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5% OFF for Aurora, Newmarket, and Richmond Hill residents

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905-392-7123
Green Side Up Contracting
NO DEPOSIT OR PAYMENT REQUIRED UNTIL PROJECT IS COMPLETE — PROJECTS UP TO $50,000

Premium Deck Building & Outdoor Living Experts

Looking to transform your outdoor space with a beautiful, durable deck? Green Side Up Contracting deck contractors in Toronto bring an award-winning reputation combined with 26 years of experience serving the GTA residents. As certified Trex Pro Platinum and TimberTech specialists, we excel in designing and building high-performance composite decks that stand the test of time. Our local expertise ensures your project complies with Toronto’s building codes and climate needs, delivering the perfect outdoor oasis tailored to your lifestyle.

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4.9
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4.9

Based on 783 reviews

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ABOUT DECKING

Why Choose Green Side Up Contracting for Your Toronto Deck Build?

With more than two decades of premium deck building across Toronto and the GTA, Green Side Up Contracting stands out as a trusted deck builder. We are proud Trex Pro Platinum Contractors with a TimberTech specialization, offering a comprehensive design–build process that emphasizes detailed workmanship and robust warranties. Our experienced team provides 3D deck design and expert material guidance to help you visualize and create your dream deck. Join over 300 satisfied clients who have rated us five stars for our award-winning service and seamless project delivery.

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Our Deck Building Services in Toronto

At Green Side Up Contracting, we offer a full range of deck building services designed to meet diverse needs and budgets. We are committed to delivering customized solutions that enhance your outdoor space and stand the test of time.

home deck design

Design

We offer expert deck design services, including 3D renderings, to help you visualize and plan your perfect outdoor oasis. Our designs prioritize both beauty and practicality, ensuring a seamless fit with your home and lifestyle.

multi level deck with glass railing, complete seating setup

Construction

Our construction services focus on building sturdy, custom decks tailored to your lifestyle and property. Using premium materials and skilled craftsmanship, we create durable outdoor spaces that blend functionality with aesthetic appeal.

built in lighting feature in steps, deck with glass railing, privacy screen, seating setup, deck restoration

Restoration

Our deck restoration services breathe new life into your existing deck by repairing structural components, replacing damaged materials, and enhancing overall safety and appearance, extending your deck’s lifespan.

deck Toronto resurfacing

Resurfacing

With resurfacing, we refresh your deck’s surface by refinishing or replacing worn decking materials, improving its look and durability while providing a smooth, attractive deck surface for years to come.

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Our Wide Range of Deck Types

At Green Side Up Contracting, we offer a comprehensive selection of deck types and materials to suit every style, budget, and outdoor living need. Whether you prefer the natural beauty of wood or the low-maintenance benefits of composite decking, our expert team will help you choose and build the perfect deck tailored to your Toronto home.

Composite Decks

Featuring premium Trex and TimberTech products, our composite decks provide low maintenance, exceptional durability, and a long lifespan—ideal for Toronto’s weather conditions.

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Pressure-Treated Wood Decks

A cost-effective option, pressure-treated wood offers strong framing and reliable performance for your deck’s foundation.

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Cedar Decks

For a premium natural wood option, cedar decks combine beauty with durability and a pleasant aroma.

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PVC Decking

Our high-end PVC decking delivers superior performance with minimal upkeep and excellent resistance to fading and staining.

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Pool Decks

We also specialize in designing and constructing pool decks that seamlessly integrate with your outdoor living space, providing a safe, stylish, and durable surface around your pool area.

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Custom Deck Design

Utilize our 3D renderings and material selection guidance to plan a layout that perfectly fits your outdoor living space.

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Deck Railings, Lighting & Accessories

Choose from stylish glass, aluminum, privacy screens, and feature lighting to complement your deck’s design and functionality.

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The #1 Choice for Toronto Homes

Composite Decking

Composite decking offers numerous advantages for Toronto homeowners, including:

  • Low maintenance with easy cleaning
  • Fade, stain, and scratch resistance
  • Long lifespan that withstands weather conditions
  • Eco-friendly materials that reduce environmental impact
  • Ideal performance suited to Toronto’s climate
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Trex Decking

As a Trex Pro Platinum Contractor, we specialize in Trex composite boards known for their durability and aesthetic appeal.

PROTECT YOUR DECK STRUCTURE
deck with lighting in steps in backyard, privacy screen, railing, interlock floor, wooden fence
above ground deck with railing toward backyard lawn, seating setup under gazebo

TimberTech Decking

We are committed to becoming a TimberTech Platinum Contractor, providing you with premium composite decking solutions.

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PROCESS

Our Proven Deck Construction Process

We follow a transparent, professional workflow to keep you informed and confident throughout your project.

01

On-Site Consultation & Quote

Discuss your project goals, take precise measurements, and explore your design vision.

02

3D Design & Material Selection

Receive expert guidance on Trex and TimberTech options, review color boards, and finalize the deck layout.

03

Permits & Engineering (If Required)

We handle Toronto bylaws compliance, building code adherence, and prepare necessary drawings.

04

Expert Deck Construction

Our in-house crews deliver premium craftsmanship with regular customer updates.

05

Final Inspection & Walkthrough

Ensure quality assurance and your satisfaction with the completed deck.

06

Warranty & Aftercare

Benefit from Trex’s warranty alongside Green Side Up’s workmanship warranty for peace of mind.

Request Your Free Deck Consultation

Ready to build the perfect deck? Contact Green Side Up Contracting for a free on-site quote, expert 3D deck design, and personalized guidance on materials. We offer fast project scheduling to bring your dream deck to life.

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deck and interlock patio in home backyard, seating area

wooden deck and steps with paver floor
trex deck and railing with steps

3K+

Projects Completed Efficiently

Deck Building & Restoration Service Areas

  • Ajax
  • Aurora
  • Bolton
  • Bowmanville
  • Bridle Path
  • Brampton
  • Caledon
  • Concord
  • East York
  • Etobicoke
  • Forest Hill
  • Keswick
  • Kleinburg
  • King City
  • Maple
  • Markham
  • Mississauga
  • Newmarket
  • North York
  • Oakville
  • Pickering
  • Rosedale
  • Richmond Hill
  • Scarborough
  • Schomberg
  • Stouffville
  • The Beaches
  • Thornhill
  • Toronto
  • Unionville
  • Uxbridge
  • Vaughan
  • Whitby
  • Woodbridge
  • York Mills
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Frequently Asked Questions

The duration of your deck project can vary depending on the size, complexity, and materials used. Our experienced deck builders in Toronto ensure a seamless process from consultation to when construction begins, typically completing most new decks within a few weeks.

We recommend premium materials like composite decking, PVC decking, and cedar decks for their durability and very low maintenance qualities. Composite options and chemically treated wood also perform well in Toronto’s climate.

Yes, we provide warranties on both materials and workmanship to guarantee your beautiful deck lasts for years, backed by trusted deck builders with over a decade of experience.

Absolutely. Our professional deck builder team offers customized solutions, including 3D deck design, and handles the entire process of obtaining deck building permits, ensuring compliance with local building codes in Toronto and the Greater Toronto Area.

Yes, as one of the top deck builders in Toronto, we specialize in complex deck installation projects, including rooftop decks, multi-level decks, pool decks, and fence installation services for a complete outdoor living space.

Costs vary depending on decking materials, deck size, design complexity, and additional features like railings and lighting. We provide a free consultation and clear communication to help you select the right material options and stay on budget.

Yes, we ensure your deck construction meets all local building codes and manage the permitting process so you don’t have to worry about the paperwork.

Composite decking and PVC decking require very low maintenance—just occasional cleaning to maintain their appearance and durability, making them ideal decking options for busy homeowners.

We offer flexible financing options to help you build the deck of your dreams without financial stress.

Yes, we provide a variety of decking options, including custom railings, privacy screens, and deck lighting, to enhance your outdoor space and complete the final product to your satisfaction.

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