, and location within the state.
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Maine Contractor Licensing & Regulations
Maine does not require a statewide general contractor license, though contractors must register with the state and carry liability insurance. Building permits are required in most municipalities for structural foundation repairs. The Maine Uniform Building and Energy Code applies to foundation work, and structural engineer assessments are recommended for older stone foundation repairs.
Licensing Board
Verify your contractor's license through the Maine Department of Professional and Financial Regulation .
Always verify that your contractor holds a valid, active license and adequate insurance before signing any contract. Foundation repair is structural work — ask for proof of workers' compensation coverage, general liability insurance, and relevant structural engineering credentials.
Top Cities for Foundation Repair in Maine
These are the most popular areas for foundation repair services in Maine.
Portland
ME
Lewiston
ME
Bangor
ME
South Portland
ME
Auburn
ME
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