Scarborough’s terrain is not flat, and that changes how a deck gets built here more than almost anywhere else in the GTA. Between the Scarborough Bluffs, the Highland Creek ravine system, and a housing stock split between postwar bungalows and newer infill homes, a Scarborough deck builder needs to read grade and soil before drawing a single line. Captain Handy is a licensed, insured deck contractor building custom decks in pressure treated wood, cedar decking, composite decking (Trex, Fiberon, TimberTech) and PVC decking across Scarborough — backyard decks, elevated decks, rooftop decks and pool deck installations alike.
Who are the best deck builders in Scarborough, and what does it cost? Pressure treated deck construction here typically runs $50 to $80 per square foot, cedar deck work runs $65 to $95 per square foot, and composite decking or PVC decking runs $80 to $130 per square foot — a touch above the standard GTA baseline because bluff-adjacent and ravine lots often require engineered footings or extra excavation. A standard 300 sq ft backyard deck usually lands between $20,000 and $38,000 installed, and most projects run 3 to 5 weeks depending on how much grade work is involved.

Grade Changes Are the Whole Story Here
Anyone searching deck builders near me in Scarborough is usually dealing with one of two site conditions: a property backing onto a ravine near Highland Creek, or a lot with a real slope toward the Bluffs. Neither is a flat-lot job. We engineer footings for the actual grade rather than forcing a standard deck design onto a sloped yard, and an elevated deck is often the right call simply to get a usable, level surface off the back of the house.
Rooftop deck interest has picked up too, particularly on newer infill builds replacing older bungalows — a rooftop deck can be the only realistic way to capture outdoor space and a Bluffs-adjacent view on a smaller urban lot.
Materials That Hold Up to Scarborough’s Conditions
Pressure treated deck lumber is still the most common choice for straightforward backyard deck builds on Scarborough’s postwar bungalow lots — affordable, proven, and easy to match to an existing home. Cedar decking is a popular upgrade for homeowners who want a warmer, natural look, particularly on properties near mature tree cover.
For anything near the bluffs or exposed to more wind and moisture, composite decking and PVC decking earn their keep — no annual staining, and strong resistance to the freeze-thaw cycling that’s harder on wood at higher, more exposed elevations. On premium infill and custom-build projects, an ipe deck or trex deck installation gives a dense, long-lasting finish that suits Scarborough’s growing number of architect-designed new builds.
Deck Permits Near Ravines and the Bluffs
A deck permit is required for most new decks in Scarborough through the City of Toronto, and that’s before you factor in ravine and bluff-adjacent properties, which often fall under Toronto and Region Conservation Authority review as well. Setbacks from top-of-bank, tree protection zones, and slope stability assessments can all come into play. Captain Handy prepares drawings and manages both the City of Toronto permit and any conservation authority requirements as part of every deck installation, so homeowners aren’t navigating two separate approval processes alone.
3D Deck Design for Sloped Lots
Because so many Scarborough backyards involve a grade change, 3d deck design isn’t a nice-to-have here — it’s how we confirm a layout actually works before committing to footings. Custom deck design on a ravine or bluff-adjacent lot means modeling the slope itself, not just the deck sitting on top of it, so homeowners can see exactly how an elevated deck will sit relative to the yard below.

Backyard and Pool Decks on Standard Lots
Not every Scarborough property backs onto a ravine — plenty of postwar bungalow neighbourhoods sit on regular, flat lots where a standard backyard deck is a straightforward build. Pool deck builder requests are common in these areas too, and we spec composite decking or PVC decking around pools specifically for slip resistance and easy cleanup.
Deck Renovation for Scarborough’s Older Housing Stock
With so many homes dating to the postwar boom, deck renovation is a regular part of our Scarborough workload — old pressure treated structures with soft boards, undersized footings, or railings that no longer meet code. We assess honestly whether a renovation or a full rebuild makes more sense, especially on sloped lots where the original footings may not have been engineered for today’s standards.

Why Scarborough Homeowners Call Captain Handy
We’re a licensed, WSIB-insured deck contractor, custom decks and all, with real experience on grade-challenged Scarborough lots most deck contractors avoid. Site visit, 3D design, fixed written estimate, honest timeline — no surprises once the crew shows up.
Ready to talk about your Scarborough deck project? Call (647) 830-4834, email [email protected], or reach out through our contact page. See more of our deck work at captainhandy.ca/build-a-deck.html or visit captainhandy.ca for everything else we do. Read our Google Maps Reviews.
FAQs About Deck Builders in Scarborough
How much does it cost to build a deck in Scarborough?
Most Scarborough deck projects run $20,000 to $38,000 for a standard-sized backyard deck, slightly above the general GTA range because bluff and ravine-adjacent lots often need engineered footings. Captain Handy provides a fixed written quote after assessing your specific site.
Do I need a permit to build a deck in Scarborough?
Yes – the City of Toronto requires a permit for most decks attached to the home or above a certain height, and ravine or bluff-adjacent properties often need Toronto and Region Conservation Authority review as well. Captain Handy manages both processes as part of the project.
What’s the best decking material for Scarborough’s climate?
Composite decking and PVC decking hold up best against freeze-thaw cycling and the extra wind exposure common near the Bluffs, with minimal maintenance. Cedar decking looks warmer but needs periodic sealing, and pressure treated wood is the most affordable if you’re comfortable with yearly upkeep.
How long does deck building take in Scarborough?
A standard backyard deck typically takes 2 to 4 weeks from approved design to completion. Ravine or bluff-adjacent projects requiring conservation authority review or engineered footings can run longer, and we give a realistic schedule upfront rather than an optimistic one.


