DWS Roofing & Waterproofing Services
DWS Roofing & Waterproofing is Ottawa’s premier commercial roofing, flat-roof and waterproofing specialist for over 20 years.
DWS Roofing has spent 25 years excelling in commercial, industrial, institutional, and multi-residential roofing for buildings of all sizes. We’ve gained an unparalleled reputation as one of the Ottawa Valley’s most reputable and efficient roofing and waterproofing contractors.
Over 25 Years in Business
We provide a variety of roofing systems, carefully customizing each system to the client’s needs and budget. We work with all leading-edge roofing systems on the market and deliver a quality, warrantied product every time. We’re also readily available for re-roofs and repairs when you need them most.
Roofing Excellence
Waterproofing:
Peace of Mind
Waterproofing is the unsung hero of your investment. For all your foundation and below-grade projects, DWS will customize a system that will protect your assets from the ground-up.
