Foundation & Structure · San Jose, CA

Foundation & Structure Repair Costs

Foundation repair, framing, and structural fixes. Estimates below are localized to labor and material rates in the San Jose, CA area (zip prefix 951). Enter your exact zip to refine.

Showing local estimates for San Jose, CA (95101)

Major$6,391 – $31,954

Foundation cracks - significant/structural

Structural repair (underpinning/piers)

Major$3,780 – $18,901

Bowing basement walls

Install wall anchors or carbon fiber straps

Major$2,442 – $12,211

Termite/WDO damage (structural)

Treat + repair structural damage

Major$2,520 – $12,600

Basement water intrusion/seepage

Interior/exterior waterproofing

Major$1,250 – $12,502

Improper structural modifications

Engineer assessment + corrective framing

Major$2,471 – $9,885

Sill plate rot

Replace rotted sill plate sections

Major$1,250 – $6,251

Floor joist sagging/damaged

Sister or replace floor joists

Major$1,832 – $6,106

Support beam/column damage

Replace or reinforce support beam

Major$1,863 – $6,210

Crawl space moisture/standing water

Install vapor barrier + dehumidifier

Major$648 – $3,889

Post/pier settling

Level and stabilize support piers

Moderate$630 – $3,780

Crawl space ventilation inadequate

Add foundation vents or encapsulation

Moderate$611 – $2,442

Subfloor damage/deterioration

Replace damaged subfloor sections

Minor$259 – $1,037

Foundation cracks - hairline/minor

Monitor or seal minor cracks (epoxy)

About These Estimates

These estimates are based on national averages adjusted for local labor and material costs using BLS and BEA data. Actual costs vary based on specific conditions, contractor availability, and project complexity. Always obtain multiple quotes from licensed local contractors.