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Foundation repair estimator

Foundation Repair Cost Estimator

Get a budget range for foundation repairs before coordinating inspections.

Use lower-to-higher bands to plan realistic budget ranges for crack repair, stabilization, and drainage correction.

Start Free Estimate Review repair methods

Caution-first path

Foundation structural concerns are safety-related

This estimator is for planning only and should not replace a licensed structural inspection.

Calculator

Follow the five-step flow

Answer the profile, get a range, then request quotes with clear context.

  1. 01 Profile step
  2. 02 Conditions step
  3. 03 Add-ons step
  4. 04 Timeline step
  5. 05 Result
Step 1 · Project type
Step 2 · Property details

Foundation type

Step 3 · Problem details

Select any issues seen:

Step 4 · Add-ons

Choose known scope items. Leave unknown items unchecked.

Step 5 · Timeline and result

Estimated cost range

Low estimate

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Typical estimate

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High estimate

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Enter ZIP code and square feet to generate your range.

For the final quote, CrawlCost should be followed by local inspection and on-site verification.

2026 cost planning tables

Foundation repair cost by method and risk

Foundation repair should be planned cautiously. These ranges are for budgeting and do not replace structural inspection.

National cost range

Minor crack repair $750 - $4,500Localized epoxy, stitching, or sealant depending on crack type.
Moderate settlement repair $6,000 - $25,000Drainage correction, slabjacking, or localized support work.
Major structural stabilization $25,000 - $80,000+Piering, underpinning, beam work, or engineered scope.

Cost by size or scope

Single crack or corner $750 - $8,000Smallest band when movement is localized.
One affected side $8,000 - $35,000May include drainage, piers, or wall support.
Multiple zones $30,000 - $90,000+Requires inspection sequencing and method comparison.

Cost by severity

Hairline crack LowerMonitor progression and moisture source.
Widening crack or sticking doors TypicalInspection and movement assessment are important.
Sagging floors or bowed walls HigherCall a qualified contractor or structural engineer promptly.

Cost by add-on

Crack injection or stitching $500 - $5,000+Depends on length, depth, and movement.
Slabjacking $2,500 - $12,000+Useful for settlement where lift is appropriate.
Piering or underpinning $10,000 - $60,000+Higher engineering and labor complexity.
Drainage correction $3,000 - $25,000+Often needed to reduce recurrence risk.

DIY vs professional

DIY fit Monitoring and drainage basicsDocument cracks and fix obvious gutter discharge issues.
Professional fit Movement or structural symptomsDo not DIY sagging, bowing, piering, or underpinning decisions.

How to compare contractor quotes

  • Ask whether an engineer report is required before repair.
  • Compare crack repair, slabjacking, piering, underpinning, and drainage as separate methods.
  • Request measured movement notes and photos, not just a lump-sum repair quote.
  • Confirm warranties, exclusions, permit ownership, and post-repair monitoring.

Signs of foundation issues

Signs of structural concern

Sagging floors

Persistent unevenness can indicate support movement.

Door binding

Frame misalignment is often an early warning.

Crack progression

Widening cracks warrant immediate technical review.

Standing moisture

Hydrostatic pressure may indicate drainage and repair scope.

Repair method comparison

Plan with method bands

Crack repair

For localized fractures and minor movement, usually faster scope and shorter schedule.

Drilling / piering / underpinning

Higher complexity and stronger structural implication; often broader labor and supervision.

Slabjacking

Lift and level slab zones where settlement is concentrated.

Drainage correction

Correct moisture migration and reduce recurrence risk around walls and footing lines.

Structural concerns should be reviewed by a qualified contractor or engineer

This estimate is for planning only and is not a structural inspection. Foundation movement, bowed walls, and sagging floors should be evaluated by a qualified foundation repair contractor or structural engineer.

FAQ

When should I request local quotes for foundation repair?

After you have a budget band and photos of cracks, seepage, and movement, before scheduling any major opening work.

Is this a structural diagnosis?

No. This gives estimate ranges only. Structural concerns should be reviewed by a qualified contractor or engineer.

Can I compare methods here?

Yes. Review crack repair, underpinning, slabjacking, and drainage correction separately before contacting teams.