Find Waterproofing Companies Serving Rock County
Browse waterproofing providers serving Janesville, Beloit, and nearby Rock County communities. Compare services, contact details, and local coverage in 1 place.
Ranked by a published rubric from recent Google reviews. Browse the map →
Browse by service
From full basement waterproofing to exterior and below-grade drainage work, find the crews Rock County homeowners actually hire.
Why homeowners rely on this guide
An independent, data-driven directory, not a pay-to-list ad board.
28 providers, one clear standard
We scored every waterproofing company we could verify as serving Rock County, from basement specialists to exterior and below-grade drainage crews, so you're comparing a full field, not a handful of ads.
A 4.74 average tells you what to expect
Across all 28 scored providers, the county's waterproofing companies average a 4.74 Google rating, so a spot on this list already means the work holds up after the crew leaves.
Ranked on what reviewers actually say
The recurring praise across reviews, professional crews, clean worksites, fair and reasonable pricing, knowledgeable staff, thorough cleanup, is what separates the top of this list from the rest.
How we rank Rock County waterproofers
One published rubric scores each business 0–100 from recent public Google reviews: rating, review volume, recency, sentiment, and profile completeness. No pay-to-rank, no edited reviews.
- ✓ Sentiment synthesised from real reviews, not republished
- ✓ Google-verified businesses clearly marked
- ✓ Refreshed regularly so scores stay current
Areas we cover
waterproofing contractors across Rock County, Wisconsin. Pick your area to see who serves it, or get matched.