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Verified record
License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official Massachusetts registry ↗
Highlights
- Interior basement drainage — a 2023 review describes one installed
- Clean, courteous workers — praised in a 2023 Google review
K&W Waterproofing is a basement waterproofing business in Sharon, MA. Its website lists basement waterproofing, basement wall repair, foundation crack repair, sump pump installation, drainage and grading, and mold removal, and the company says it has been in business for 54 years. In a 2023 Google review, a homeowner wrote that K&W waterproofed their basement with an interior drainage system and called the guys very professional, very courteous and very clean.
Read the comments
Most recent comments
- 5.0Jun 28, 2023
K&w waterproofing waterproof my basement they did an interior drainage system the guys were very professional very courteous and very clean thank you so much
— James KellerView on Google Reviews ↗
What does basement waterproofing cost in Greater Boston?
Typical Greater Boston range for this kind of work, from regional averages — not a quote from K&W 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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