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  • Window Contractor in Thornhill, Ontario

    Hey my name its David, i have 7 years working in construction so im more like a handyman who can do litel of evrythink

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  • We do alot of costume bathrooms and tiling pools amd coping drywall taping all flooring except epoxy plumbing carpentry demolition handyman instal appliances

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  • Window Contractor in Thornhill, Ontario

    Always committed to service and quality, I strive for customer satisfaction!

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  • Window Contractor in Thornhill, Ontario

    Over 6 years experience in carpentry, painting, build stair, farming, bathrooms and kitchen Reno, flooring and electric

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  • Window Contractor in Thornhill, Ontario

    Advance Windows & Doors – Perfectly Crafted for Your Home Renovation Needs Transform your home with beautifully designed, energy-efficient windows from Advance Windows & Doors. We offer a wide range of styles including casement, single and double sliders, awning, fixed, and even custom-shaped windows tailored to your vision. Our products feature Low-E coatings, Argon or Krypton gas fills, and triple-pane glass that surpass industry standards for energy efficiency and performance. Whether you’re seeking comfort, style, or savings, our solutions deliver. We pride ourselves on expert craftsmanship, premium materials, and unbeatable prices. Every project is backed by our commitment to excellence and customer satisfaction. Let Advance Windows & Doors help bring your dream home to life.

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  • Window Contractor in Thornhill, Ontario

    We specialize in professional window installation, window repairs, exterior caulking, weatherproofing, and trim finishing for residential homes. Every project is completed with attention to detail to ensure your windows are secure, energy efficient, and protected from the elements. Whether you’re replacing old windows, repairing damaged frames, resealing leaking windows, or improving your home’s curb appeal, we’re committed to delivering quality workmanship and reliable service. We use proven installation techniques and quality materials to help prevent drafts, water intrusion, and heat loss. Our customers appreciate our honest pricing, clear communication, punctual service, and clean job sites. We treat every home with respect and don’t consider the job finished until you’re completely satisfied. Our services include: * Window installation and replacement * Window repairs and adjustments * Exterior window caulking and weatherproofing * Interior finishing and trim * Window frame repairs * Glass replacement (where applicable) * General maintenance and sealing

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  • Window Contractor in Thornhill, Ontario

    Hi andre landscaper 30 years experience I love nature love bringing a beautiful professional back yard's patios porches and fencing

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  • Window Contractor in Thornhill, Ontario

    At Nexus Design + Build, we have been delivering exceptional construction services for over 30 years. Proudly serving Toronto and the Greater Toronto Area (GTA), we specialize in renovations with a focus on creativity and precision. Our extensive expertise enables us to transform both residential and commercial spaces, ensuring that every project is tailored to your specific needs. We are committed to quality, completing every project to the highest standards. Our services include: Kitchen Remodel Bathroom Remodel Full Basement Renovation Flooring Staircase and Railing Drywall Painting Trim and Carpentry Mold Remediation Flood Restoration No matter the size or scope of your project, our dedicated team is here to guide you every step of the way. Let us help you turn your vision into reality!

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  • Window Contractor in Thornhill, Ontario

    My name is Kurtis, and I have been in the construction industry for over 8 years. I currently work full-time for a renovation company. We specialize in full bathroom remodels, basement renovations, flooring, drywall, painting, and finish carpentry (e.g. baseboard, door/window casing, etc.). I am hard-working, detail-oriented, and I treat every project as if it were my own home. I live in East York, but I am willing to travel around the GTA. I am happy to help with small projects you may have around your home, of which could include: painting, drywall patching/repairs, furniture assembly.

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  • Window Contractor in Thornhill, Ontario

    I have 5 years experience in construction Home renovation Metal framing Drywall Mudding Painting Flooring

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  • Window Contractor in Thornhill, Ontario

    Toronto's professional property restoration and deep cleaning service. Whether you need a full garage 'Reset & Restore' or a spotless unit turnover—we handle the heavy lifting and the fine details.

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  • Window Contractor in Thornhill, Ontario

    I've been doing Renovations for Quit some time .over 30 yrs..I'm a Carpenter by trade but can do all that needs to be done in a house,I'm very well rounded in all aspects of home living..,,Honest,respectful to everything and all.I will make sure when I leave your place,your a 100% Happy...

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  • Window Contractor in Thornhill, Ontario

    Perfect Group Construction TO is a licensed and insured general contracting company dedicated to providing high-quality, reliable, and professional services to both residential and commercial clients. We specialize in a range of essential construction and renovation services, including: Painting (Interior & Exterior) Drywall Installation and Repair Plumbing Services Tile Installation and Repair Our commitment is to delivering exceptional workmanship, clear communication, and ensuring complete client satisfaction. We strive to build lasting relationships with our clients by prioritizing integrity and attention to detail in every project.

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  • Window Contractor in Thornhill, Ontario

    Tired of high prices, for clean manger the back or front yard.. small or medium demolitions at a great price do not hesitate to contact

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  • Window Contractor in Thornhill, Ontario

    At Amran Woodworks, we specialize in custom cabinetry, millwork, and furniture that bring beauty, function, and craftsmanship into your home. With years of hands-on experience in woodworking, our team takes pride in designing and building pieces that are tailored to your space, style, and budget. We work closely with homeowners, contractors, and designers to deliver high-quality kitchens, vanities, built-ins, and unique furniture that stand the test of time. From concept to installation, attention to detail and customer satisfaction are at the heart of everything we do. Whether you’re renovating, upgrading, or creating something truly one-of-a-kind, we’re here to turn your ideas into reality.

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  • Window Contractor in Thornhill, Ontario

    Favori Canada Inc Premium Aluminum Systems: Bi-Fold • Lift & Slide • Windows • Doors • Enclosures - 🏢Commercial & 🏠Residential - Warranty on all Products - Serving 400km within the GTA - 100% 🇨🇦Canadian Manufactured - German Engineered Hardware - 10+ Years of Experience - Expert Installation

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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 550 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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