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Compare foundation repair quotes by putting the diagnosis, proposed method, quantities, exclusions and warranty beside each other. Two prices are only comparable when they describe the same problem and scope. If the recommendations conflict, ask each contractor to explain the evidence behind the repair before choosing a price.
Start with the problem each quote is trying to solve
Imagine receiving one proposal for crack sealing and another for foundation support. The higher price might reflect a different diagnosis, rather than a more expensive version of the same job. Ask each bidder to identify the affected wall or footing, describe the observed movement, and explain why its proposed repair addresses that condition.
Give every bidder the same information: dated photographs, where water appears, changes in doors or floors, previous repairs, and any inspection report. Keep the original observations separate from conclusions. “Water appeared along the west wall after rain” is an observation; “the whole foundation is failing” is a conclusion that needs evidence.
A worksheet for comparing foundation repair quotes
| Item | What to write down | Question if missing |
|---|---|---|
| Diagnosis | Location, measurements and cause being addressed | What evidence makes this repair necessary? |
| Scope | Method, quantities and affected areas | Which parts of the home are excluded? |
| Site access | Excavation, equipment route and protection | Who restores the yard or interior finishes? |
| Responsibilities | Design, permits, utility coordination and inspections | Who arranges each step? |
| Price | Total, allowances and payment milestones | What could change the signed price? |
| Warranty | Issuer, covered work, exclusions and claim process | Can I read the complete terms before signing? |
Do not fill gaps with assumptions. Mark an omitted item “not specified” and ask for a written answer. The FTC's contractor guidance recommends written estimates describing the work, materials, completion date and price.
Separate stabilization from cosmetic restoration
A proposal may address support or wall movement without including drywall, flooring, masonry appearance or landscaping. Ask what “completed” means. Does it mean the installed system passed an inspection, the contractor documented its work, or every affected finish was restored? Those are different deliverables.
For the difference between structural work and water control, read foundation repair versus basement waterproofing. Our foundation repair cost guide explains the factors to compare without treating an online range as a quote for your house.
Resolve disagreement before negotiating the total
If one contractor recommends monitoring and another recommends major structural work, request the measurements and reasoning from both. A qualified independent engineer may be useful when the diagnosis, design or safety implications remain unclear. Ask about the engineer's scope and fee separately; a repair sales visit and an engineering assessment are different services.
You do not need to decide during the first visit. Keep copies of each proposal and ask bidders to identify the assumptions that would change their recommendation. Avoid signing a document with blank scope, price or warranty fields.
What to send when requesting a callback
Include your city, the affected part of the home, whether water or movement is active, and the specific question you need answered. Do not submit bank information or an insurance policy through the inquiry form. Request a foundation-project callback and confirm the contractor, appointment terms and inspection scope before booking.
Before choosing a proposal, also review questions to ask about a foundation repair warranty. Keep the signed scope and warranty together so you can refer to the same documents later.