A dry basement. Guaranteed.
Stop leaks, mold, and musty smells at the source. From sump pumps to full exterior foundation systems, we keep Greater Boston basements dry — with written estimates and a workmanship warranty.

Basement problems we fix every week
New England weather is hard on foundations. If any of these are happening in your home, the right fix is faster and cheaper than you think.
- Standing water or puddles after rain
- Musty odors, mold, or mildew
- Cracked or bowing foundation walls
- White chalky deposits (efflorescence)
- Damp, humid air and condensation
- Rusted appliances or ruined flooring
Waterproofing systems built for Boston homes
Every home is different. We match the system to the problem — never the other way around.
Interior Drainage Systems
Perimeter channels and French drains that capture water at the footing and route it to a sump pump — the most reliable fix for chronic seepage.
Sump Pump Installation
High-capacity primary pumps with battery backup so your basement stays dry even during power outages and nor'easters.
Exterior Foundation Membranes
Excavation down to the footing, application of waterproof membranes and drainage boards — stops water before it ever touches your foundation wall.
Crack Injection & Sealing
Epoxy and polyurethane injections that permanently seal foundation cracks and tie-rod holes from the inside out.
Vapor Barriers & Wall Systems
Moisture-blocking wall panels and crawl-space encapsulation that stop humidity, mold, and musty smells at the source.
Grading & Yard Drainage
Regrading, downspout extensions, and surface drains that move roof and runoff water away from your foundation for good.
A simple, transparent process
1. Free Inspection
We visit, find the water's entry point, and explain exactly what's happening — in plain English.
2. Written Estimate
A fixed, transparent quote with the recommended system and timeline. No pressure, no surprises.
3. Professional Install
Our crew installs your system cleanly and efficiently, protecting your home as we work.
4. Final Walkthrough
We test everything, walk you through the system, and hand over your written warranty.
The crew Greater Boston trusts below grade
- Fully licensed & insured in Massachusetts
- 17+ years solving New England water problems
- Fixed written estimates — no surprise change orders
- Workmanship warranty in writing
- 1-business-day response on every inquiry
- We fix the drainage source, not just the symptom
Basement waterproofing across Greater Boston
Fast response times across the metro. Not listed? Call — we likely cover your town.
- Boston, MA
- Newton, MA
- Brookline, MA
- Cambridge, MA
- Wellesley, MA
- Weston, MA
- Somerville, MA
- Milton, MA
- Dedham, MA
- Quincy, MA
- Lexington, MA
- Belmont, MA
Basement waterproofing questions, answered
Common signs include musty odors, damp or discolored walls, white powdery deposits (efflorescence), peeling paint, visible cracks, and puddles or wet spots after rain. If you notice any of these, schedule a free inspection — small issues become expensive structural problems fast.
Ready for a basement that stays dry — for good?
Book your free inspection. Transparent pricing, written warranty, no pressure.
