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Some of our top rated window contractors in Thornhill, Ontario

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  • Window Contractor in Thornhill, Ontario

    Our mission is to serve you at the highest level possible with the most competitive and affordable price in the market and of course the priority is to give 100% costumer satisfaction guaranteed

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  • Window Contractor in Thornhill, Ontario

    Good work, experience and talented guys

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  • Window Contractor in Thornhill, Ontario

    Concrete specialist, windows and doors installation

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  • Window Contractor in Thornhill, Ontario

    Reliable and affordable! Build right at first time. Successfully renovated homes and helped increased its value. References available on request. 🏡 Build washroom, Kitchen and Kitchen Cabinets, Legal Basement, flooring Installation, Shower leak fix, cabinet mount, bath caulking etc. 🔌 WiFi switch replacement, Cieling Lights installations etc. 📺 TV wall mount any size 🚿 Plumbing fixes & faucet installations 🛠️ Furniture assembly & mounting. 🚪 Door, Door Locks, window, Painting and drywall repair, caulking 🧽 General maintenance ✔️ Affordable pricing ✔️ On-time & professional work ✔️ Over 12 years of experience ✔️ Fully equipped Message me for more details! Areas: Toronto, Mississauga, Brampton, Oakville, Burlington, Milton, Hamilton, Cambridge, Niagara and other GTA.

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  • Window Contractor in Thornhill, Ontario

    Hello, I'm Jamshid Popal—a dedicated and experienced framing and drywall specialist with over 15 years in the industry. As a skilled handyman, I am known for my honesty, reliability, and commitment to delivering high-quality workmanship. My expertise ensures precision, durability, and customer satisfaction in every project I take on.

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  • Window Contractor in Thornhill, Ontario

    At Sam’s Metal Art Work, we take pride in delivering exceptional custom metal fabrications for a wide range of industries. Our gallery showcases the quality, precision, and craftsmanship that go into every project we undertake, from intricate custom interior railings to durable exterior metal Railings, Fences and functional metal gate solutions.

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  • Window Contractor in Thornhill, Ontario

    We are skilled finish carpentry professionals with over 10 years of experience delivering high-quality craftsmanship and attention to detail. We specialize in kitchen installations, cabinetry, custom closets, interior and exterior doors, trim work, baseboards, crown moulding, drywall repairs, painting, and all types of finishing carpentry. We take pride in providing reliable, professional service and ensuring every project is completed to the highest standards. Whether you're renovating your home, upgrading your kitchen, or adding custom finishing touches, we work closely with our clients to bring their vision to life. Why hire us? We combine years of hands-on experience with quality workmanship, honest communication, and a commitment to customer satisfaction. We treat every project as if it were our own home, delivering clean, precise, and long-lasting results that add beauty and value to your space. No project is too small or too large—we are dedicated to making your home look its best.

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  • Window Contractor in Thornhill, Ontario

    I am a handyman/ home inspector / contractor/ elevator mechanic. Licensed.

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  • Window Contractor in Thornhill, Ontario

    Welcome to Saif’s Carpentry & Flooring, where quality craftsmanship meets affordability. My name is Ayan Saif, and I started this business with one goal — to provide homeowners with dependable, high-quality carpentry and flooring services they can trust. As a small and growing company, I take pride in giving every project my full attention. Whether it’s installing flooring, trimming and moulding, hanging doors, or small home renovation work, I focus on the details that make your home look clean, finished, and beautiful. I believe that great work doesn’t have to come with a high price tag. That’s why my goal is to deliver professional-grade results at fair, honest rates, using the right tools, materials, and techniques to get the job done right. At Saif’s Carpentry & Flooring, I value reliability, communication, and respect for your home. Every project — big or small — is an opportunity to build lasting relationships with clients who appreciate quality, care, and hard work. Your home deserves the best — and I’m here to help you achieve it. Saif’s Carpentry & Flooring Strong foundations. Stunning results.

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  • Window Contractor in Thornhill, Ontario

    Welcome to Bostan Trading, a trusted name in construction and home renovations. With more than five years of experience, we have proudly helped homeowners improve, update and transform their living spaces with work that is clean, lasting and thoughtfully done. Our team works on all types of residential projects including basements, kitchens, bathrooms, full home renovations, walkout basements, decks and exterior improvements. We serve Mississauga, Toronto, Brampton, Oakville, Milton, Burlington and the surrounding GTA, and we are open to travelling for select projects when needed. What makes us different is our commitment to honest pricing, consistent communication and treating every home with respect. We take time to understand your vision, offer professional guidance and make the renovation process smooth from start to finish. If you are looking for a team that will show up, listen and deliver results you will be proud of, Bostan Trading is ready to help. Let us build something great together.

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  • Window Contractor in Thornhill, Ontario

    With 13+ years of expertise in the GTA, we provide top-tier home repairs and professional inspections. We combine skilled craftsmanship with a keen eye for detail to ensure your property remains safe, functional, and well-maintained.

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  • Window Contractor in Thornhill, Ontario

    We have been in business for 10 years. In this time we have done many jobs in and around all major cities of Ontario. We pride ourselves in customer satisfaction, honest hard work, and believe in doing it right the first time. Our work will say it the best - can't wait for you to be the next satisfied customer.

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  • Window Contractor in Thornhill, Ontario

    We specialize in reliable, high-quality handyman services for homeowners and businesses. Whether it's repairs, installations, maintenance, or renovations, we take pride in delivering skilled craftsmanship and exceptional customer service. We offer affordable and professional services including: - Repairs and Maintenance - fixes, touch ups, and general upkeep - Furniture Assembly - Painting & Drywall - Patching, painting, and finishing - Home Improvement - Renovations, flooring, and more - Outdoor upkeep & Landscaping - Winterproofing, spring clean-up, grass cutting, and more. One call, Almeida Contracting Does It All!

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  • Window Contractor in Thornhill, Ontario

    TLR Contracting can help you with your house renovation, install or replace window frames, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, build sunroom, build garage, install fence, build pergola, gazebo or garden house, build carport, trim and decorative moldings, build or replace decking, build porch, install or renovate stairs, repair or treat facade, repair or maintain fence, various small jobs, build shed, structural work for construction, carpentry framing, exterior trim, install or repair acoustic ceiling tiles & accessibility modifications request in Mississauga and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with TLR Contracting now to discuss your needs and arrange a quote.

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  • Window Contractor in Thornhill, Ontario

    We are a reliable renovation company focused on delivering high-quality workmanship and excellent customer service. We specialize in home renovations including kitchen, bathrooms, basements, flooring, drywall, painting, and general improvements. Our team is committed to clear communication, fair pricing, and completing projects on time. We treat every home with care and work closely with our clients to bring their renovation ideas to life. Contact us today for a free estimate.

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4.9

Top rated Window Contractors

Our Window Contractors in Thornhill, Ontario, are rated 4.9 out of 5 based on 551 reviews from homeowners like you.

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What types of services are offered by window installers in Thornhill, Ontario?

Window installers in Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario?

Before you start working with a window contractor in Thornhill, Ontario 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 Thornhill, Ontario 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 Thornhill, Ontario, 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 Thornhill, Ontario on HomeStars

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

How to hire Thornhill, Ontario 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 Thornhill, Ontario understand the job.

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

  3. Connect with multiple window contractors 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 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 Thornhill, Ontario easily. All window installers in Thornhill, Ontario who join our platform are verified through ID and company checks, so you can hire with confidence.

What to ask a window contractor in Thornhill, Ontario before hiring?

If you’re wondering how to choose a window contractor in Thornhill, Ontario, 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 Thornhill, Ontario 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 Thornhill, Ontario 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, Thornhill, Ontario 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 Thornhill, Ontario whether they handle the permit application and approval process or if that responsibility falls to you.

FAQ: Common questions about window contractors in Thornhill, Ontario

Do Thornhill, Ontario window contractors offer warranties or guarantees?

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

Do Thornhill, Ontario window contractors provide custom solutions for unique window sizes or shapes?

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

Can Thornhill, Ontario window contractors handle both residential and commercial projects?

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

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

Some window contractors in Thornhill, Ontario 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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