Verified record
Chapman Waterproofing Company is a Holbrook, Massachusetts waterproofing contractor. The Procore Construction Network lists thermal insulation, membrane roofing, masonry, roof panels, waterproofing, and flashing and trim among its services. It holds an A+ grade from the BBB and 4.2 stars from 6 Google ratings. A three-star Google review from February 2021 called the customer service pretty good.
Customer service is pretty good
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Chapman Waterproofing Company. Use it to sanity-check bids, then get the real number in writing.
Not sure which you need? Start with an inspection — many reputable companies assess free, and independent assessments run up to $500.
The wall run getting the drain — a full 30×40 ft basement is about 140 ft.
Estimated range
$7,600 – $15,000
Typical waterproofing project around $11,300
Specializes in
Languages
1 change recorded — last scanned Sep 24, 2026.
Roof survived a major storm intact5.0
Retaining wall rebuilds and repairs5.0
Took on a pool rebuild other companies turned down4.9
Owner-led communication4.8