Oshawa, Ontario
Deck Builder Serving Oshawa, Ontario
We design, build, install, repair, and refinish decks for homeowners in Oshawa, Ontario — with permits, drawings, and every detail handled from first sketch to final board.
Oshawa homeowners trust Oshawa Decks for custom decks that stand up to lakefront humidity and busy family yards. From the lakefront neighbourhoods near Lakeview Park to the growing communities around Windfields, we build decks engineered for Oshawa's climate and lot sizes.

Local context
Decks designed for Oshawa's homes and lots.
Oshawa mixes older post-war bungalows near the lake with newer two-storey builds to the north. We design decks that complement both — lower ground-level platforms for compact lakefront lots, and larger multi-level decks for the wider north-Oshawa yards. The lakefront exposure means we pay extra attention to flashing and material choice to resist humidity and salt air.
Permits in Oshawa
We handle the Oshawa deck permit process for you.
Building permits for decks in Oshawa are issued by the City of Oshawa. As a rule, a deck needs a permit once it's attached to your house, more than about 24 inches (600mm) above grade, or larger than 55m². A small freestanding deck under roughly 108 sq ft and below that height often doesn't require one — but the exact thresholds vary, so we confirm with the City of Oshawa before we build.
If your deck will sit near a septic system, a separate approval from the Durham Region Health Department is also required, and we coordinate that on your behalf.
We handle the entire permit process — drawings, forms, submission, and follow-up — so you don't have to navigate the City of Oshawa on your own.
Why Oshawa homeowners choose us
A local crew that knows your town's lots, weather, and permit office.
Truly local
We build across Oshawa and the wider Durham Region, not from a call centre hours away.
Built to last
Proper footings, flashing, and fasteners engineered for Ontario's freeze-thaw and snow load.
Honest pricing
A written, line-item estimate so you see where every dollar goes — no surprises.
Oshawa projects
Recent work in and around Oshawa.


Project photography from the Oshawa area. More Oshawa projects added as they're completed.
Our services in Oshawa
Everything your deck needs, done locally.
Deck Design & Build
Full custom decks designed for your home, lot, and lifestyle.
DetailsDeck Installation
Professional installation of pre-designed or builder decks.
DetailsDeck Repair
Safe, lasting fixes for rot, loose boards, and failing railings.
DetailsDeck Staining & Refinishing
Protect and revive wood with the right stain for Ontario weather.
DetailsComposite & PVC Decking
Low-maintenance decks that skip the annual stain.
DetailsPergolas
Shade, structure, and architectural character over your deck.
DetailsOur process
From estimate to finished deck in Oshawa.
01
Site visit & honest estimate
We walk your yard, listen to how you want to use the space, and give you a clear written estimate. No high-pressure sales, no vague numbers — just a realistic plan and price.
02
Design & material selection
We help you choose the right material for Durham's freeze-thaw climate — cedar, pressure-treated, or low-maintenance composite — and finalize a design that fits your home and budget.
03
Permits & scheduling
We handle permit drawings and submissions with your local building department where required, then lock in a build date so you're not left waiting.
04
Clean, careful build
Our crew builds to code with proper footings, flashing, and hidden fasteners. We protect your yard and leave it cleaner than we found it.
From Oshawa homeowners
What Oshawa clients say.
Verified reviews from Oshawa homeowners will appear here as projects complete. We're collecting testimonials from finished decks across Oshawa and the wider Durham Region.
Testimonials coming soon — your Oshawa project could be featured here.
Oshawa deck FAQ
Questions about decks in Oshawa.
Do I need a permit for a deck in Oshawa?+
Yes, if the deck is attached to your home, more than 600mm above grade, or larger than 55m². We prepare and submit Oshawa building permit drawings on your behalf.
What deck material works best near Oshawa's lakefront?+
For lakefront exposure we recommend composite or PVC for the surface and stainless or coated fasteners to resist corrosion from humid, salt-tinged air.
Get started in Oshawa
Request your free Oshawa deck estimate.
Tell us what you have in mind. We'll book a site visit in Oshawa and send a clear written estimate — no obligation.
Serving Oshawa and every Durham Region community. Back to home
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