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Some of our top rated window contractors in Thornhill, Ontario

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  • Window Contractor in Thornhill, Ontario

    We are an award-winning interior design company in Bangladesh & Canada. We work for both residential and commercial projects. This is an interior design solution and consultant, execution and renovations, any kind of repairs and new project execution are done. From design solutions to lessons, everything is done beautifully.

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  • Window Contractor in Thornhill, Ontario

    A multidisciplinary interdisciplinary design studio specializing in building design. Building Design: - Custom Homes (Design and Build) - Residential Solutions - Multiplex Dwellings - Small Buildings We design. We build. We paint.

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  • Window Contractor in Thornhill, Ontario

    I’m Khojiakbar and I can do all handyman and renovation works

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  • At Endurance General Contractor, we take pride in delivering high-quality renovation and construction services with honesty and professionalism. With years of hands-on experience in drywall, flooring, framing, and finishing, we bring reliable craftsmanship to every project—big or small. Our goal is to make every home improvement or commercial project smooth, affordable, and built to last. We listen carefully to our customers’ needs and make sure every detail is done right the first time.

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  • Window Contractor in Thornhill, Ontario

    Handyman Professional handyman providing quality home repairs, carpentry, drywall, painting, framing, furniture assembly, appliance installation, waterproofing, demolition, and general maintenance. I take pride in honest work, fair pricing, and completing every job safely, cleanly, and on time. Customer satisfaction is my priority.

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  • Window Contractor in Thornhill, Ontario

    At Monale Inc., we are committed to delivering top-tier welding services that combine craftsmanship, innovation, and reliability. Established in 2019, our company has grown to become a trusted leader in the welding industry, serving a diverse range of sectors including construction, manufacturing, fabrication and installation. Our team of skilled welders and fabricators brings years of experience and expertise to every project, ensuring that we meet and exceed industry standards. We specialize in various welding techniques, including MIG, TIG, and Stick welding, and are equipped to handle both small-scale projects and large industrial contracts. What sets Monale Inc. apart is our dedication to quality and customer satisfaction. We utilize state-of-the-art equipment and the latest technology to ensure precision and efficiency in our work. Our rigorous quality control processes guarantee that every weld is strong, durable, and meets the specific requirements of our clients. Safety is our top priority. We adhere to strict safety protocols and regulations to protect our team and clients, ensuring that every project is completed without incident. Our commitment to sustainability also drives us to implement eco-friendly practices, minimizing waste and reducing our environmental footprint. Whether you need custom fabrication, repair services, or on-site welding, Monale Inc. is your go-to partner for all your welding needs. Our goal is to forge lasting relationships with our clients through exceptional service, transparency, and integrity.

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  • Window Contractor in Thornhill, Ontario

    With almost a decade of experience we take pride in crafting custom millwork for both residential and commercial spaces. From inception to completion, we ensure timely delivery and exceptional results, tailored to your unique vision. - Residential and Commercial Cabinetry - Kitchen and Closet Cabinets - Bathroom Cabinets and Vanities - Accent Walls - Wall units

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  • Window Contractor in Thornhill, Ontario

    My name is Mitchell, and I am the owner of HG contracting and I’m excited to offer exclusive, competitive pricing for all renovation and remodelling needs — big or small. From modern updates to full renovations, my team and I are committed to delivering top-quality craftsmanship and personalized service you can trust. Let’s build something beautiful, from concept to completion! HG Contracting 📍 Based in Toronto & the GTA | ✅ Our Services Include: Home renovations & additions Kitchen & bathroom remodels Decks, fences & outdoor spaces Flooring, drywall, painting, trim work Commercial buildouts & maintenance Custom projects tailored to your needs 🔨 Quality workmanship – done right the first time 📅 Flexible scheduling and quick turnaround times

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  • Window Contractor in Thornhill, Ontario

    Redefine your space with Geobra Renovation ltd. We bring creative design, skilled craftsmanship, and modern renovation solutions together to make your home truly stand out. Fresh look. Better living. Let’s build something amazing together.

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  • Window Contractor in Thornhill, Ontario

    With our 25 years of experience, we continue to do our work very sensitively. Feel safe with us.

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  • Window Contractor in Thornhill, Ontario

    Welcome to Maple Leaf Interprises Inc. At Maple Leaf Interprises Inc., we take pride in delivering high-quality construction and renovation services across the GTA and surrounding areas. With years of hands-on experience, our team specializes in: ✅ General Contracting ✅ Interior & Exterior Painting ✅ Professional Tiling ✅ Home & Commercial Renovations Whether you’re planning a small home upgrade or a complete property transformation, we provide reliable craftsmanship, clear communication, and on-time results — every time. Our mission is simple: Quality work, honest service, and complete customer satisfaction. We treat every project, big or small, with the same level of care and attention to detail. Let us help bring your vision to life. 📞 Contact us today for a free estimate — and see why our clients trust us with their homes.

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  • Window Contractor in Thornhill, Ontario

    Very hardworking person who likes to make sure the job gets done nice and tidy, very friendly and respectful.

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  • Window Contractor in Thornhill, Ontario

    I’m a highly skilled worker that has been involved in most fields of construction. My main trades include Drywall Acoustics, lathing and insulation , Fire Sprinkler Installer (Pipe Fitter). I’ve had my business for about 15 years in the construction field, but have 25 years of experience. I’ve renovated high end houses in Forest Hill area, and take pride in my work. I can also determine the level of quality needed for all jobs. Also for the level of satisfaction for the owner. I’ve been involved in almost every aspect of building 4 car dealerships and renovating or refacing others. Responsible for most of the exterior work and interior work on the buildings. I’m very familiar with most interior and exterior work involved with Commercial, residential houses and condos. I’m also very familiar with the building code system.

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  • Window Contractor in Thornhill, Ontario

    With years of experience in industrial flooring, we provide professional epoxy flooring, polyaspartic coatings, concrete polishing, and decorative concrete solutions for residential, commercial, and industrial spaces. Our team is committed to quality workmanship, proper surface preparation, premium materials, and durable results. We take pride in delivering reliable, long-lasting flooring systems tailored to the needs of every project.

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  • Window Contractor in Thornhill, Ontario

    Anything and anywhere in Moving, Junk removal, Installation, Assembly. Would be happy to work with you.

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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 553 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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