Authorized Duradek dealer · Komoka, Ontario
Waterproof decks, balconies, and flat roofs that stay dry.
Downie's Durable Decks installs Duradek vinyl membranes for homes and buildings across London, Port Stanley, Grand Bend, and Woodstock. Low maintenance. Slip-resistant. Detailed by trained installers, not a weekend DIY kit.

Leaks start in the details.
A deck can look finished and still let water into the room below. Old coatings crack. Poor edge work fails. Downie's builds the waterproofing as a specialty trade: substrate, membrane, seams, drains, and rail posts, done in the right order.
Where we install Duradek

Walk-out decks and balconies
A dry, walkable surface over living space. We install the membrane and the waterproof details so the room underneath stays protected.

Flat roofs and roof decks
Turn an unused flat roof into outdoor living without giving up the waterproofing. Duradek is a roof-deck membrane, not a coating you refresh every few years.

Aluminum railing systems
Railings that work with the membrane, not against it. We install aluminum railing systems, including S.T.A.R., as part of the deck, not as an afterthought.

The installation matters
Not a general contractor with a roll of vinyl.
Duradek is only sold as an installed product. Authorized applicators train in both appearance and watertightness: adhesives, sealants, carpentry, and the details that keep water out. Downie's Durable Decks is that dealer for this part of Southern Ontario.
- Authorized Duradek dealer, not a reseller of a similar sheet
- Installed product only. No DIY kits, no "we'll leave you the membrane"
- Written warranties when Duradek is applied by an authorized contractor
- Local to Komoka, serving London and the lake communities to the west
Driftwood
White glass railing, no top rail.
A stunning new Duradek system in Driftwood paired with sleek white topless glass railings - the perfect blend of style and function.
How it works
From a look at the deck to a warranted surface
1
Tell us what is leaking, or what you want to build. Call or request an estimate.
2
We look at the structure, the substrate, and the details that usually fail: edges, posts, drains, and transitions.
3
We install Duradek and the railings, then walk you through care and the warranty that applies to authorized work.
Location
Serving Southern Ontario from Komoka
London, Port Stanley, Grand Bend, Woodstock, and nearby communities. If you are outside that list, call. We would rather say no than stretch a waterproofing detail.
Testimonials
What our clients say about us
Cam Downie of Downies Durable Decks is a highly skilled, meticulous craftsman who demonstrates obvious pride in his work.
David Staines
Reviewed on Google
Best service, great product. Absolutely recommend!! Attention to detail is exceptional. Thank you Cam!! Love our new deck.
Darby
Reviewed on Google
Duradek has made our front porch look like new and contemporary in style. Downie's Durable Decks were professional, clean and timely. We are extremely pleased!
David Foulds
Reviewed on Google
Excellent company! Great customer service and we are thrilled with our new porch railing and locked gate system.
Scott Gawley
Reviewed on Google
Great company to deal with!
Dan DAVILA
Reviewed on Google
Cam was absolutely amazing to work with. His work is incredible with his great attention to detail. He is a genuine kind person who takes pride in ensuring his customers are happy! We highly recommend Downies Durable Decks! Thank you so much Cam.
Jason Lundy
Reviewed on Google
Get the deck detailed once.
If the surface has to keep water out, leave that part to a trained Duradek installer. Downie's Durable Decks will tell you whether the structure is ready and what the membrane can do.
