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Some of our top rated window contractors in Thornhill, Ontario

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  • Window Contractor in Thornhill, Ontario

    I do all work with safety and after work I do all cleaning

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  • Window Contractor in Thornhill, Ontario

    Reliable window and exterior caulking services with attention to detail and clean finishes. Focused on quality work, weather protection, and customer satisfaction.

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  • Window Contractor in Thornhill, Ontario

    MASTERCRAFT Reno Call Today For A Free Quote. Top-Rated Residential & Commercial An accent wall is usually a different colour than your existing walls, highlighted with texture, art or another architectural element that really separates it from your room’s existing aesthetic, making it the focal point of your space. Install Accent wall Install stone wall Install drywall Install TV mount Install cabinets Install flooring Install lighting with remote control

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  • Window Contractor in Thornhill, Ontario

    EverWhite Cleaning provides professional window cleaning and gutter cleaning services in Toronto and the GTA. We help homeowners keep their properties clean, safe, and well-maintained with fast, reliable, and detail-focused service. Our services include interior and exterior window cleaning, gutter cleaning and maintenance, and seasonal Christmas lights installation. We offer quick response times, transparent pricing, and fully insured service. Whether you need a one-time cleaning or regular maintenance, we make the process simple and hassle-free. Serving Toronto, North York, Etobicoke, and surrounding areas. Contact us today for a free quote.

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  • Window Contractor in Thornhill, Ontario

    We offer collectible designer furniture with meticulous attention to detail and design, sharing with you pieces that will stand the test of time through their beauty and construction. At Modulo Shop, we specialize in creating custom furniture designs tailored to each client’s vision. Our skilled team manages every step of the process—from initial concepts and detailed renderings to design development and final fabrication. Whether it’s a one-of-a-kind piece or a full collection, we bring precision, creativity, and craftsmanship together to deliver exceptional results.

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  • Window Contractor in Thornhill, Ontario

    Am jj been doing construction most my life but my key responsibilities is to make sure all clients receive full satisfaction I believe in quality and honesty and most importantly a clean job

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  • Window Contractor in Thornhill, Ontario

    I am a carpenter/hardwood flooring laminated/drywaller and a little bit of painting on the side. I am happy to work with any homeowner and execute a good job.

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  • Window Contractor in Thornhill, Ontario

    We are a trusted windows, doors and glass company specializing in custom installations, repairs, and high-quality glazing solutions. We specialize in custom glass solutions, railings, shower glass and more. Our focus is on delivering durable, energy-efficient products with precision craftsmanship and reliable service.

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  • Window Contractor in Thornhill, Ontario

    URFIX Property & Handyman Service is your trusted partner for reliable repair, property maintenance, mountining, TV service, furniture etc. and improvement solutions. We provide professional handyman services with a focus on quality workmanship, attention to detail, and customer satisfaction. From minor repairs and installations to ongoing property maintenance, our team helps homeowners, landlords, and businesses keep their properties safe, functional, and well-maintained. At URFIX, we believe every job deserves the same level of care, whether it’s a quick fix or a larger improvement project. Your property. Your needs. Your fix

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  • Window Contractor in Thornhill, Ontario

    Mega Function is a licensed and insured crew serving homeowners and businesses across the Greater Toronto Area, including Toronto, Mississauga, Brampton, Vaughan, Oakville, Scarborough, Markham, and Richmond Hill. We handle snow removal, carpet cleaning, window cleaning, and general handyman services — so instead of juggling separate contractors for every job around your property, you get one crew and one invoice. Our snow removal service covers residential driveways and commercial parking lots, with both per-visit plowing and seasonal contracts available. For carpets, we use hot water extraction to lift stains, pet odour, and allergens from homes, offices, and retail floors. Our window cleaning covers interior and exterior glass for houses and storefronts, with recurring maintenance plans for properties that want to stay spotless year-round. Our handyman services cover the small repairs and installations that tend to pile up around a home or office. Every job starts with a written work order, and we send a free quote within 24 hours of your request. If you're not sure whether your address falls in our service area, just ask — we're happy to confirm before you book.

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  • Window Contractor in Thornhill, Ontario

    Artile Contracting Limited can help you with your install laminate floor, install vinyl, linoleum or pvc floor, wall or floor tiling, repair floor, install countertops, build outer wall, repair wall or floor tiles, refinish or polish floor, small masonry jobs, bathtub or kitchen resurface or reface, repair countertops & replace or maintain grout request in Scarborough and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Artile Contracting Limited now to discuss your needs and arrange a quote.

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  • Window Contractor in Thornhill, Ontario

    With over five years of experience in the renovation industry, our company specializes in a wide range of services including carpentry, painting, plastering, flooring installation, door installation, trim and baseboard. We pride ourselves on our comprehensive approach to renovations, handling every aspect of the project from demolition to the final finishing touches. Our skilled team is dedicated to transforming spaces with precision and craftsmanship, ensuring that each project meets the highest standards of quality and customer satisfaction. Whether you're looking to update a single room or undertake a complete overhaul, we have the expertise to bring your vision to life. You dream it, we make it.

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  • Window Contractor in Thornhill, Ontario

    Welcome to DryCore Systems! We are a Toronto-based construction and waterproofing company proudly serving homeowners, builders, and general contractors across the GTA. Our Services: * Interior & Exterior Waterproofing * Foundation & Crack Repairs * Concrete Work * Excavation & Demolition * Weeping Tiles & Sump Pumps * Epoxy Flooring With years of hands-on experience, we focus on quality workmanship, reliable service, and competitive pricing. Whether it’s a small repair or a large project, we’re here to get the job done right. DryCore Systems – Protecting Foundations. Building Trust.

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  • Window Contractor in Thornhill, Ontario

    We provide professional construction and renovation services for homeowners and businesses across the GTA. From home renovations and basement finishing to new decks, additions, and new construction, we help bring your projects to life. Our services include home renovations, basement renovations and finishing, bathroom renovations, office and commercial renovations, home additions, new construction and custom decks installation. From planning and preparation to construction and finishing, we handle every step with a focus on quality materials, skilled workmanship, and professional service. Contact us for a free estimate and let’s get started on your next project.

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  • Window Contractor in Thornhill, Ontario

    We are an innovative company with professional and trained people Ready to help you! Guaranteed job!

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  • Hi my name is Rich, and i am currently here in Ontario from the UK on a 2 year work permit which expires Sept 2026. I chose to come and work in this country because i can see it as plenty of potential for good quality workmanship like myself. With over 20 years of hands-on carpentry experience, I specialize in precision finish work and custom installations. My skills cover every detail of trim carpentry—from expertly installing door jambs, hardware, and locksmith fittings to crafting and assembling vanity units, kitchen cabinets, and built-in cupboards. I take pride in flawless router work for hinges, seamless drilling, and ensuring every piece fits perfectly, combining functionality with craftsmanship. Whether it’s a high-end renovation or practical furniture assembly, my work is built on accuracy, efficiency, and decades of trusted results. I can also help out with; picture hanging, furniture repairs, flooring repairs, TV hanging and I have some experience in timber framing etc.

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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 552 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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