Verified record
Integrity Masonry & Waterproofing works out of 300 Baker Ave in Concord, MA. Its MA HIC license 213358 is expired on the state registry, with Integrity Masonry & Waterproofing Corp as the registry holder of record. In a 2024 Google review, a customer said they had their basement waterproofed and that the company did the job really well and were super nice.
Had to get my basement waterproofed, so i called integrity up, they did the job really well and were super nice! I recommend them.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Integrity Masonry & Waterproofing. 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
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2 changes recorded — last scanned Sep 22, 2026.
Chimney rebuilds5.0
Flooding yard fixed after another landscaper failed5.0
3.5