Serving Richmond Hill & York Region

Deck Builder in Richmond Hill

Custom composite and cedar decks, railings, fences and pergolas for Richmond Hill homeowners — designed, permitted and built by the GTA's 5.0-rated, HomeStars “Best of” deck crew.

20+ Years in the GTA5.0 Rating (15 reviews)WSIB Insured3× HomeStars “Best of” Winner

Experience & credentials you can verify

20+Years in the GTA
since 2004
HomeStars Best of 2022HomeStars Best of 2024HomeStars Best of 2025Home Depot Pro partner
WSIBInsured &
covered
25-YrComposite
warranty

Your local Richmond Hill deck builder

Deck Master Inc. has designed and built decks for Richmond Hill homeowners for over 20 years. From an estate lot in Bayview Hill to a walkout backyard in Oak Ridges, we design and build decks that respect the grade, the trees and the character of the home. We handle the whole project in-house — design, permits, framing, decking and railings — with our own WSIB-insured crews, which is how we've earned a 3× HomeStars “Best of” record (2022, 2024, 2025), Home Depot Pro partner status and a 5.0 client rating.

What we build in Richmond Hill

Composite Decks

Low-maintenance Trex, TimberTech and Fiberon decks with 25+ year warranties.

Cedar & Wood Decks

Warm, natural cedar and value-focused pressure-treated builds.

Glass & Aluminum Railings

Clean, code-compliant railings that protect views and add value.

Pergolas & Privacy Screens

Shade structures and privacy screens that extend your season.

Local knowledge that protects your investment

Richmond Hill homes and lots have their own quirks — grade changes, mature trees, walkouts and clay soils all affect how a deck should be framed and footed. We size footings below the frost line for Ontario's freeze-thaw cycles, plan around drainage and existing landscaping, and design to suit the architecture of the home rather than dropping in a generic rectangle. Getting these fundamentals right is what separates a deck that still feels solid in fifteen years from one that heaves or sags after a couple of hard winters.

Permits & approvals

Most decks more than 600 mm above grade, or attached to the house, need a building permit from the City of Richmond Hill and must respect local zoning setbacks. Deck Master prepares the drawings and manages the permit process for Richmond Hill projects so everything passes inspection and is fully code-compliant — you never have to chase paperwork with the municipality.

Richmond Hill neighbourhoods we serve

We build throughout Richmond Hill, including Oak Ridges, Bayview Hill, Mill Pond, Jefferson, Observatory, Rouge Woods, Westbrook and Devonsleigh. Whatever the style, you get the same crew, the same standards and the same 2-year workmanship warranty on top of the manufacturer's material warranty. Browse recent builds in our project gallery, or view our full service-area list across the GTA.

Do you build decks in Richmond Hill?

Yes. Deck Master Inc. builds custom composite, cedar and pressure-treated decks throughout Richmond Hill and the surrounding York Region, with our own WSIB-insured crews.

How much does a deck cost in Richmond Hill?

Pressure-treated decks typically start around $30–$45 per square foot installed, and composite decks run about $45–$75 per square foot, depending on size, height and railings. We provide a free, detailed quote.

Do I need a permit to build a deck in Richmond Hill?

Most decks over 600 mm above grade or attached to the home require a building permit from the City of Richmond Hill and must meet zoning setbacks. We prepare the drawings and handle the permit for you.

What warranty do you offer?

Every deck includes a 2-year Deck Master workmanship warranty on top of the manufacturer's material warranty, which can be 25 years or more on composite boards.

Planning a deck in Richmond Hill?

Get a free, no-obligation quote from Richmond Hill's trusted, 5.0-rated deck builders.

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