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Some of our top rated window contractors in Thornhill, Ontario

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  • Window Contractor in Thornhill, Ontario

    Shining Star Restoration and Renovation provides professional restoration and renovation services for homes and businesses. From water, fire, and mold damage to basements, painting, flooring, kitchens, and bathrooms, we deliver quality workmanship, reliable service, and exceptional results—helping you restore, improve, and protect your property.

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  • Window Contractor in Thornhill, Ontario

    ACS Leadership has over 35 years of experience in the construction industry and prides itself on offering unparalleled quality and service. We're dedicated to giving our clients the greatest construction experience possible. Our project managers efficiently assist and communicate during every phase, and our extensive network of tradespeople enables them to perform to their fullest ability on project. QUALITY - Each project is distinct. We make sure that each person receives first-rate care and service. In close collaboration with our clients, each component is rigorously assessed. Each stage of the project, from project award to ultimate completion, is given careful consideration. INTERITY - One of the pillars of our concept is integrity. Honoring moral, ethical, and artistic principles is our unwavering and dependable commitment. Every project is an opportunity for us to offer our clients excellent customer service, exceptional installations, and design execution at a reasonable price. ACCOUNTABILITY - Trust is our most crucial output. Our clients rely on us for prompt completion, budget development, and product selection. Our team’s multiple decades of collective project management experience, provides our clients the benefit from our in-depth subject matter knowledge. Each client’s pleasure is viewed by us as a barometer of our continued success.

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  • Window Contractor in Thornhill, Ontario

    Hello everyone! My name is Chong. As a newly registered pro on HomeStars, I am thrilled to connect with this community and look forward to welcoming you as my very first client here. With a decade of master-level experience in the renovation industry, I have successfully managed and executed a wide range of projects, refining my skills to deliver flawless craftsmanship. My approach is defined by exceptional communication: I don't just work for homeowners, I partner with them. I take pride in collaborating step-by-step—brainstorming, researching, and tailoring designs—to ensure your exact vision is brought to life seamlessly. To demonstrate my commitment to quality, all of our projects are backed by a comprehensive 2-year workmanship warranty (excluding post-completion intentional or accidental damage). You bring the vision, and my 10 years of expertise will make it a reality. Let’s build your dream space together!

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  • Window Contractor in Thornhill, Ontario

    Pop Up Pieces Assemblers is a modern, customer-focused furniture assembly company serving Ontario. We specialize in fast, reliable, and professional assembly for residential and commercial clients — from IKEA builds and office setups to custom installations and pop-up displays. At Pop Up Pieces, we know time is money and convenience is king. That’s why we bring precision craftsmanship, punctual service, and a no-nonsense approach to every job. Our goal is simple: make furniture assembly effortless for our clients so they can focus on enjoying their space, not wrestling with Allen keys. Pop Up Pieces differentiates itself through: • Efficiency and Reliability: On-time arrivals, transparent pricing, and a commitment to quality workmanship. • Customer Experience: Easy booking, real-time communication, and flexible scheduling built around client convenience.

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  • Window Contractor in Thornhill, Ontario

    🏡 Daniel’s Handy Services – Your One-Stop Solution! 🛠️ Services Offered: Handyman Work: Repairs, installations, maintenance – no job too small! Painting: Interior & exterior painting, residential & commercial. 🚚 Moving – Packing, loading & unloading Excavating: Land clearing, digging, grading – reliable and efficient. ✅ Affordable Rates | ✅ Professional & Reliable | ✅ Satisfaction Guaranteed. “From fixing your home to boosting your health, we do it all!”

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  • Window Contractor in Thornhill, Ontario

    Hi I am Sancar owner of the Evertrust Construction Inc I provide luxury Deck, Fence, Gazebo, Outdoor Kitchen, Cabana, Pergola, Roof and Garage Services… 7years work experience 5 years work warranty Pro installer for Trex, Timbertech and Tru north composite boards.

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  • Window Contractor in Thornhill, Ontario

    We help homeowners in the Greater Toronto Area with affordable architectural designs and building permits for basements, additions, renovations.

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  • Window Contractor in Thornhill, Ontario

    Tired of that ever-growing to-do list around the house? Leaky faucets, squeaky doors, or a room begging for a fresh coat of paint? Don't let those small repairs turn into big headaches! I'm a skilled and reliable handyman offering a wide range of services to make your home or property shine. From minor plumbing and electrical fixes to carpentry, painting, and general repairs, I've got you covered. I pride myself on providing quality workmanship, honest pricing, and a commitment to your satisfaction. Let me take the hassle out of home maintenance so you can relax and enjoy your space. Call today for a free estimate and get ready to see your home improvement dreams come to life!

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  • Window Contractor in Thornhill, Ontario

    We are landscape professionals who specialize in exterior design and architecture. If you like to build your future projects and dreams we are ready with a trusted small but efficient team.

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  • Window Contractor in Thornhill, Ontario

    At Faraj Home Services, we’re dedicated to transforming the outdoors of your home into welcoming, inviting, and practical spaces. We provide a comprehensive range of landscaping and construction services to residential properties across the Greater Toronto Area (GTA) including Toronto, Richmond Hill, Vaughan, Newmarket, & more. Discover how we can elevate your property with our personalized approach to landscaping. As we are based in Richmond Hill, we proudly serve York Region and the surrounding GTA area. Faraj Home Services is the best choice for your next exterior construction and landscaping project because it is our specialty. Contact us today for a free complimentary quote!

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  • Window Contractor in Thornhill, Ontario

    We are a company specializing in construction and labor services, with experience, responsibility, and a strong commitment to quality. We carry out each project with professionalism, safety, and efficiency to guarantee lasting results.

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  • Window Contractor in Thornhill, Ontario

    We have been in Construction for over 10 years. We provide quality work for a great price. Free Estimates Bathroom, Kitchen, basement, garage epoxy flooring We also provide handyman services

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  • Window Contractor in Thornhill, Ontario

    WELDFORCE provides reliable handyman and welding services in Toronto and surrounding areas. We specialize in home repairs, TV mounting, drywall patching, door and window adjustments, furniture assembly, fence and gate repairs, metal work, railings, and custom fabrication. With strong attention to detail, quality workmanship, and fast response times, we are committed to delivering safe, clean, and professional results for residential and commercial clients. https://weldforceinc2026.carrd.co/

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  • Window Contractor in Thornhill, Ontario

    Hi there! 👋 We’re a passionate cleaning crew dedicated to bringing sparkle and freshness to your spaces. 🧼✨ From residential homes to commercial offices, we make sure every corner shines. On top of that, I personally have solid hands-on experience in construction and renovations. 🛠️ This means I understand buildings inside out — so you can trust us with delicate surfaces, post-reno cleanups, and even light handyman tasks. We’re all about professionalism, reliability, and friendly service. If you want a team that treats your place like their own, we’re just a message away! 🚀

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  • Window Contractor in Thornhill, Ontario

    M Squared Homes Inc. is a GTA-based construction company specializing in major renovations and custom new home builds. We work with homeowners, designers, and real estate professionals to deliver high-quality craftsmanship, clear communication, and well-managed projects from start to finish. Our business is largely built on referrals and repeat clients, which is why much of our completed work and client feedback exists outside of HomeStars. Homeowners are encouraged to explore our broader portfolio and third-party reviews through our online presence, where we regularly showcase recent projects and construction progress. Whether you’re planning a full-home renovation or a custom build, our team is committed to delivering homes that are functional, timeless, and built with care.

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  • Window Contractor in Thornhill, Ontario

    With over 5 years of experience in the construction and renovation field, I offer construction and renovation services, along with professional handyman support for smaller projects. From minor repairs and installations to maintenance and finishing work, I approach every task with attention to detail, quality, and efficiency

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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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