Describe your job with details to view a tailored list of pros.
Post your job

Some of our top rated window contractors in Thornhill, Ontario

3128 Results

Sort by:

  • Window Contractor in Thornhill, Ontario

    With over 20 years of combined experience, Mendes Structural Restoration Inc. (MSRI) was founded by two brothers united by a commitment to quality craftsmanship and genuine client satisfaction. MSRI proudly serves Greater Toronto Area and Southern Ontario, offering specialized Commercial, Industrial, Residential, and Institutional services across this diverse region. Our team ensures every project not only meets rigorous quality benchmarks but is executed with a strong commitment to safety. We specialize in brick repair and repointing, concrete, waterproofing, caulking, interlocking, Vapor barrier, stucco, expansion joints, power washing, painting and traffic topping.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    I am an independent handyman with 6 years of experience specializing in a wide variety of home repairs and improvements. Often called a "jack of all trades," I handle everything from quick household fixes to larger maintenance tasks with honesty and care. No job is too small, and I pride myself on reliable, high-quality work.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    ✨ SHINY WINDOW CLEANING ✨ Where Clean Meets Shine – Because Every Detail Matters At Shiny Window Cleaning, we believe your home or business deserves to shine – inside and out. That’s why we provide premium window cleaning services designed to leave your glass spotless, streak-free, and gleaming with natural light ✅ FREE screen and window frame cleaning with every window service! ✅ Bundle & Save: Add eaves (gutter) cleaning or power washing and get 50% OFF your second service! ✅ Friendly, Experienced Professionals ✔️ Eco-Friendly, Pet-Safe Cleaning Products ✔️ Affordable, Transparent Pricing – No Hidden Fees ✔️ Flexible Scheduling & Fast Turnaround ✔️ 100% Satisfaction Guaranteed 🧼 Our Services: 🪟 Professional Window Cleaning Our experienced team uses top-of-the-line tools and eco-friendly products to give your windows a streak-free shine. Whether it’s for your home, condo, storefront, or office – we handle all types of properties with care and attention to detail 🌀 Eaves (Gutter) Cleaning Don’t let clogged gutters lead to costly water damage! Our eaves cleaning service removes debris, leaves, and buildup to keep your drainage system flowing smoothly 💦 Power Washing / Pressure Washing Bring your surfaces back to life.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    7even renovation ltd can help you with your repair or treat facade, install siding or stucco & popcorn ceiling removal, repair, or apply request in Toronto and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with 7even renovation ltd now to discuss your needs and arrange a quote.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    PROMEXCONSTRUCTION INC is a professional construction and renovation company serving Toronto and the GTA, backed by a team with extensive hands-on experience in the construction industry. We specialize in residential and commercial renovations, new construction, demolition, wood and metal framing, insulation, drywall, taping, ceilings, painting, flooring, carpentry, concrete work, and general construction. Our team is supported by experienced project leadership with architectural training, allowing us to understand drawings, specifications, construction details, and coordinate different trades throughout every stage of a project. We are committed to quality workmanship, clear communication, organized job sites, attention to detail, and building long-term relationships with our clients. From smaller renovations to larger construction projects, we approach every job with professionalism, reliability, and a strong commitment to delivering quality results. PROMEXCONSTRUCTION INC — Built Right, Built On Time.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Professional window and glass technician with 9 years of experience. Worked with many different types of of material; wood, vinyl, aluminum. Knowledgeable in diagnosing window deficiencies and providing accurate solutions.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Shan is here with 5 years experience in handyman services

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Company Profile: Cabinetry, Painting, Plastering & Handyman Services About Us We are a full-service home improvement company specializing in custom cabinetry, painting, plastering, and general handyman services. Our mission is to bring craftsmanship, reliability, and creativity to every project—whether it’s transforming interiors with bespoke woodwork, refreshing spaces with flawless finishes, or tackling everyday repairs with precision. Core Services - Custom Cabinetry & Woodwork - Tailored kitchen cabinets, wardrobes, and libraries - Precision design using CAD software and modern woodworking tools - Focus on durability, aesthetics, and maximizing space - Painting & Plastering - Interior and exterior painting with professional-grade materials - Decorative finishes, color consultation, and surface preparation - Plastering for smooth walls, ceilings, and detailed restoration work - Handyman Solutions - Small repairs and installations (fixtures, shelves, doors, locks) - Home maintenance tasks to keep properties safe and functional - Flexible, reliable service for both residential

    Get in touch
  • Window Contractor in Thornhill, Ontario

    The Yardsmen is a professional landscaping and hardscaping company specializing in building high-quality decks, fences, gates, and concrete installations. We take pride in transforming outdoor spaces with durable craftsmanship and custom designs tailored to each client’s needs. Whether you’re looking for a stunning new deck, a secure and stylish fence, a custom gate, or expertly poured concrete for patios and walkways, our skilled team delivers exceptional results that enhance both the beauty and functionality of your property.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Your local handyman can help you build your tables, desks, beds, closets, wardrobes. Whatever you need me and my toolbox can build it for you

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Limitless Construction Inc is a leading Home renovation and general contractor firm servicing Toronto and the GTA with over 12 years in business. We prioritize quality and customer service on every project. When you work with us rest assured that you will not only have top experienced and quality oriented tradesmen working on your property, but be sure that you will also enjoy the process and the experience overall. We specialize in main floor renovations, bathrooms, kitchens, additions, basements, and more. We offer new garage and garden suite builds as well.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Reliable Handyman & Renovation Services – Quality You Can Trust! Looking for a skilled and trustworthy handyman? I specialize in carpentry, painting, deck & patio building, fencing, and general home repairs. With years of experience in the Toronto and cottage areas. I understand the unique needs of homeowners and cottage owners. ✔️ Custom decks, patios & fences ✔️ Interior & exterior painting ✔️ Home repairs & renovations ✔️ Fast & reliable service I take pride in delivering high-quality craftsmanship and excellent customer service. Whether you need a small fix or a major renovation, I’m here to help. Contact me today for a free quote and let’s make your vision a reality!

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Painters with 10+ years of experience. Able to do both interior and exterior jobs quickly and effectively. We provide competitive rates with quick turnover rates.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Vibes Reno is a women-owned carpentry company serving Toronto and the GTA. We specialize in custom interior and exterior carpentry for homeowners who want it done right the first time. Your home deserves more than the lowest quote.

    Get in touch
  • Window Contractor in Thornhill, Ontario

    Hey Guys, I’m a young well educated versatile tradesman, I’ve been in the trades since I was 14 I’m 23 now. I’ve done carpentry for over 7 years now and plumbing for 5 years. I specialized working in custom homes. Doing an a range of jobs from kitchens, bathrooms, installing beams, full custom built homes etc.

    Get in touch

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.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

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.

Other pros in Thornhill, Ontario

Cities