Basement Waterproofing and Renovating in Boston
New Englanders know that a wet or musty basement can threaten both your home’s comfort and its long-term value. That’s why we developed our proven Basement Waterproofing Method – a system that has kept basements dry for years with only two minor callbacks, both quickly resolved. Beyond protection, we also deliver high-end basement renovations that transform underutilized square footage into functional, beautifully finished living spaces. From stopping water intrusion to creating custom-designed lower levels, S+H provides full-service solutions that combine structural integrity, lasting performance, and exceptional craftsmanship.
Basement Gallery
Basement Renovation Services
We can transform your basement space into a fully finished extension of your home. Our renovation services blend craftsmanship with comfort, creating spaces that enhance your lifestyle.
- Full basement finishing (framing, drywall, flooring, lighting)
- Custom storage solutions, offices, gyms, or family rooms
- Electrical and plumbing updates for modern living
- High-end basement renovations designed to match your home’s style
We’re proud to collaborate with your architect, designer, or existing plans to deliver expert craftsmanship from start to finish.
Basement Waterproofing Services
When you need a dry, mold-free basement, trust Boston’s basement experts. Our interior waterproofing system is designed to be effective, long-lasting, and minimally disruptive.
- Interior basement waterproofing system (no digging required)
- Foundation wall reinforcement for added strength
- Mold and moisture prevention to protect your home
- Optional finished wall coatings for a clean, polished look
Why Our Basement Waterproofing Delivers Results
Our unique system is applied inside your basement walls – avoiding costly, invasive exterior excavation. It’s the reason we’ve had zero callbacks in over ten years.
- Proven Results – Long-lasting dryness, no recurring issues
- Interior Solution – No digging, no disruption to your landscaping
- Structural Reinforcement – Strengthens foundation walls while sealing leaks
- Complete Dryness – Stops water and moisture, eliminating mold risks.
How Our Basement Waterproofing System Works
We’ve perfected a method that combines science, durability, and craftsmanship:
- Preparation – Pressure wash & clean basement walls, remove debris and mold
- Crystalline Treatment – Special crystals grow within mortar and concrete when exposed to water, sealing gaps and leaks from within
- Strengthening – Loose stones and bricks are bonded together, reinforcing the structure
- Optional Finish – Apply a coating for a clean, polished, finished look
When Basement Waterproofing is the Right Choice
Our system is ideal for homeowners dealing with:
- Hydrostatic Pressure – Homes built on uphill grades or near high water tables
- Basement Renovations – Perfect prep for creating dry, livable finished spaces
- Ongoing Leaks or Dampness – Especially effective in older homes with persistent moisture issues
About S+H Construction
S+H Construction is an award-winning, Boston-based residential construction company with over 45 years of experience in building and renovating custom homes. Serving Boston, Cambridge, Somerville, Brookline, and beyond, we specialize in everything from intricate historical restorations to sleek, energy-efficient new builds. Our hands-on approach ensures your vision is heard, your questions are answered, and your project stays on track – making the entire process smooth, stress-free, and tailored to your unique needs.
Protect and Transform Your Basement Today
Ready to waterproof and renovate your basement? Contact Boston’s trusted basement waterproofing and renovation experts today to schedule your consultation.
Builder’s Notebook: The Podcast
S+H’s Sarah Lawson and real estate and renovation consultant Bruce Irving talk about building, renovating, design, and everything in between. The podcast has dropped and is available on the following apps; Anchor FM, Apple, and Spotify.
Featured Project: Colonial Rebuild
After a fire destroyed their 1925 Belmont colonial, a young family partnered with S+H Construction to rebuild from the ground up—creating an open kitchen, reclaimed-wood details, a new primary suite, expanded lower level, and an exterior that preserves the home’s original charm.
