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Some of our top rated window contractors in Thornhill, Ontario

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  • Window Contractor in Thornhill, Ontario

    Professional Summary Experienced and reliable Window and Door Installer with over 17 years of expertise in aluminum and PVC systems. Skilled in precise measurements, installations, and finishing on residential and commercial job sites across Europe and Canada. Strong work ethic, excellent English communication, and ready to start immediately in the Greater Toronto Area. Skills - Window and door installation (aluminum & PVC) - Accurate on-site measurements - Use of power tools and installation equipment - Weatherproofing, sealing, and insulation - Reading technical drawings and blueprints - Team collaboration and site safety compliance - Valid g full driving license - Fluent in English, Albanian, and Italian Work Experience Window & Door Installer (Freelance / Contract) Various Companies – Albania, Italy, Belgium, Netherlands, France, Germany 2008 – 2024 - Installed a wide variety of aluminum and PVC windows and doors on homes, apartments, and commercial buildings - Worked on large construction sites across Europe with diverse teams - Performed high-precision measurement

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  • Window Contractor in Thornhill, Ontario

    Hard working ,follow the rules all the time ,obey to superior, dedicated to the job , be nice to the co worker , happy person .

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    • Best of Newly Listed 2025

    CCI Commercial Construction Inc. Welcome to CCI Commercial Construction Inc., your trusted partner in delivering exceptional construction services throughout the Greater Toronto and Hamilton Area (GTHA). With a solid foundation built on years of industry expertise, we specialize in a wide range of commercial construction projects, from new builds to renovations and fit-outs. Our Services At CCI, we offer a comprehensive suite of services tailored to meet the unique needs of our clients, including: Commercial Construction: From office buildings to retail spaces, we handle all aspects of commercial construction, ensuring projects are completed on time and within budget. Renovations and Remodeling: Whether updating an existing space or expanding, our team is skilled in transforming environments to enhance functionality and aesthetics. Tenant Improvements: We work closely with tenants and property owners to create customized spaces that align with business goals and requirements. Why Choose CCI? Expert Team: Our team consists of seasoned professionals, including project managers, architects, and skilled tradespeople who bring a wealth of experience and knowledge to every project. Quality Craftsmanship: We are committed to delivering high-quality construction work that meets the highest industry standards. Our attention to detail ensures that every aspect of your project is executed flawlessly. Client-Centric Approach: At CCI, we prioritize communication and collaboration with our clients. We believe that understanding your vision is key to successful project delivery, and we strive to exceed your expectations at every stage. Safety and Compliance: We adhere to strict safety protocols and industry regulations, ensuring a safe working environment for our team and clients. Your safety is our top priority. Our Commitment At CCI Commercial Construction Inc., we are dedicated to building lasting relationships with our clients by providing reliable, innovative, and cost-effective construction solutions. We take pride in our reputation for excellence and our ability to adapt to the ever-changing needs of the commercial construction landscape. Contact us today to discuss your next project and discover how CCI can turn your vision into reality. Experience the CCI difference—where quality construction meets unparalleled service!

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  • Window Contractor in Thornhill, Ontario

    Sparklence is a North York based 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 company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace airconditioning, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, install or replace shutters, install or replace rolling shutters, install or replace insect screen, repair floor, install or renovate foundation, build pergola, gazebo or garden house, yard maintenance, install or repair electrical sockets and switches, repair household appliance, install or replace thermostats, repair or maintain airconditioning, assemble or disassemble furniture, install or replace household appliances, trim and decorative moldings, build or replace decking, install or renovate swimming pool, clean roof or gutters, mount artwork, tvs or furniture, install or replace garage door, repair door, repair or treat facade, repair or maintain roof or gutter, repair plaster, repair shutters, repair exterior doors, repair wall or floor tiles, sealing / caulking, install or replace window bars and railing, repair or maintain fence, various small jobs, decorative painting, paving, install or replace pool cover, winter services and snow removal, exterior trim, ceiling fan, install or repair bath exhaust fan, opening & closing service for swimming pool, power washing, repair countertops, small staining or painting project, install, repair or replace caulking, install or refurbish mirrors, install or repair acoustic ceiling tiles & accessibility modifications, message us so we can assist you and arrange a quote.

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  • Window Contractor in Thornhill, Ontario

    SILA-co hits different—we crush concrete pours and precision metal work like stick and TIG welding, while still owning automotive services from custom fab to repairs. Our branches go hard on drywall, full landscaping, and large-batch ultrasonic cleaning for industrial parts. Point blank: whatever your residential or commercial project needs, we’ve got the in-house crew to make it happen without the usual contractor drama. No endless subs, no surprises—just straight quotes, tough builds that last, and zero callbacks. We’re the reliable pros who show up, get it done right the first time, and leave you with work you can actually brag about. Ready for results that don’t disappoint? Hit up SILA-co. We’ll make your project look easy.

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  • Window Contractor in Thornhill, Ontario

    I’m a skilled and experienced framer/drywall contractor. Whom takes pride in doing quality work , while staying on scheduled.

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  • Window Contractor in Thornhill, Ontario

    My team and I bring years of hands-on renovation experience and a commitment to quality craftsmanship on every project. We've worked on a wide range of residential renovations, including kitchens, bathrooms, basements, flooring, painting, drywall, trim work, full home remodels, and custom upgrades. We’ve built our reputation through reliable service, attention to detail, and delivering results that homeowners can trust. We proudly serve homeowners throughout GTA and surrounding areas, and we are available to travel for projects depending on the scope of work. Whether it’s a small repair or a complete renovation, we work closely with clients to make sure every project is completed on time, on budget, and to the highest standard. Our special skills include custom renovations, precision finishing, space redesign, problem-solving, and modern home improvement solutions. We stay up to date with current renovation trends, materials, and building practices to ensure durable and visually impressive results. Homeowners choose us because we believe in honest communication, dependable workmanship, and treating every home like our own. We focus on quality over shortcuts and customer satisfaction above everything else.

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  • Window Contractor in Thornhill, Ontario

    Shark Home Services is a premier service provider dedicated to maintaining and enhancing residential properties across Toronto and the GTA. We have evolved from a specialized service into a comprehensive home infrastructure firm, bringing a corporate standard of precision and reliability to every handyman project we undertake. With extensive experience across multiple niches, we provide homeowners with a single, trusted point of contact for everything from structural repairs and deck maintenance to high-detail interior finishes including essential home repairs, our approach is defined by technical expertise and a commitment! WHO WE ARE Expert solutions in carpentry, plumbing, electrical, and general assembly—all under one professional banner. We don't just fix problems; we provide durable, long-term solutions using the highest quality materials. We prioritize clear communication, transparent quoting, and strict adherence to project timelines. We understand the unique needs of Ontario homes, particularly in navigating the challenges of our local climate and building standards.

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  • Window Contractor in Thornhill, Ontario

    Mobile Welding Services – Toronto & GTA We provide reliable mobile welding services throughout Toronto and the Greater Toronto Area. We specialize in on-site metal repairs, steel fabrication, gates, fences, railings, brackets, supports, and general metalwork. Our mobile setup allows us to bring the equipment directly to your location, saving you time and the hassle of transporting heavy metal parts. We focus on quality workmanship, practical solutions, and honest, upfront estimates. Send us a photo of the job and your location, and we’ll assess the work and provide a quote. Professional service, dependable equipment, and a commitment to getting the job done right.

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  • Window Contractor in Thornhill, Ontario

    With my enthusiasm and dedication, I will bring you satisfaction.

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  • Window Contractor in Thornhill, Ontario

    Hi, I’m Serhiy, a dedicated handyman who’s excited to bring my skills to homes across Ontario! Originally from Ukraine, I recently moved to Canada after gaining hands-on experience assembling furniture in England—everything from IKEA flat-packs to custom pieces. While I don’t have decades of experience, I’m a quick learner who takes pride in delivering high-quality work every time, ensuring everything is sturdy, clean, and just right. I’m punctual, reliable, and always tidy up after the job. In my free time, I’m brushing up on my English (alongside my native Ukrainian and Russian) to better connect with clients. Whether it’s assembling furniture, mounting TVs, installing blinds, or tackling small home fixes, I’m here to save you time and hassle with affordable, no-fuss service. Let’s chat about your project—I’m ready to make it happen!”

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  • Window Contractor in Thornhill, Ontario
    • Best of the Best 2025
    • Best of Awards 2026
    • Giving Back Award 2015

    Award Winning Exterior Restoration Specialists! A&A Masonry is a Toronto-based, award-winning company specializing in a comprehensive range of exterior services. Our expertise spans across stonework, interlocking pavers, natural stone, stone veneer cladding, tuckpointing, masonry, brick repair and restoration, brick cleaning, roof repair & installation, metal work, waterproofing, foundation repairs, concrete installations, epoxy flooring and more. We cater to residential, commercial and industrial clients throughout the Greater Toronto Area. Our team of skilled artisans is committed to delivering top-quality workmanship on every project. We pride ourselves on completing jobs safely, on time, and within budget. A&A Masonry stands out by consistently delivering on our promises, offering unique and reliable exterior solutions tailored to each client's needs. Customer satisfaction is our top priority, and we achieve this through exceptional attention to detail and personalized service. We never compromise on quality, safety, or efficiency, ensuring that each project, regardless of size or scope, is handled with care and expertise. We proudly serve the Greater Toronto Area, including Toronto, Etobicoke, Mississauga, Thornhill, Richmond Hill, York, North York, East York, Mimico, Hamilton, Brampton, Bolton, and surrounding regions. As specialists in exterior restorations our services include: Stonework and interlocking pavers Natural stone and stone veneer cladding Tuckpointing and brick repair Brick cleaning Chimney repair, rebuild, and restoration Roof installation and repairs Metal work Concrete steps, porches, patios, walkways and driveways Flagstone and cultured stone installation Waterproofing and foundation repair Caulking services for windows and doors Trust A&A Masonry for all your exterior needs, where excellence and customer satisfaction are always our top priorities.

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  • Window Contractor in Thornhill, Ontario

    At AU Landscaping Contractors, we specialize in creating beautiful, durable outdoor spaces that add value to your home. From interlock driveways, patios, walkways, and retaining walls to complete landscape transformations, we take pride in delivering high-quality craftsmanship and exceptional customer service. We work closely with every client to bring their vision to life using premium materials, attention to detail, and reliable service. Our goal is simple: to create outdoor spaces you’ll enjoy for years to come.

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  • Window Contractor in Thornhill, Ontario

    We are a registered company, and with experience in remodeling, we are present in different areas, we will be able to beautify your house from floor to ceiling, with guaranteed jobs. We carry out work of: Wood Framing, Steel Framing, Drywall, Painting, Tile, Vinyl Floors, Installation of baseboard, doors, Renovation of bathrooms and kitchens, Installation and Manufacture of Kitchen Cabinets. We contact you, we are happy to help you with your project.

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  • Window Contractor in Thornhill, Ontario

    MC Solutions is a trusted drywall and renovation company serving the Greater Toronto Area. We specialize in high-quality custom drywall, residential and commercial projects, insulation, taping, and complete interior renovations. With a strong focus on precision, safety, and clean finishes, we deliver reliable workmanship for homeowners, contractors, and businesses. Our team provides efficient timelines, competitive pricing, and results that elevate every space. Whether it’s a small repair or a full-scale renovation, MC Solutions is committed to delivering professional service and lasting quality.

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  • Window Contractor in Thornhill, Ontario

    Northern Bird Windows and Doors installs replacement windows and doors across the Greater Toronto Area, generally within about 100 km of Toronto — including Mississauga, Brampton, Etobicoke, Toronto, Oakville, Burlington, Hamilton, St. Catherines, Guelp, Cambridge, Waterloo, Milton, Vaughan, Richmond Hill, Markham, Scarborough, Pickering, Ajax, Whitby, and Oshawa. Our installation team has close to 10 years of hands-on experience installing windows and doors, and we work with factory suppliers who've been manufacturing in this industry for more than 10 years. We bring in exclusive European vinyl, aluminum, and wood windows alongside everyday Canadian-made product lines, plus custom, hard-to-find door shapes for openings a standard catalogue doesn't cover. We measure, order, and install as one team, so the people who quote your job are the ones who finish it. Most of our work so far has come from referrals and repeat clients, and every homeowner we've completed a project for has left us a five-star Google review. We give straight answers about what's realistic for your home and budget, and we'd welcome the chance to earn your review too.

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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 553 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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