Key Takeaway: Deck Master Inc. is Toronto's leading expert for custom decks, fences, railings, pergolas, and outdoor privacy solutions. We offer composite and wood installations with a 2-year workmanship warranty, serving all of Toronto and the Greater Toronto Area since 2004.
Deck Builders Toronto — Trusted Since 2004
When it comes to finding reliable deck builders in Toronto, homeowners need a contractor who understands the city's unique climate challenges, local building codes, and neighbourhood aesthetics. Deck Master Inc. has been building premium outdoor living spaces across the Greater Toronto Area for over 20 years. Our team handles everything from initial design consultation and City of Toronto permit applications through to final inspection, so you never have to navigate the bureaucracy alone.
Every deck we build is engineered to withstand Toronto's freeze-thaw cycles, heavy snow loads, and intense summer humidity. We are fully WSIB insured, HomeStars Verified, and a proud Home Depot Pro partner — credentials that set us apart from fly-by-night contractors. Whether your project is a small ground-level platform or a multi-level entertainer's dream, we deliver on time and on budget.
For Toronto building codes and permit requirements, visit the City of Toronto Building & Development page.
Custom Decks Toronto — Designed for Your Lifestyle
No two backyards are alike, and neither are our custom deck designs in Toronto. We work closely with you to create a deck that complements your home's architecture, matches your entertaining style, and maximises your outdoor living space. From wrap-around designs and floating platforms to rooftop terraces and multi-tier entertainment decks, we bring your vision to life with precision craftsmanship.
Our design process includes 3D renderings so you can visualise your finished deck before a single board is cut. We factor in drainage, sun exposure, privacy, and traffic flow to ensure your new deck is as functional as it is beautiful.
Composite Deck Installation Toronto
Composite deck installation is the fastest-growing category we serve in Toronto. Brands like Trex, TimberTech, and Fiberon offer fade-resistant, scratch-resistant boards that look like real wood but require virtually zero maintenance — no staining, sealing, or sanding ever.
Composite decking is particularly well-suited to Toronto's climate because it resists moisture absorption that causes wood to warp and crack during freeze-thaw cycles. Most composite products carry 25- to 50-year manufacturer warranties, making them a smart long-term investment for GTA homeowners.
Learn more about composite lumber on Wikipedia.
Wood Deck Builders Toronto — Cedar & Pressure Treated
For homeowners who love the natural warmth and beauty of real wood, our cedar deck construction and pressure-treated deck building services deliver stunning results at every budget level. Cedar offers natural insect resistance and a rich, warm tone that ages gracefully, while pressure-treated lumber provides excellent durability at the most affordable price point.
| Material | Cost (per sq ft) | Lifespan | Maintenance |
|---|---|---|---|
| Pressure Treated | $30–$50 | 15–20 years | Annual staining/sealing |
| Cedar | $45–$65 | 20–25 years | Annual sealing recommended |
| Composite (Trex/TimberTech) | $40–$70 | 25–50 years | Occasional washing only |
Deck Railing Installation Toronto
A deck is only as safe and stylish as its railings. Our deck railing installation service in Toronto covers every style — from sleek frameless glass to classic wood spindles. Ontario Building Code requires railings on any deck surface more than 24 inches above grade, and we ensure every installation meets or exceeds these safety standards.
We offer aluminum railings, tempered glass panels, wood railings, and composite railing systems. Each option is available in a wide range of colours and profiles to complement any deck design.
Aluminum Railings Toronto — Low Maintenance, Maximum Durability
Aluminum railings are the number-one choice for Toronto homeowners seeking a railing system that never rusts, never needs painting, and withstands decades of Canadian weather. Powder-coated aluminum comes in colours from classic black and white to bronze and custom hues, making it easy to match your home's exterior.
Our aluminum railing installations comply with Ontario Building Code requirements for height (minimum 42 inches for residential decks) and baluster spacing (maximum 4 inches), ensuring your family's safety without compromising aesthetics.
Fence Builders Toronto — Define Your Property with Style
Whether you need privacy, security, or curb appeal, our fence building services in Toronto deliver custom solutions for every requirement. We install wood fences, composite fences, aluminum fences, and metal fences throughout the GTA.
Toronto's municipal bylaws generally allow fences up to 2 metres (6.5 feet) in rear yards and 1 metre (3.3 feet) in front yards. We handle all measurements and ensure compliance so your new fence won't cause neighbour disputes or bylaw issues.
Pergola Builders Toronto — Create Your Outdoor Oasis
A custom pergola transforms a simple backyard into an elegant outdoor living room. Our pergola construction services in Toronto include attached pergolas that extend your indoor living space, freestanding structures for garden focal points, and modern louvered designs that let you control sunlight and airflow with adjustable slats.
Pergolas can also increase your property value by up to 20% while providing a defined outdoor entertaining area for summer BBQs and evening gatherings.
Privacy Screens Toronto & Outdoor Privacy Screens
In Toronto's increasingly dense neighbourhoods, outdoor privacy screens are essential for creating comfortable, secluded outdoor spaces. We install aluminum, wood, composite, and glass privacy screens that block unwanted sightlines without sacrificing style or natural light.
Our privacy screen solutions range from full-height opaque panels for maximum seclusion to decorative laser-cut aluminum screens that add architectural interest while filtering views. Every installation is engineered for Toronto's wind loads and weather conditions.
Our Deck Installation Process
From first call to final walkthrough, here is how we build your dream deck:
- Free On-Site Consultation — We visit your property, discuss your vision, take measurements, and assess site conditions.
- Custom Design & 3D Rendering — Our designers create detailed plans with material options and a transparent, itemised quote.
- Permit Application — We prepare and submit all City of Toronto permit paperwork on your behalf.
- Material Procurement — We source premium-grade lumber or composite boards directly from manufacturers like Trex and TimberTech.
- Professional Construction — Our experienced crew builds your deck efficiently, keeping your property clean and your neighbours happy.
- Final Inspection & Walkthrough — We ensure everything meets code, review care instructions, and activate your 2-year workmanship warranty.
Frequently Asked Questions
How much does a custom deck cost in Toronto?
Deck costs vary by material and size. Pressure-treated wood decks start at $30–$50 per square foot, composite decks run $40–$70 per square foot, and cedar decks cost $45–$65 per square foot. A typical 300 sq ft deck ranges from $9,000 to $25,000. Contact us for a free, detailed quote.
Do I need a permit to build a deck in Toronto?
Yes, a building permit is generally required if your deck is over 24 inches above ground, attached to the house, or larger than 108 sq ft. Deck Master Inc. handles all permit applications and city inspections for you at no extra hassle.
What is the best decking material for Toronto's climate?
Composite decking (Trex, TimberTech, Fiberon) performs best in Toronto's freeze-thaw cycles because it resists moisture, warping, and cracking. It requires no annual staining and carries 25–50 year warranties. Pressure-treated wood is a budget-friendly alternative that performs well with annual maintenance.
Do you install aluminum railings and privacy screens?
Yes, we are experienced installers of aluminum railings and a full range of outdoor privacy screens including aluminum, wood, composite, and glass options for Toronto and GTA properties.
How long does it take to build a deck in Toronto?
Most residential decks take 3–7 business days once construction begins. Larger projects (500+ sq ft) or multi-level decks may take 2–3 weeks. Permit processing adds 2–4 weeks depending on the City of Toronto's schedule. We provide accurate timelines during your free consultation.
What areas do you serve?
We serve all of the Greater Toronto Area including Toronto (North York, Scarborough, Etobicoke), Vaughan, Richmond Hill, Markham, Mississauga, Brampton, Ajax, Pickering, Whitby, Oshawa, Oakville, Burlington, and Milton. See our full service areas page.











