Verified record
License Verified219487MA hic · verified Aug 22, 2026
- MA HIC licenseVerified active
- 3 work photos
Highlights
- Foundation wall repair — a 2023 customer said both walls were repaired
- Reasonable price — a 2023 customer called the price reasonable
A 2023 customer with a foundation wall problem at their house in Orleans said Sean, the owner, was able to repair both walls. That customer called him knowledgeable and professional, and said the price was reasonable and the timing good. Its Massachusetts home improvement contractor registration, number 219487, is active on the state registry under the name A & S Construction, Inc.
Heard around town
News & the web
- Times staff photos of the week - Cape Cod Times
“A crew from M.J. London Construction and A & S Construction work to demolish a Pilgrim Road home Monday morning.”
— capecodtimes.comRead the post ↗
What does basement waterproofing cost in Greater Boston?
Typical Greater Boston range for this kind of work, from regional averages — not a quote from A & S Construction. 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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