Brightwood, MABrightwood, MA
Verified record
AG Waterproofing Co.'s Angi menu puts foundation, basement and crawlspace waterproofing and encapsulation alongside concrete work: driveway, patio and walkway installs, concrete sawing and removal, and brick and stone patios. On the same profile, the company describes itself as locally owned and operated and says it offers general contractor services customized to each project.
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No changes recorded yet — last scanned Oct 1, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from AG Waterproofing Co.. 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
Basement waterproofing5.0
Retaining walls5.0
Bulkhead replacement4.8
Brick and 1850s fieldstone foundations repointed4.8
Structural carpentry4.8
Owner-led communication4.8