Foundation and Structural · Foundations
Foundation Replacement Cost, Permits and Who Does the Work
Removing an existing foundation and installing a new one, typically handled by a foundation contractor.
Model reviewed August 2026
Typical cost
$14,000
National, standard scope
Range
$5,000 – $45,000
Low to high scope
Trade
Foundation contractor
DIY difficulty 1/5
Permit
Usually required
Plan on a permit and inspection
Do I need a permit for foundation replacement?
Usually yes
Foundation work at this scope touches structure, life safety or a permitted trade in most jurisdictions, so a permit and inspection are normally required. Always confirm with the building department that has jurisdiction over your address.
Cost breakdown
Modeled national figures for a standard single-family job.
| Low endSimple scope, easy access, no surprises | $5,000 |
|---|---|
| TypicalWhat most homeowners pay | $14,000 |
| High endLarge scope, upgrades or difficult conditions | $45,000 |
| Job type | Project |
| Cost varies by location | High |
Variants
Distinct options within this job that buyers compare before committing.
Calculators for this job
Related jobs
Related projects homeowners often plan together.
Also searched as
You may also hear this called:
replace foundation · new foundation · foundation replacement cost · foundation swap
Frequently asked questions
How much does foundation replacement cost?
Most homeowners pay between $5,000 and $45,000, with $14,000 typical for a standard single-family job. Figures are modeled national estimates, not quotes.
Do I need a permit for foundation work?
Yes — in most jurisdictions this job is permitted and inspected. Check your local building department before work starts.
Who does foundation replacement?
A foundation contractor handles this job. DIY difficulty is rated 1/5 (5 = very DIY friendly).
Does the price change much by location?
Yes. Across the states we price, the typical cost ranges from $12,600 to $18,340 — about a 46% spread — driven by labor rates, code requirements and permit fees.