Foundation & Structure · Long Island City, NY

Foundation & Structure Repair Costs

Foundation repair, framing, and structural fixes. Estimates below are localized to labor and material rates in the Long Island City, NY area (zip prefix 111). Enter your exact zip to refine.

Showing local estimates for Long Island City, NY (11101)

Major$6,338 – $31,690

Foundation cracks - significant/structural

Structural repair (underpinning/piers)

Major$3,754 – $18,770

Bowing basement walls

Install wall anchors or carbon fiber straps

Major$2,299 – $11,495

Termite/WDO damage (structural)

Treat + repair structural damage

Major$2,503 – $12,514

Basement water intrusion/seepage

Interior/exterior waterproofing

Major$1,163 – $11,634

Improper structural modifications

Engineer assessment + corrective framing

Major$2,313 – $9,252

Sill plate rot

Replace rotted sill plate sections

Major$1,163 – $5,817

Floor joist sagging/damaged

Sister or replace floor joists

Major$1,724 – $5,748

Support beam/column damage

Replace or reinforce support beam

Major$1,853 – $6,176

Crawl space moisture/standing water

Install vapor barrier + dehumidifier

Major$642 – $3,851

Post/pier settling

Level and stabilize support piers

Moderate$626 – $3,754

Crawl space ventilation inadequate

Add foundation vents or encapsulation

Moderate$575 – $2,299

Subfloor damage/deterioration

Replace damaged subfloor sections

Minor$257 – $1,027

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.