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Some of our top rated window contractors in Thornhill, Ontario

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  • Window Contractor in Thornhill, Ontario

    I'm a hard-working dedicated person been doing handyman work for 10 years ensuring that my customers is happy makes my hard work worth it I take pride in my work and my finishing project

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  • Window Contractor in Thornhill, Ontario

    Hi , we are working from last 10 years, specialist for Restaurant, office unit , bar,s , full house renovation, custom deck , nad millworks

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  • Window Contractor in Thornhill, Ontario

    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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  • Window Contractor in Thornhill, Ontario

    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 Thornhill, Ontario

    At Master Line Carpenter, we specialize in providing high-quality fencing solutions for residential and commercial properties. With a commitment to craftsmanship, reliability, and customer satisfaction, we take pride in building fences that enhance security, privacy, and curb appeal. Whether you're looking for wood, vinyl, chain-link, aluminum, or custom fencing, we work closely with each client to deliver durable results tailored to their needs and budget. From new installations to repairs and replacements, our team is dedicated to completing every project with attention to detail and professionalism. We believe in honest communication, fair pricing, and quality workmanship that stands the test of time. No matter the size of the project, our goal is to provide a smooth experience and a finished product you'll be proud of. Contact us today for a free estimate and let us help bring your fencing project to life.

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  • Window Contractor in Thornhill, Ontario

    Mor Garage Doors is your trusted expert for garage door repair, installation, and maintenance services. Whether you need repairs for your residential or commercial garage door, we are trained professionals, working with all the top-quality brands to meet all your garage door needs. We provide exceptional value, service, and customized solutions, ensuring your home or business stays secure and operational. We aim to offer the right repair services at the right price, tailored to fit your budget. While we can’t promise you’ll never face a garage door issue again, we can guarantee that working with us will be a smooth experience, with honest, reliable solutions designed specifically for your needs.

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  • Window Contractor in Thornhill, Ontario

    Hello, We do commercial and residential jobs full. Can get you permits and engineer letter. We did work at puma Vaughan mills and other more jobs we also finish like custom houses.

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  • Window Contractor in Thornhill, Ontario

    We are proud to serve our customers with professionalism, integrity, and respect. Through hard work, punctuality, and attention to quality, we strive to deliver the best results in every project. Customer satisfaction is always our highest priority.

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  • Window Contractor in Thornhill, Ontario

    As a dedicated, self-employed contractor, I'm a master of all things concrete, drywall installation, paint, and windows. I bring expertise and precision to every project.

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  • Window Contractor in Thornhill, Ontario

    Your Handy Neighbour – Durham Region & GTA I’m a reliable, no-nonsense handyman serving homeowners and small businesses across Durham Region and the GTA. I show up on time, do it right, and leave your place cleaner than I found it. Services include: Interior & exterior painting • drywall repair • patching holes • carpentry • minor plumbing & electrical • landscaping & yard cleanup • gutter cleaning • roof tune-ups & repairs • demolition • stone & tile work (granite/marble) flooring, hanging picture and t.v brackets I focus on honest pricing, clear communication, and solid workmanship. No shortcuts, no upselling, just quality work you’ll be happy to recommend. Why choose me? ✔ Dependable & detail-oriented ✔ Fair, straightforward pricing ✔ Local – committed to my community ✔ Residential & small commercial jobs welcome Reach out for a free quote or to discuss your projets

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  • Window Contractor in Thornhill, Ontario

    Local Landscape business owner specializing in Hardscapes as well as planting and gardening will also take on small jobs such as brush clearing, junk removal, material delivery as well as small tree removal.

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  • Window Contractor in Thornhill, Ontario

    Hi, I’m Jagraj Singh, a professional carpenter with over 5 years of experience in residential and commercial carpentry. I specialize in custom woodwork, framing, trim, decks, fences, and home renovations. I take pride in delivering high-quality craftsmanship with a strong attention to detail and a commitment to customer satisfaction. Whether it’s a small repair or a full custom build, I approach every project with honesty, reliability, and a passion for building. I look forward to helping you bring your ideas to life with work you can trust.

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  • Window Contractor in Thornhill, Ontario

    Copper Vine Homes is a trusted GTA-based construction and renovation company specializing in custom builds, full-home renovations, and modern upgrades. We combine craftsmanship, transparency, and local expertise to create homes that last — from stylish kitchens and bathrooms to value-boosting basement conversions and additions. Backed by a one-year workmanship warranty, we deliver quality work and peace of mind on every project.

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  • Window Contractor in Thornhill, Ontario

    Professional contractor with over 10 years of experience in residential construction and remodeling. I specialize in full bathroom and kitchen renovations, handling every detail from initial planning to final finishes. I am committed to high-quality workmanship, clear communication, and completing projects on time and within budget. My goal is to transform functional spaces into modern, comfortable, and long-lasting areas tailored to each client’s needs. Customer satisfaction and attention to detail are always my top priorities.

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  • Window Contractor in Thornhill, Ontario

    VREST Solution & Services Inc. is a company specializing in interior demolition, residential and commercial cleaning, post-construction cleaning, debris removal, and water damage restoration services. We are committed to providing safe, reliable, and high-quality services while following industry safety standards and delivering efficient solutions for contractors, businesses, and homeowners.

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  • Window Contractor in Thornhill, Ontario

    We provide the best services with affordable prices in and around GTA. We provide services like legal basements, residential and commercial painting, bathroom remodel, kitchen remodel, popcorn ceiling removal, flooring and tiling, demolition and so on… If you need any more information and references please feel free to ask us.

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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 548 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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