Downie's Durable Decks

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.

Authorized Duradek applicator · Written warranties on authorized installs · Vinyl membranes and aluminum railings

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.

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David Staines

Reviewed on Google

Best service, great product. Absolutely recommend!! Attention to detail is exceptional. Thank you Cam!! Love our new deck.

Da

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!

Da

David Foulds

Reviewed on Google

Excellent company! Great customer service and we are thrilled with our new porch railing and locked gate system.

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Scott Gawley

Reviewed on Google

Great company to deal with!

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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.

Ja

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.