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Deck contractors in Thornhill, Ontario

HomeStars makes it easy and straightforward to find deck contractors in Thornhill, Ontario. Post your job or browse our directory of specialists, and see how easy it is to connect with deck construction contractors. You can explore their past work history, browse homeowner feedback, compare quotes, and select the right match for your project.

A deck contractor wearing grey gloves measures wooden planks while building a deck.

Some of our top rated deck contractors in Thornhill, Ontario

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  • Yixin Construction Inc.

    Rating: 4.9 out of 5
    Deck contractor in Thornhill, Ontario

    YIXIN Construction Welcome to YIXIN Construction Profile Located on 14th Street in Markham, YIXIN Construction is dedicated to providing top-notch renovation services for houses, offices, restaurants, hospitals, and hotels. With over a decade of professional experience, we uphold the highest standards of integrity management and specialize in professional 3D design, cost estimation, procurement, construction, project permissions, and related consulting services. Our Services Include: Professional 3D Design VR Home Viewing Design Cost Estimation Procurement Construction Project Permissions Consulting Services Basement Renovations Kitchen Renovations Bathroom Renovations Reconstruction Services Interior Design Exterior Design Contact Information: About Us: YIXIN Construction focuses on the local Canadian market, adhering to principles of excellence, environmental care, and innovation, always prioritizing customer needs. We have established a solid reputation through our unique services and have garnered significant praise from our clients. Our Mission: Our mission is to deliver "good quality and good price." We place great importance on our regular customers, offering long-term warranties, and aiming to be the best local construction company. Our commitment to precise service means that we tailor our approach to meet the specific needs of each client, providing personalized solutions that enhance the overall customer experience. Why Choose Us? Experienced and Professional Team Comprehensive Renovation Services High Standards of Quality and Integrity Fast and Reliable Services Detailed Project Management Ensuring Superior Results Customer-Centric Approach with Personalized Solutions Note: Building permit fees or related application fees are not included in our services. We look forward to working with you on your next project, ensuring meticulous planning, execution, and exceptional quality that meets and exceeds your expectations.

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    Latest review:
    This review is long overdue. We hired Yixin Construction to renovate our office, and they did an excellent job. Niko is a very responsible person and ensured everything was handled professionally. Highly recommend their services!

  • Viewpoint Concrete & Construction

    No reviews yet

    Deck contractor in Thornhill, Ontario

    Viewpoint Concrete & Construction Completing Residential/Commercial Projects In The Greater Toronto Area. ✔ Expert Craftsmanship ✔ Reliable Timelines ✔ Built to Last ✔ Licensed & Insured expertly engineered concrete solutions designed for durability and architectural excellence.

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  • V&P DRYWALL & ACOUSTICS LTD

    No reviews yet

    Deck contractor in Thornhill, Ontario

    V&P HAS BEEN IN THE INDUSTRY FOR OVER 20 YEARS PROVIDING SERVICES FOR CLIENTS IN THE GTA

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  • Veles Construction Ltd

    Rating: 5 out of 5
    Deck contractor in Thornhill, Ontario

    Veles Construction Ltd. | Construction & Renovation Experts in the GTA Veles Construction Ltd. is a full-service construction and renovation company serving Toronto and the Greater Toronto Area (GTA). We deliver high-quality residential renovations, new construction, and commercial fit-out services with a strong focus on craftsmanship, clear communication, and long-term value. Our residential services include basement finishing, kitchen and bathroom renovations, whole-home and condo renovations, as well as structural upgrades and home additions. We also specialize in custom home construction, basement underpinning, laneway houses, garden suites, and multiplex construction. For commercial and industrial clients, we provide office, retail, restaurant, warehouse, and franchise renovations, along with specialized environments such as medical clinics, dental offices, wellness spaces, and fitness facilities.

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    Latest review:
    They did the work excellently and the experience cen be easily seen by their work.

  • ANDRII POLOZOV

    No reviews yet

    Deck contractor in Thornhill, Ontario

    AUROOM Outdoor Design Studio specializes in custom fences, gates, pergolas, privacy screens, and outdoor decorative solutions across the Greater Toronto Area. We combine European craftsmanship with quality materials to create durable, modern, and functional outdoor spaces. Our services include fence installation, custom woodwork, decorative panels, CNC-cut designs, staining, painting, and outdoor upgrades tailored to each property. Whether you're looking for privacy, security, or a unique backyard design, we focus on professional workmanship, clear communication, and attention to detail from start to finish. Free estimates available.

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  • Geo Home Solution

    Rating: 5 out of 5
    Deck contractor in Thornhill, Ontario

    Professional Interlock & Landscape Design in the GTA. Geo Home Solution is a reliable and affordable landscaping and interlocking company proudly serving Toronto and the GTA. Our services include: Interlock patios, driveways, and walkways Retaining walls and steps High-quality wood and composite carpentry — custom decks, fences, gazebos, pergolas, and other outdoor structures Concrete work and decorative borders Lawn grading and sodding Full backyard upgrades We focus on honest pricing, solid workmanship, and friendly service. No shortcuts — just results that last.

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    Latest review:
    Concrete leveling or mudjacking-
    Had a perfect experience with the team. The guys were very understanding as new issues were identified. They worked around the clock and had done the job well. I would hire them next time. Thanks

  • Ashkan

    No reviews yet

    Deck contractor in Thornhill, Ontario

    Ashkan can help you with your install fence, build pergola, gazebo or garden house, build or replace decking, build porch, install or renovate stairs, repair or maintain stairs, repair or maintain fence & power washing request in Richmond Hill and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Ashkan now to discuss your needs and arrange a quote.

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  • Tak

    No reviews yet

    Deck contractor in Thornhill, Ontario

    Hi! I’m a professional handyman offering friendly, skilled, and on-time service for a wide range of home improvement tasks. 🔧 Services I Offer: Furniture Assembly – IKEA, Wayfair, or any flat-pack furniture, done right. Shed Assembly & Shed Base – Full setup of outdoor sheds, including leveled base construction. Fence Work – Fence installation, replacement, and minor repairs. General Repairs – Small fixes and maintenance jobs around the house. ✅ Why Choose Me? Experienced, detail-oriented, and efficient I bring my own tools and treat your space with care Clear communication and fair pricing

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  • Cs Construction

    No reviews yet

    Deck contractor in Thornhill, Ontario

    Cs Construction can help you with your house renovation, install or replace window frames, build garage, install fence, build pergola, gazebo or garden house, build or replace decking, install or renovate stairs, repair or maintain fence, various small jobs, structural work for construction, carpentry framing, install or repair acoustic ceiling tiles & accessibility modifications request in North York and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Cs Construction now to discuss your needs and arrange a quote.

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  • Builda Construction

    Rating: 2.5 out of 5
    Deck contractor in Thornhill, Ontario

    Two honest working men, hands-on experienced, skilled tradesmen on your project. Over fifty years of combined on-the-job carpenter experience (Goerge Brown) – Construction estimating – Construction Planning and scheduling and Blueprint Reading. Carl has 36 years of experience in structural carpentry and concrete. Laslo with 35 years of finish carpentry and millwork. Both are versatile in many trades We are on-the-job General Contractors, Project Managers, Foreman, and Skilled & Reliable Professionals are all included in our estimates Our services focus on both Residential and Commercial Improvements and Renovations Fully insured, and offer warranty and insurance for all services provided. Most importantly, we are committed to finishing each project one at a time as efficiently as possible.

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    Latest review:
    Carl is a very irresponsible person. Doesn't finish what he promised and would make up excuses to delay project. Don't choose this company if you don't want to lose a lot money.

  • Joseph Naddaf

    Rating: 5 out of 5
    Deck contractor in Thornhill, Ontario

    Hi, I’m Yousef, a construction professional with over 20 years of experience in residential and outdoor construction. I specialize in custom deck building, fences, pergolas, interlocking patios, and outdoor living spaces. I help homeowners bring their ideas to life — from design and planning to professional installation and finishing I focus on quality workmanship, attention to detail, and building outdoor projects that are strong, functional, and made to last. Whether you need a new deck, a privacy fence, or a complete backyard transformation, I’m committed to providing reliable service and excellent results. Call or message me today to discuss your next outdoor project.

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    Latest review:
    I had my Deck and Pergola done by Joseph and Hani. Started the project on the date they promised, completed on time. Completed beyond my expectations. Very genuine, easy to work with and very reasonable pricing.

  • DREAMRENOVATION

    No reviews yet

    Deck contractor in Thornhill, Ontario

    At Dream Renovations, we specialize in transforming spaces into dreams. With a passion for design and a commitment to quality craftsmanship, we offer a comprehensive range of renovation services tailored to meet the unique needs of each client. Whether you're looking to modernize your stairs , create a cozy living area, or enhance your home, our skilled team of professionals is here to guide you through every step of the process. We pride ourselves on our attention to detail, transparency, and customer satisfaction. Our collaborative approach ensures that your vision becomes a reality, using the finest materials and innovative techniques. From concept to completion, we make renovation easy and enjoyable, respecting both your time and budget.

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  • Wallproz

    No reviews yet

    Deck contractor in Thornhill, Ontario

    I am a hard working painter, carpenter & general handyman. I take pride in my work, very diligent and make sure my jobs get done properly!

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  • Akbar Esfandiari

    New on HomeStars

    Deck contractor in Thornhill, Ontario

    Experienced carpenter and cabinetmaker with 20 years of hands-on experience. I specialize in clean, precise cabinetry, custom installations, and quality woodwork—always leaving your space spotle

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  • Kevin H.

    No reviews yet

    Deck contractor in Thornhill, Ontario

    Your home is your most valuable asset, and we treat every project as if it were our own. We specialize in transforming underutilized spaces into functional, beautiful living areas. We specialize in high-end millwork and complex structural renovations, including the installation of oversized skylights and floor plan reconfigurations. With a focus on precision and craftsmanship, we transform living spaces through custom woodwork and architectural upgrades. Whether you are looking to flood your home with natural light or require intricate custom built-ins, our team ensures every structural change is safe, permitted, and aesthetically stunning. We pride ourselves on turning challenging renovation visions into reality with uncompromising quality.

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  • Maple Star Group

    Rating: 4.8 out of 5
    Deck contractor in Thornhill, Ontario
    • Best of Awards 2026

    Maple Star Group has been serving the landscape industry for 8+ years, specializing in both construction and maintenance. Our experience spans across a variety of projects, including commercial properties, high-rise condominiums, subdivisions, and custom homes. The construction division excels in concrete, interlocking, woodwork, gardens, and asphalt, delivering high-quality workmanship. The maintenance division is dedicated to keeping gardens vibrant and lawns lush. Maple Star Group strongly believes in the importance of client satisfaction, with the philosophy that "Your Image Is Our Reputation," viewing our clients as the true representation of our brand.

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    Latest review:
    Build or replace decking-
    Went as described. Some delay in materials from the manufacturer but Chris's team was on top of it.

5

Top rated Deck contractors

Our Deck contractors in Thornhill, Ontario, are rated 5 out of 5 based on 106 reviews from homeowners like you.

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What types of services do deck contractors in Thornhill, Ontario offer?

Whether you need a completely new deck or simply some maintenance, deck contractors in Thornhill, Ontario provide a variety of services designed to enhance your outdoor living space. Here's a breakdown of the common services they offer:

  • Deck Installation: Constructing new decks from scratch, tailored to your space and preferences.

  • Deck Repair: Fixing structural damages, replacing worn-out boards, or addressing other repair needs.

  • Deck Extension: Expanding existing decks to accommodate more space or additional features.

  • Custom Design Services: Developing unique designs that complement your home and meet specific requirements.

  • Deck Refinishing: Sanding, sealing, and staining existing decks to restore their appearance and protect the wood.

  • Deck Cleaning: Power washing and cleaning to remove dirt, moss, and debris, maintaining the deck's beauty.

HomeStars tip: For optimal results, consider scheduling a professional deck cleaning or refinishing annually. This helps maintain the deck's appearance and longevity, ensuring you enjoy your outdoor area year-round.

With HomeStars, it’s easy to find deck contractors in Thornhill, Ontario. Post your project today and available pros will get in touch to discuss timelines, quotes, and your specific needs.

What costs can I expect when working with deck contractors in Thornhill, Ontario?

Generally, the average pricing for deck projects includes both materials and labor. Deck contractors typically charge either by the hour or per square meter. Hourly rates can range from $50 to $75, while the cost per square meter could be $250 to $500, depending on the materials used and the complexity of the design.

Here are some common costs that come up when working with deck contractors in Thornhill, Ontario:

  • Material Selection: The type of material you choose can significantly impact the cost.
  • Deck Size and Design: Larger decks or intricate designs generally increase costs due to additional materials and labor.
  • Permits and Inspections: In some cases, permits and undergoing inspections may be required. Ask if associated fees are included in your contractor’s rates.
  • Labor Costs: More complex jobs may require specialized skills, which can affect labor costs.

Different projects will entail different costs. For example, if you’re thinking about building a new deck, consider checking our price guide for deck building labour costs to get a clearer picture of what to expect financially for your deck project.

Find deck contractors in Thornhill, Ontario through HomeStars

Hiring a deck contractor in Thornhill, Ontario is simple with HomeStars. It offers several advantages, including the ability to compare quotes, read real customer reviews, and review past work.

How to find deck contractors in Thornhill, Ontario on HomeStars:

  1. Start by posting your project. Provide a clear description of your deck project and, if possible, include photos to get precise quotes.
  2. Receive offers from available pros, review work history and customer feedback, and compare profiles and quotes for deck contractors in Thornhill, Ontario.
  3. Connect with a deck contractor in Thornhill, Ontario to discuss your project, request quotes and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that tradespeople are rewarded for good work and held accountable for any problems.

Did you know? All deck construction contractors in Thornhill, Ontario who register with our platform undergo verification, including ID and company checks, so you can hire with confidence.

Checklist for choosing the right deck contractor in Thornhill, Ontario

Getting to know a deck contractor’s experience in Thornhill, Ontario and checking their licensing, certifications, and insurance coverage are great ways to start off your project. Here’s a list of things to look for:

  • Insurance and coverage: Confirm the deck contractor carries valid general liability insurance and workers’ compensation coverage, such as WSIB in Ontario or a provincial equivalent, to protect against property damage or on site injuries.

  • Licensing and business registration: Check that the contractor holds a valid municipal or provincial business licence to perform deck or structural construction work in Thornhill, Ontario.

  • Trade certifications: Look for carpentry qualifications such as a journeyperson carpenter certification or Red Seal endorsement, which demonstrate verified training in structural framing and residential construction.

  • Permits and code compliance: Ask whether the deck contractor handles building permits and inspections and is familiar with local building codes, especially for elevated, attached, or multi level decks.

  • Previous deck experience: Review past projects and customer reviews to confirm experience with your type of deck, whether pressure treated wood, cedar, composite, or PVC.

  • Professional approach and pricing: Assess communication, timelines, and pricing transparency during initial consultations to avoid unexpected costs once the project begins.

Here are some questions you can ask deck contractors in Thornhill, Ontario:

  • What is your experience in handling deck construction projects similar to mine?
  • Can you provide references from previous clients in Thornhill, Ontario or nearby?
  • Are you aware of the local permit and regulatory requirements for deck construction in Thornhill, Ontario and do you handle applying for permits?
  • Will you provide a detailed written contract that includes scope of work, materials, timeline, and payment terms?

Considerations for deck contractors in Thornhill, Ontario

Deck projects in Thornhill, Ontario are influenced by local climate conditions, building requirements, and both municipal and national regulations:

Local climate affects how your deck is built: Factors like snow load, temperature changes, and moisture exposure influence everything from structural framing to material selection, and should be accounted for early in the planning process.

Both national and municipal regulations apply: In addition to the requirements set out by the National Building Code of Canada, many municipalities also regulate deck height, placement, and attachment to the home, which can trigger permit and inspection requirements before construction begins.

Meeting these standards helps ensure your deck is structurally sound, properly supported, and equipped with required safety features like railings and stairs.

Local expertise takes the guesswork out of the process: Working with a deck contractor who is already familiar with the requirements and conditions in Thornhill, Ontario means fewer surprises and greater confidence that your project will be completed safely and to standard.

FAQ: Common questions about deck contractors in Thornhill, Ontario

How often should I refresh my deck?

It’s generally recommended to refresh or refinish your deck every two to three years. This involves cleaning, sanding, and applying a new coat of stain or sealant. Climate can influence this timeline; regions with harsh winters or intense sun may require more frequent maintenance.

If I need a permit, will the deck contractor handle the administrative process?

Many deck contractors offer to handle the administrative process for acquiring necessary permits for your project. It's beneficial to discuss this with your contractor during the initial consultation to clarify if this service is included and if there are any additional costs. Hiring a pro who manages the permitting process can save you time and ensure compliance with local regulations.

How do I pick materials for deck construction in Thornhill, Ontario?

Choosing the right materials for your deck depends on several factors, including climate, budget, and aesthetic preferences. In regions like Thornhill, Ontario, where weather conditions may vary, selecting materials like composite decking can reduce maintenance while offering durability. Alternatively, quality woods such as cedar or redwood provide a classic look but may require more upkeep.

Can deck contractors also help with porches?

Yes, many deck contractors also provide services for building and renovating porches. Whether you're looking to add a new porch or update an existing one, a deck specialist can offer design ideas and construction expertise. Hiring a pro with experience in both decks and porches can ensure cohesive design and functionality throughout your outdoor spaces.

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