Researched by Directory Ventures Editorial Team · Last updated April 22, 2026
Compare 2 top-rated foundation repair professionals in Naperville. Read real reviews, check credentials, and get free quotes.
Looking for top-rated foundation repair in Naperville, IL? Our directory features 2 foundation repair professionals serving the Naperville metro area,with an average rating of 4.8 stars from 241 Google reviews.
Look for a company that performs a free, thorough inspection and explains the cause of damage — not just the fix. Check Google ratings for reviews mentioning honesty, thorough diagnostics, and whether the problem recurred after repair. Be cautious of companies that only offer one repair method.
Minor crack repairs (epoxy injection) cost $500–$2,500. Pier installation for significant settling runs $1,000–$3,500 per pier; most jobs require 8–15 piers. Full basement waterproofing systems run $5,000–$15,000. Get three quotes — pricing varies significantly by repair method.
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Listed businesses are shown on merit — no pay-to-rank. Contact any foundation repair professional directly.
*Estimates based on Naperville area averages. Get a personalized quote above.
Crack injection repairs take half a day to a full day. Pier installation typically takes 1–3 days. Full perimeter drainage and waterproofing systems take 3–7 days depending on basement size.
Ask whether the cause of movement is ongoing (drainage, tree roots, soil shrinkage), what repair method they recommend and why, whether they offer a lifetime warranty, what happens if piers are needed after the initial repair, and if the work is permitted.
All listings are sourced from Google Business Profiles and ranked by real Google ratings and review volume. No payment changes rankings. Confirm contractor licensing, insurance, and warranty terms directly before signing.
Invoke the written warranty immediately — most reputable companies offer transferable lifetime warranties. File with your state contractor licensing board if the contractor was licensed. Get a second professional opinion before any additional work is done.
Looking for foundation repair providers outside Naperville? Browse top-rated pros in these IL cities.