Best Basement Waterproofing Contractors near Tillsonburg, ON
1 of these contractors is based in Tillsonburg; the others serve Tillsonburg from towns including London, Hamilton and Woodstock.
3 open 24/7 · 13 open weekends · 20 rated 4.5+ · 4 show a licence
Data verified October 18, 2026
Foundation Brothers
New Day Excavation Inc.
RVM Trucking
Drybasements.com Ltd
Ashworth Drainage
The 24 contractors listed for Tillsonburg, ON work on wet basements, foundations and crawl spaces. Warranty claims, free inspection offers and hours come from each company's own website. Ask each one how the proposed repair holds up through frost, because that is where local systems fail.

Area overview: Tillsonburg, ON
The 24 contractors on this page are rated from 3.7 to 5.0 across 882 reviews; 6 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), quality (89%) and responsiveness (76%). The topics that come up most in reviews of the contractors on this page are "communication", "estimates" and "price". 3 are open around the clock; 13 are open on Saturdays and 5 on Sundays. The services the contractors on this page list most often on their websites are concrete (4), demolition services (2), foundations (2), retaining walls (2) and sump pumps (2). 4 show a licence on their websites. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 1997. 4 offer emergency call-outs; 1 offers financing or payment plans; 10 give free estimates; 8 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 23 of the contractors on this page; 22 publish a contact page and 19 list a public email. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
How many opinions should I get for a damp problem?
There are 24 listings for Tillsonburg. Get more than one assessment before committing, because diagnoses here differ more than prices do, and one crew's interior system is another crew's regrading and downspout job. Compare what each one says is causing the water rather than the number at the bottom.


