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Deck contractors in Markham

HomeStars makes it easy and straightforward to find deck contractors in Markham. 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 Markham

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  • Sleins Dobarganes

    No reviews yet

    Deck contractor in Markham

    KEINZEN CONSTRUCTION specializes in custom decks, fences, cabanas, gazebos, and residential framing across Toronto and the GTA. We focus on quality craftsmanship, clean installations, and reliable service from start to finish. Whether it’s a full backyard transformation, privacy fencing, or structural framing, we take pride in delivering durable and professionally built projects tailored to each client’s needs. Our services include: • Composite & pressure-treated decks • Full privacy fences • Cabanas & gazebos • Aluminum railings & privacy panels • Residential framing & additions • Demolition & rebuilds We are committed to honest communication, attention to detail, and customer satisfaction on every project.

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  • Unique Concepts Design & Build

    No reviews yet

    Deck contractor in Markham

    Unique Concepts Design & Build Over 23 years experience. Timing is key for success for both our customers and our team. Great quality work in every trade’s work from start to finish. We offer many specialized services throughout Ontario. Full House Renovation’s Washroom Renovation’s New Build Homes Additions Foundation Walls Walk out basements Concrete, Pattern Concrete Framing Drywall Mud Taping Flooring Trims Please don’t hesitate to call for a free quote to service your needs. Unique Concepts Design & Build

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  • Stephen Ferrerira

    New on HomeStars

    Deck contractor in Markham

    Elite carpentry We specialize in rough carpentry and offer a wide range of services, including renovations, custom homes, structural framing, decks, fences, gazebos, additions, top-ups, and changing outdoor spaces. Our experienced team is dedicated to delivering quality craftsmanship for every project. Whether you’re building a new home, adding an extension, or enhancing your outdoor area, we’ve got you covered.

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  • Alexxconstruction

    No reviews yet

    Deck contractor in Markham

    Strong communication, reading, numeracy, problem-solving & planning skills Ability to interpret specifications and shop drawings Ability to work with machinery & power tools

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  • Cedar Hills Contracting

    Rating: 4.9 out of 5
    Deck contractor in Markham
    • Best of Awards 2026

    SALES EVENT: 10% OFF ANY Summer Home Renovation Special! Call us now to Inquire! Cedar Hills has completed 100s of projects in interior and exterior renovations over the past 12 years ranging in both scope and size.We are committed to providing our customers with quality workmanship, clear timelines, outstanding project management and competitive pricing. Our teams are specialists in specific aspects of interior and exterior renovations which means that quality is guaranteed and customer satisfaction is our priority. We provide a complete solution for all your renovation requirements. The Renovation Experts at Cedar Hills strives to provide homeowner satisfaction throughout every phase of their renovations. With every project we complete, we add to our family of satisfied clients, in our on-going mission to deliver well built, functional, and beautifully transformed living spaces both inside and out.

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    Latest review:
    Install or renovate bathroom-
    I used Cedar Hills Contracting to renovate my bathroom and I was very pleased with there work. They were easy to deal with and were professional every step of the way. Thanks for a great job!

  • Willy’s Hardwood

    No reviews yet

    Deck contractor in Markham

    I am a very polite, hardworking, and friendly guy. I have been doing construction as a family business my entire life. Most recently I travelled all across North America supervising expensive commercial engineering contract work!

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  • YIMU landscaping

    No reviews yet

    Deck contractor in Markham

    We are Yimu Landscaping — your trusted partner for outdoor transformation in the Greater Toronto Area. From design to completion, we take pride in delivering professional, high-quality landscaping services tailored to your needs. Whether it’s interlock, natural stone, softscape, or seasonal maintenance, we bring your vision to life with precision and care. Our Mission We strive to be a leading landscaping service provider across the GTA. To reach this goal, we are committed to exceeding customer expectations with every project. Professionalism, attention to detail, and customer satisfaction are the foundation of everything we do. We build strong, lasting relationships with our clients through trust and consistently reliable service. Our Vision We aim to be your go-to landscaping company for all outdoor needs. What began with basic landscape design has grown into a full suite of services including Interlocking, driveway,sodding, fencing and more. We’re always looking for new ways to expand, improve, and innovate. Our Commitment We are dedicated to delivering quality craftsmanship that lasts. With every project, we ensure clear communication, reliable timelines, and beautiful results. When you choose Yimu Landscaping, you choose

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  • Asad's Landscaping Inc

    No reviews yet

    Deck contractor in Markham

    Asads Landscaping Inc delivers reliable, high-quality landscaping and property maintenance services across the GTA. From lawn care and seasonal clean-ups to fencing, decking, and hardscaping, we take pride in transforming and maintaining outdoor spaces. Our team is committed to professional service, attention to detail, and results you’ll love.

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  • Milla carpentry

    No reviews yet

    Deck contractor in Markham

    Milla Carpentry is a Toronto based (gta) company,I’m also a member of LIUNA local 183,I specialize in rough carpentry, Drywall,Deck,Fence,Drywall,Door and window installation and framing basements at a competitive price👍🏾 Free quote is also available

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  • Anderson Remigio Tapia

    Rating: 5 out of 5
    Deck contractor in Markham

    🔧 AR Handyman. Honest. Skilled. Hi! My name is Anderson, and I’m the person behind AR Handyman. I offer dependable handyman services with a strong focus on quality, attention to detail, and honest work you can trust.

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  • GTA Structure

    No reviews yet

    Deck contractor in Markham

    Trusted Experts in Drywall, Framing, Millwork, Painting & Fencing – 25 Years of Excellence With 25 years of experience in the industry, we take pride in delivering top-quality craftsmanship and exceptional service. Specializing in drywall, framing, millwork, painting, and fencing, we bring skill, precision, and dedication to every project—whether it's a small home improvement or a large-scale renovation. Our team is committed to professionalism, reliability, and customer satisfaction, ensuring that every job is completed to the highest standard. Let us bring your vision to life with quality work you can trust! Contact us today for a consultation. We are working across GTA and Manitoulin Island.

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  • Cleancarpenter

    No reviews yet

    Deck contractor in Markham

    With a speciality in mill work, residential trim, crown moulding, kitchen refacing and remodeling and customer built ins. Fair, friendly and punctual with all my Experience

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  • Ostrich Builders

    No reviews yet

    Deck contractor in Markham

    I love carpentry but I’m doing all kind of small jobs, you can ask and i can give you a free estimated

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  • WD Peel Roofing Systems LTD.

    Rating: 5 out of 5
    Deck contractor in Markham

    Premium metal roofing solutions. Quality metal roofing specialist. peelroofing ca Generational experience. Premium material, quality of product and of work details. 50 years of warranty. Call to me and upgrade your roof to premium. Life roofing solution.

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  • Eric Agudelo INTERIORS

    No reviews yet

    Deck contractor in Markham

    I'm a professional kitchen remodeling, I take small projects like a refinishing; where we paint the whole kitchen, change the covers saving a good amount of money to homeowners or we can make a total new kitchen even, with the most affordable price. Just call Eric for a free estimate, providing stunning drawings and blueprints.

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  • Shan Handyman

    No reviews yet

    Deck contractor in Markham

    Shan is here with 5 years experience in handyman services

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5

Top rated Deck contractors

Our Deck contractors in Markham, are rated 5 out of 5 based on 62 reviews from homeowners like you.

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What types of services do deck contractors in Markham offer?

Whether you need a completely new deck or simply some maintenance, deck contractors in Markham 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 Markham. 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 Markham?

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 Markham:

  • 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 Markham through HomeStars

Hiring a deck contractor in Markham 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 Markham 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 Markham.
  3. Connect with a deck contractor in Markham 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 Markham 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 Markham

Getting to know a deck contractor’s experience in Markham 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 Markham.

  • 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 Markham:

  • What is your experience in handling deck construction projects similar to mine?
  • Can you provide references from previous clients in Markham or nearby?
  • Are you aware of the local permit and regulatory requirements for deck construction in Markham 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 Markham

Deck projects in Markham 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 Markham means fewer surprises and greater confidence that your project will be completed safely and to standard.

FAQ: Common questions about deck contractors in Markham

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 Markham?

Choosing the right materials for your deck depends on several factors, including climate, budget, and aesthetic preferences. In regions like Markham, 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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