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  • Window Contractor in Thornhill, Ontario

    A finished space builds trust, and floors play a major role. We install floors and trim finishing to the standard your project or clients deserve. And, each Guild Wright quote comes with a free space rendering of your actual room, no more guessing from a 3-inch sample. Insured and WSIB Compliant.

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  • Window Contractor in Thornhill, Ontario

    Am Sunday by name looking for better opportunities

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  • Window Contractor in Thornhill, Ontario

    We provide reliable property maintenance, cleaning, and improvement services for homeowners, landlords, property managers, and construction professionals across the GTA. Our goal is to make property upkeep simple by providing dependable service across a range of interior and exterior maintenance needs. Our services include landscaping and grounds maintenance, seasonal property cleanup, snow and ice management, pressure washing, exterior maintenance, concrete and masonry repairs, walkway and step repairs, small property repairs, general maintenance, residential and commercial cleaning, janitorial services, construction site maintenance, and post-construction cleaning. Whether you need a one-time repair, routine cleaning, seasonal maintenance, construction site upkeep, post-construction cleanup, or ongoing property services, we focus on clear communication, quality workmanship, and completing each job safely and professionally. We take a practical, job-specific approach to every project and can coordinate the labour, materials, equipment, and specialized services required to get the work completed efficiently. From residential and commercial cleaning to construction site maintenance, property repairs, and larger property-service

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  • Window Contractor in Thornhill, Ontario

    **Imperial City Group** is a team of skilled professionals with years of experience in carpentry, cabinet making, flooring installation, kitchen renovation, wall panel and TV panel installation, and general handyman services. We ensure quality, reliability, and precision in every project, creating comfortable and stylish spaces for residential and commercial properties.

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  • Window Contractor in Thornhill, Ontario

    Maple Home Construction provides reliable home renovation services, including flooring, painting, washroom renovations, basement finishing, drywall, trim work, tile installation, and custom upgrades. We focus on clean workmanship, fair pricing, and customer satisfaction. From small repairs to full home renovations, our team is ready to improve your home with quality work.

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  • Window Contractor in Thornhill, Ontario

    At Canadian Brothers for Construction Inc., we specialize in delivering high-quality interior and exterior renovation services, tailored to meet both residential and commercial needs. Our core services include: • Painting: We offer expert interior and exterior painting solutions using premium materials and techniques to ensure smooth finishes, sharp lines, and long-lasting results. Whether it’s a fresh coat or a full color transformation, we bring your space to life with precision. • Drywall Installation & Repair: From full drywall installation for new builds to patching and repairing damaged walls or ceilings, we provide seamless finishes that are ready for paint and perfectly aligned with your interior design needs. • Mudding & Taping: We professionally apply joint compound and tape to drywall seams, corners, and screw holes to achieve a flawless, smooth surface. Our finishing work is clean and ready for the next stage of decoration or painting. • Framing: Our team builds strong and accurate wall and ceiling frames for both renovations and new construction. We ensure every structure is straight, level, and up to code. • Popcorn Ceiling Removal: We safely and efficiently remove outdated popcorn ceilings, giving your ceilings a clean, modern finish. We also repair any imperfections and apply smooth or textured finishes as desired. With years of experience, a focus on detail, and a commitment to customer satisfaction, we ensure your project is completed on time and with the highest standards.

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  • Window Contractor in Thornhill, Ontario

    WireBoss specializes in TV mounting, Network Cable installation, Furniture assembly, IKEA Closet builds for both commercial and residential space.

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  • Window Contractor in Thornhill, Ontario

    🍃Reliable & Affordable Outdoor Services Looking for dependable property maintenance? We provide quality residential and commercial services, including: ✅Lawn Mowing ✅Landscaping ✅Leaf cleanup and yard cleanups ✅Snow plowing and snow removal ✅Seasonal property maintenance We pride ourselves on punctual service, attention to detail, and competitive pricing. 📍Serving residential and commercial clients throughout the local area 💲Free estimates available 📲Contact us today to book your service or request a quote

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  • Window Contractor in Thornhill, Ontario

    General Contractor with 12+ years of experience delivering residential renovation and construction projects from planning through completion. Proven record of managing 10–20 projects annually with budgets ranging from $15K to $250K, maintaining schedule discipline, cost control, and full compliance with building codes and safety regulations. Hands-on leader skilled in subcontractor coordination, on-site problem-solving, and client relationship management

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  • Window Contractor in Thornhill, Ontario

    Welcome to Maplegrid Construction Inc. At Maplegrid Construction Inc., we specialize in bathroom renovations, licensed plumbing, and legal basement development. Whether you are updating a single bathroom, fixing a plumbing issue, or turning an unfinished basement into a comfortable living space, our licensed team delivers quality workmanship, clear communication, and results that last. We handle every project with care, from the first consultation through final inspection, so you can enjoy a safer, more functional, and more beautiful home.

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  • Window Contractor in Thornhill, Ontario

    Muttar renovations

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  • Window Contractor in Thornhill, Ontario

    Reliable Handyman & Property Services Looking for a reliable team to get the job done right? We provide professional handyman and property services for homeowners, landlords, contractors, and businesses. We specialize in: 🏠 Demolition & Tear-Outs 🗑️ Junk & Debris Removal 🚚 Garage, Basement & Property Cleanouts 🔨 General Handyman Services 🧱 Drywall Repairs & Installation 🎨 Painting & Touch-Ups 🚪 Minor Repairs & Installations 🪛 Shelving, Fixtures & Hardware Installation 🧹 Post-Renovation Cleanup 📦 Moving & Heavy Lifting Assistance And other small renovation and maintenance jobs We take pride in being reliable, professional, respectful of your property, and committed to leaving every job clean and completed properly. Whether you need a small repair, a complete demolition, or help clearing out unwanted materials, we're ready to help. 📞 Contact us today for a free quote and let us take care of the work for you! Quality work. Fair pricing. Reliable service.

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  • Window Contractor in Thornhill, Ontario

    Paradise Design & Build delivers quality construction and renovation services with skilled workmanship, reliable service, and attention to detail. From small renovations to complete projects, we build it right and stand behind our work.

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  • Window Contractor in Thornhill, Ontario

    Sharpnmaintenance Is a professional Maintenance company Established 2018 by Nick sharp

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  • Window Contractor in Thornhill, Ontario

    Need a Painter, HVAC contractor, Plasterer, General contractor, Window Contractor, Security specialist and business services, Flooring Contractor, Electrician, Handyman, Landscaping Company, Carpenter, Paving Contractor, Roofing specialist, Tiler, Upholsterer, Bathroom Renovation Company, Cleaning company, Mirrors & Glass specialist, Appliance repair specialist, Pool company, Drywall specialist, Locksmith, Concrete Specialist, Garage Specialist, Countertops Specialist, Fences & Gates Specialist, Gutters & Eavestroughs Specialist, Home Electronics Specialist, Siding Specialist, Condominium/Apartment Specialist, Plumber, Refrigeration specialist, Cabinet maker, Mason, Excavation Specialist, Metal worker, Kitchen Renovation Company & Stairmaker based in Richmond Hill or nearby? JJs Garage Renovation Services can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.

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  • Window Contractor in Thornhill, Ontario

    Hi my name is Joseph I’m a general contractor specializing in home renovations such as basements, bathrooms, fence and decks. I have a full team and all the equipment to cut out 3rd party cost making all renovations as cost effective as possible. Skip the middle man come direct to the source!

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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 549 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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