Local business · Boston, MALocal business · 23 Boston St, Boston, MA 02127
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Typical Greater Boston range for this kind of work, from regional averages — not a quote from BBW Basement 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
Water in a Boston basement is the whole business here. BBW works out of 23 Boston St in South Boston and does one thing in six forms — waterproofing, crack repair, foundation repair, crawl space encapsulation, French drains and sump pumps. The company says it has over 20 years of experience behind that. Its Google page runs 5.0 across 25 ratings, and the written reviews cluster tightly around two jobs: sump pumps and French drains. In a 2024 review an Eagle Hill homeowner described a French drain and basement crack repairs with the crew explaining each step; another in East Boston that year had a sump pump installed; a third, in Harbor View/Orient Heights, called about a wet crawl space. This spring the notes turned to money. A March 2026 customer wrote that BBW was "one of the few companies that actually stuck to their quote," with no extra charges and nothing pushed they didn't need — and a few weeks earlier another described a basement wall that started cracking after the winter, patched and waterproofed across the whole area. Two things to weigh before calling. Every one of those 25 ratings is five stars, so there is no dissenting account to set against the praise. And while the company claims over two decades of work, its written trail starts in July 2024 — if you want references from further back, ask for them directly. For a wet basement, a cracked foundation wall or standing water in a crawl space, this is exactly the work the reviews keep describing, in the same handful of Boston neighbourhoods. Get the quote in writing — the customers who mention money say that is where the company held up — and pin down what the waterproofing carries for a warranty before the crew starts.
“23 Boston St, Boston, MA”
One of the few companies that actually stuck to their quote. didn’t add extra charges or push stuff I didn’t need.
After last winter in Boston, my basement wall started cracking these guys did a solid work patching it and waterproofing the whole area.
They dealt with the issues in our finished basement so well, we thought we needed to tear down everything before we contacted them. Saved our renovation AND our sanity, we're forever grateful.
Thanks a lot to bbw we were able to get the best sump pump installation. These guys were quick and professional, definitely the best basement waterproofing near me.
Boston Basement Waterproofing is the team to count on to keep your basement dry and protected.
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Added 18 new comments, added 20 new photos, established rating 3.8