Verified record
Waterproofing, dampproofing and joint sealants are among the services Procore lists for Impervious Waterproofing & Caulking LLC in Milford, New Hampshire. Its Procore profile also reports 28 projects. In a March 2025 Google review, a customer praised the work and responsiveness; a July 2025 reviewer described an A+ experience. An April 2025 reviewer raised a different issue: they said the business location was listed incorrectly and that the company was not based in Brookline, New Hampshire.
A+ experience!
This buisness location listed is INCORRECT this buisness is NOT based out of Brookline NH
Did a great job and responsive!
Typical your area range for this kind of work, from regional averages — not a quote from Impervious Waterproofing & Caulking LLC. 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
Also offers
Languages
1 change recorded — last scanned Sep 30, 2026.
Fieldstone basement repointed in two days4.1