Foundation Repair Cost in Hawaii 2026 Pricing Guide
The average foundation repair project in Hawaii costs $8,200 in 2026. Prices typically range from $3,526 to $40,180 depending on the type of damage, repair method, and foundation type.
Hawaii Foundation Repair Quick Facts
Average Cost
$8,200
Cost per Linear Ft
$5.00 – $18.00
Labor Rate
$75 – $100/hr
Soil Type
Volcanic / Laterite Clay
What Affects Foundation Repair Costs in Hawaii?
Hawaii has the highest overall construction and foundation repair costs in the United States due to the need to ship virtually all building materials from the mainland, adding 30-50% to material costs. The islands' volcanic soils vary dramatically in stability, from solid basalt bedrock to highly unstable volcanic ash and laterite clay that can shift and settle unpredictably. Tropical rainfall and high humidity accelerate concrete deterioration and rebar corrosion, causing spalling and structural weakening of foundations over time. The limited pool of qualified foundation repair contractors on each island further drives up labor costs, and inter-island travel adds expenses for remote projects. Seismic activity on the Big Island near active volcanic zones adds another layer of foundation risk that may require specialized seismic retrofitting.
Soil & Climate
- Climate Zone
- Hot-Humid / Tropical
- Soil Type
- Volcanic / Laterite Clay
- Material Costs
- $700 – $14,000
Permits & Labor
- Permit Required
- Yes
- Avg. Permit Cost
- $400
- Labor Rate
- $75 – $100/hr
| Service | Low | High | Average |
|---|---|---|---|
| Crack Repair | $410 | $4,100 | $1,312 |
| Piering / Underpinning | $8,200 | $40,180 | $19,270 |
| Mudjacking / Slabjacking | $820 | $4,920 | $2,050 |
| Wall Anchors / Stabilization | $6,396 | $19,270 | $11,234 |
| Basement Waterproofing | $3,198 | $16,072 | $8,036 |
| House Leveling | $8,200 | $31,980 | $16,072 |
| Foundation Inspection | $492 | $1,640 | $984 |
*Costs are estimates based on Hawaii market data for 2026. Actual prices vary by damage severity, repair method, and location within the state.
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Hawaii Contractor Licensing & Regulations
Hawaii requires all contractors to be licensed through the Contractors License Board under the Department of Commerce and Consumer Affairs. Foundation repair typically requires a B (general building) license classification. Building permits are required on all islands for structural foundation work, and projects must comply with county building codes and seismic requirements.
Licensing Board
Verify your contractor's license through the Hawaii Department of Commerce and Consumer Affairs .
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 Hawaii
These are the most popular areas for foundation repair services in Hawaii.
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