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Some of our top rated window contractors in Markham

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  • Window Contractor in Markham

    A finished space builds trust, and floors play a major role. We install floors and trim finishing to the standard your project or clients deserve. And, each Guild Wright quote comes with a free space rendering of your actual room, no more guessing from a 3-inch sample. Insured and WSIB Compliant.

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  • Window Contractor in Markham

    General constractor

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  • Window Contractor in Markham

    WireBoss specializes in TV mounting, Network Cable installation, Furniture assembly, IKEA Closet builds for both commercial and residential space.

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  • We provide reliable property maintenance, cleaning, and improvement services for homeowners, landlords, property managers, and construction professionals across the GTA. Our goal is to make property upkeep simple by providing dependable service across a range of interior and exterior maintenance needs. Our services include landscaping and grounds maintenance, seasonal property cleanup, snow and ice management, pressure washing, exterior maintenance, concrete and masonry repairs, walkway and step repairs, small property repairs, general maintenance, residential and commercial cleaning, janitorial services, construction site maintenance, and post-construction cleaning. Whether you need a one-time repair, routine cleaning, seasonal maintenance, construction site upkeep, post-construction cleanup, or ongoing property services, we focus on clear communication, quality workmanship, and completing each job safely and professionally. We take a practical, job-specific approach to every project and can coordinate the labour, materials, equipment, and specialized services required to get the work completed efficiently. From residential and commercial cleaning to construction site maintenance, property repairs, and larger property-service

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  • Window Contractor in Markham

    Maple Home Construction provides reliable home renovation services, including flooring, painting, washroom renovations, basement finishing, drywall, trim work, tile installation, and custom upgrades. We focus on clean workmanship, fair pricing, and customer satisfaction. From small repairs to full home renovations, our team is ready to improve your home with quality work.

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  • Window Contractor in Markham

    As Pro Rope Access, we provide various services such as Window Cleaning, Post Construction Window and Frame Cleaning, Power Washing, Chemical Washing, Gutter Cleaning and Maintenance Services that require to work at height in accordance with safety measures.  Our company and team hold all necessary safety certifications, including the internationally recognized IRATA certification, which is crucial for working at heights. This ensures that all operations are carried out safely and efficiently.

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  • Window Contractor in Markham

    Hi my name is Joseph I’m a general contractor specializing in home renovations such as basements, bathrooms, fence and decks. I have a full team and all the equipment to cut out 3rd party cost making all renovations as cost effective as possible. Skip the middle man come direct to the source!

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  • Window Contractor in Markham

    We deals with Shower glass, Railings, office partitions, porches, kitchen glass backsplash all type of mirrors

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  • Window Contractor in Markham

    Elsa Roofing brings decades of hands‑on experience to every project. Our supervisors each have over 25 years in the industry, and every job has more than 40 years of combined expertise on site. We provide residential and commercial roofing services, including repairs and replacements, eavestrough work, soffit and fascia, siding, ventilation improvements, and insulation upgrades. Our team delivers skilled workmanship, clear assessments, and dependable results. We proudly serve Keswick, Sutton, Jackson’s Point, Pefferlaw, Udora, East Gwillimbury, Holland Landing, Queensville, Sharon, Mount Albert, Newmarket, Aurora, Bradford, Barrie, Innisfil, Angus, Midhurst, Springwater, Oro‑Medonte, Essa, Alliston, Cookstown, and surrounding communities. We offer fair pricing, clean job sites, and strong 10‑year workmanship warranties. With free estimates and a reputation built on integrity, you can trust Elsa Roofing to protect your home with experience you can rely on. Our installations consistently meet—and often surpass—current building code requirements, and we use trusted Canadian products. We encourage homeowners to explore our reviews and visit our website to see the level of service we’re known for.

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  • Window Contractor in Markham

    I’m self starter and mission driven person, with passion in logistics and business.

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  • Window Contractor in Markham

    “I’m a skilled carpenter and painter with a passion for creating beautiful, functional spaces. Whether it’s custom woodwork, home repairs, or adding a fresh coat of paint, I bring attention to detail and craftsmanship to every project. I take pride in delivering high-quality, durable results that meet the needs and vision of my clients. Let’s bring your ideas to life!” Feel free to tweak it to fit your style!

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  • THINK Architecture | Design-Build is a fully licensed and forward-thinking design-build firm based in the Toronto-GTA area, specializing in creating exceptional spaces tailored to meet the unique needs of homeowners and businesses. We bring over 12 years of experience to every project, offering wellness-focused, sustainable, and innovative solutions. AREAS OF EXPERTISE: Residential Projects: - Custom New Builds - Home Extensions - Legal Basement Suites - Laneway Homes / Secondary Suites - Multi-family Residential Buildings (low and mid-rise) Commercial Projects: - Retail: New Construction and Interior Fit-Outs - Restaurant: New Construction and Interior Fit-Outs - Office Interiors Specialized Design Services: - Sustainable Design - Neuro Design - Full-Service Design-Build solutions WHAT WE OFFER: - Municipal Approvals and Permit Drawings - Full Project Management from concept to completion - Expertise in navigating complex Building Codes - Wellness-focused, future-ready designs THINK’s Principal Architect, Tushar Negi, is a licensed Architect in Ontario and a LEED AP BD+C and WELL AP-certified design professional, ensuring every project prioritizes wellness, sustainability, and creativity. Whether you're a homeowner reimagining your property or a business owner needing transformative spaces, THINK Architecture delivers on time and on budget. Let’s create exceptional spaces together—contact THINK Architecture today!

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  • Window Contractor in Markham

    I have 6 years of carpentry experience and work as a home renovator. I am looking to improve more people's lives through my work. As your happiness starts with your home.

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  • Window Contractor in Markham

    Muttar renovations

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  • Welcome to Maplegrid Construction Inc. At Maplegrid Construction Inc., we specialize in bathroom renovations, licensed plumbing, and legal basement development. Whether you are updating a single bathroom, fixing a plumbing issue, or turning an unfinished basement into a comfortable living space, our licensed team delivers quality workmanship, clear communication, and results that last. We handle every project with care, from the first consultation through final inspection, so you can enjoy a safer, more functional, and more beautiful home.

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  • Window Contractor in Markham

    Reliable handyman you can text anytime. Quick, clean, and fair home repairs. Services include: - Drywall repair & installation - Interior/exterior painting - Light fixture & ceiling fan installation - Furniture assembly - General home maintenance - Unfinished basement / Garage work - Garage opener replacement Hands-on experience, Honest pricing, Clean, respectful Fully equipped with tools. Available in GTA and all over Ontario

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4.9

Top rated Window Contractors

Our Window Contractors in Markham, are rated 4.9 out of 5 based on 525 reviews from homeowners like you.

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What types of services are offered by window installers in Markham?

Window installers in Markham provide solutions for a wide range of home and business needs. Working with a pro ensures projects are completed efficiently and are tailored to your property’s specific requirements.

Popular services offered by window contractors in Markham include:

  • Installing or replacing glass windows to improve energy efficiency and ensure your home is protected from drafts

  • Installing or replacing window frames to upgrade aging or damaged frames and provide a secure foundation for new window panes

  • Integrating or replacing skylights or light domes to bring natural light into darker areas of the home

  • Fitting or replacing insect screens to keep bugs out while allowing fresh air to circulate

  • Repairing windows to fix issues like broken seals, damaged hardware, sticking tracks, or cracked panes

  • Repairing dormers or skylights to address leaks, worn flashing, or structural problems that can cause moisture damage if left untreated

  • Weatherproofing windows and doors to help homes handle extreme cold, snow, and temperature fluctuations

Find the right window contractor in Markham with ease. Share the details of your project on HomeStars, and local pros will get in touch. Browse their profiles, see past work, and request quotes to make an informed decision for your home or business.

What are the average costs of window installation and replacement contractors in Markham?

Before you start working with a window contractor in Markham it’s helpful to understand typical pricing. Knowing the usual costs for window work in your area can help you plan your budget and choose the right materials.

Most window contractors in Markham provide flat project quotes for both repairs and installations. This pricing usually reflects the type of window, labour involved, materials, disposal fees, and any additional features such as energy-efficient glass or custom sizing.

For common window installation and replacement jobs in Markham, expect the following:

  • Standard vinyl window replacement cost: $300 to $800 per window, including installation
  • Energy-efficient or triple-pane window installation: $600 to $1,200 per window
  • Installing or replacing window frames: $600 to $1,200 per window
  • Installing or replacing skylights or light domes: $1,000 to $4,000+
  • Installing or replacing insect screens: $50 to $150 per window
  • Repairing dormers or skylights: $300 to $1,200
  • Minor window repairs (resealing, hardware fixes): Often $150 to $500
  • Weatherproofing windows and doors: $5 to $10 per window; $200 to $600 for all windows and doors

Find window contractors in Markham on HomeStars

Whether you need a simple repair or full window replacements, connecting with window contractors in Markham is straightforward. HomeStars makes it easy to find the right fit for your project.

How to hire Markham window installation contractors on HomeStars:

  1. Start by posting your project. Clearly outline the type of window installation or repair you’re planning, and add pictures to help window contractors in Markham understand the job.

  2. Compare profiles, review work history and read customer feedback for window installation and window replacement contractors in Markham.

  3. Connect with multiple window contractors 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 helps highlight those who deliver great results and flags issues when work doesn’t meet expectations.

Thanks to HomeStars, you find and compare local window contractors in Markham easily. All window installers in Markham who join our platform are verified through ID and company checks, so you can hire with confidence.

What to ask a window contractor in Markham before hiring?

If you’re wondering how to choose a window contractor in Markham, these questions can help you find the right match for your project.

Are you licensed and insured?

It’s always a good idea to confirm that window contractors in Markham have the proper licensing for your area and carry insurance. This protects you in case of accidents or damage during installation or repairs.

What materials and window types do you recommend?

The right window contractor in Markham will explain the options available, such as vinyl, aluminum, wood, or energy-efficient windows, and advise on what works best for your home and climate.

How do you handle unexpected issues?

Occasionally, Markham window installers encounter problems like hidden water damage or framing issues. Knowing in advance how they handle additional work or costs can save stress later.

Will you take care of permits if required?

Some window installations, particularly egress windows, large replacements, or projects involving structural changes, may require permits from your municipality. It’s important to ask window contractors in Markham whether they handle the permit application and approval process or if that responsibility falls to you.

FAQ: Common questions about window contractors in Markham

Do Markham window contractors offer warranties or guarantees?

Many window installers in Markham provide warranties on both materials and installation. Clarifying coverage protects you if problems arise after the project is complete.

Do Markham window contractors provide custom solutions for unique window sizes or shapes?

Many window installers in Markham can create or source custom windows for bay, bow, arched, or non-standard openings to ensure a proper fit and finish.

Can Markham window contractors handle both residential and commercial projects?

Some window installation and replacement contractors in Markham specialize in residential homes, while others also work on commercial buildings. Make sure your preferred Markham window contractor has experience with the type of property you need serviced.

Can window contractors in Markham replace or upgrade windows while I’m living in the home?

Some window contractors in Markham can work efficiently without major disruption, while others may require rooms to be cleared or temporarily vacated. Clarify this before hiring.

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