Bob and Lisa Tremblay have protected over 1,800 homes from water intrusion, foundation damage, and mold. Permanent solutions, backed by a lifetime warranty.
Interior and exterior waterproofing systems that stop water at the source. We identify the exact entry points and eliminate them with materials built to last decades.
Cracks, bowing walls, and settling slabs repaired with engineered solutions. We stabilize your foundation and restore structural integrity so your home stands firm for generations.
High-capacity sump pumps with battery backup systems that keep your basement dry even during power outages and heavy storm events.
Full vapor barrier systems that seal your crawl space from moisture, dramatically improving air quality throughout the entire home and reducing energy costs.
Perimeter drain tile and channel systems that collect water before it can cause damage, routing it safely to the sump and out of your home.
Safe, thorough removal and treatment of mold caused by moisture intrusion. We eliminate the mold and fix the moisture source so it doesn't return.
We don't apply band-aids. Every solution we recommend addresses the root cause of the water problem so you aren't calling someone again in three years.
Bob inspects every home himself. If you don't need a repair, he'll tell you that. We've earned our reputation by recommending only what's actually necessary.
Our warranty covers all waterproofing work for the life of the structure and transfers to new owners. It's an asset that adds real value when you sell.
Bob and Lisa are involved in every project from inspection through final walkthrough. You work with the people whose name is on the company, not a rotating crew of strangers.
"A dry basement is a healthy home."
Bob Tremblay spent fifteen years working as a structural engineer before founding DryShield with his wife Lisa in 2009. He saw too many homeowners get sold expensive solutions that didn't address the actual problem. DryShield was built on a different premise: diagnose honestly, fix permanently, stand behind the work forever.
Lisa manages operations and client relations, making sure every homeowner stays informed and confident throughout the process. Together they've built a company where the phone is answered by a person, the estimates are written in plain language, and the work is guaranteed without fine print.
Bob & Lisa Tremblay, Owners , DryShield WaterproofingWe had water in our basement every spring for twelve years. Two other companies came out and put in drains that didn't fix it. Bob came in, found the actual problem, and fixed it properly. That was four years ago. Not a drop since.
Lisa walked us through every step before the crew showed up. The work was clean, done on schedule, and the transferable warranty actually helped us get a better offer when we sold the house. DryShield paid for itself twice over.
No cost. No obligation. Bob will walk through your basement, give you an honest assessment, and explain your options in plain terms.