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Find Window Contractors and Companies in Toronto

Having your windows in shape impacts temperature, natural light, safety, and aesthetic, so finding the right window contractor is important. Window companies in Toronto can help with that, and HomeStars can help you find the right company for your specific needs. Posting your project is easy and free, and we connect you with available window pros who are ready and waiting to help. You can compare quotes, read reviews, and make the hire all in one place!

Some of our top rated window contractors in Toronto

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  • Window Contractor in Toronto

    I offer anything from Home Renovations, rough and finish carpentry, interior/exterior work.

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  • Window Contractor in Toronto

    I have been working professionally in renovations, restorations and home repairs for 5+ years. I work proficiently and efficiently to ensure the best product and services.

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  • Window Contractor in Toronto

    Welcome to Lupo Construction—your trusted construction partner with over 10 years of experience serving Barrie, Innisfil, Vaughan, Richmond Hill, Newmarket, Markham, Aurora, Toronto, and Milton. We specialize in rough carpentry, demolition, renovations, and general contracting, offering reliable, high-quality workmanship on every job. At Lupo Construction, we believe in doing things right the first time. Our work philosophy is rooted in honesty, attention to detail, and pride in our craft. We treat every project like it’s our own—because your satisfaction is our reputation. With a decade of hands-on experience, I bring a strong commitment to quality, clear communication, and staying on schedule. Whether it’s a renovation or full-scale construction project, I provide personal oversight and skilled execution from start to finish. Why choose Lupo Construction? Local expertise, specialized skills, and a genuine passion for building. We don’t just get the job done—we build with purpose, precision, and pride. Let’s bring your vision to life—on time and on budget.

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  • I have been a general contractor for 30 years. Just slowing down the pace as I get older. Love all aspects of construction services.

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  • combining innovative interior design with quality renovation services, ensuring every project reflects the lifestyle and personality of our clients. With a passion for detail and a commitment to excellence, we guide you through every step of the process, from initial concept to the finishing touches. Whether it’s a home transformation or a commercial upgrade, we’re here to make your vision a reality.

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  • Dedicated tradesman, home remodeling consultant and general contractor committed to delivering great projects as well as working with clients to create and transform their dreams into reality.

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  • Window Contractor in Toronto

    Looking to upgrade your space ? We specialize in professional renovations that brings your vision to life

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  • Window Contractor in Toronto

    I'm a Filipino tradesman that do drywall, taping, painting and texturing. I have 20+ years of experience in construction. Very honest and courteous, we treat our client with respect and dignity.

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  • Window Contractor in Toronto

    Hi I use to give handyman service all over gta.

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  • Window Contractor in Toronto

    Need a window Installation company, General contractor, Window Contractor, Carpenter,Renovation Company, Glass specialist, , in Newmarket Ontario or nearby? Map contractors inc 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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  • At EVENSTAR Deck and Fence, we believe your home—inside and out—should be beautiful, functional, and built the right way. We help homeowners make confident decisions by delivering expert craftsmanship, high-quality materials, and construction that meets local building codes. From custom decks and fences to renovations, house extensions, cabanas, patio covers, and garage builds, we guide you through every step of the process—from planning and design to approvals and construction. We work with your vision, budget, and timeline, ensuring your project is compliant, durable, and built to last through Canada’s seasons. Whether you’re upgrading, expanding, or adding value to your home, you can count on EVENSTAR for clear communication, honest guidance, and workmanship you can trust. Build with confidence—contact EVENSTAR Deck and Fence today.

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  • Window Contractor in Toronto

    “Same-day estimate available” 🎨 Professional Painter – Clean & High-Quality Work Looking to refresh your home? I provide professional painting services with clean, smooth finishes. ✔ Room painting starting from $150 (labour only) ✔ Apartments starting from $900 ✔ Interior & exterior painting ✔ Attention to detail & clean work ✔ Reliable and on-time Check out my recent work in the photos 👇 📩 Message me for a free estimate

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  • Window Contractor in Toronto

    Prideful Carpentry can help you with your house renovation, install or replace window frames, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, build sunroom, build garage, install fence, build pergola, gazebo or garden house, build carport, build furniture, trim and decorative moldings, build or replace decking, build porch, install or renovate stairs, repair or maintain stairs, repair or treat facade, repair or maintain fence, various small jobs, build shed, structural work for construction, carpentry framing, exterior trim, install or repair acoustic ceiling tiles & accessibility modifications request in Whitby and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Prideful Carpentry now to discuss your needs and arrange a quote.

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  • Unique Concepts Design & Build Over 23 years experience. Timing is key for success for both our customers and our team. Great quality work in every trade’s work from start to finish. We offer many specialized services throughout Ontario. Full House Renovation’s Washroom Renovation’s New Build Homes Additions Foundation Walls Walk out basements Concrete, Pattern Concrete Framing Drywall Mud Taping Flooring Trims Please don’t hesitate to call for a free quote to service your needs. Unique Concepts Design & Build

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  • Window Contractor in Toronto

    SolidGuard is a locally owned company serving the GTA with professional door, window, Locksmith, Access Control and emergency repair solutions. We specialize in residential and light commercial installations, replacements, glass repairs, and hardware upgrades. Our focus is simple: quality workmanship, honest communication, and clean, efficient installations and/or workmanship done right the first time. Whether you need a full door replacement, a window glass repair, weather sealing, keys or hardware replaced, urgent board-up service and many more, we approach every project with precision and attention to detail. We take pride in helping homeowners improve security, energy efficiency, and curb appeal without unnecessary upselling or surprises. If you’re looking for reliable service, transparent pricing, and workmanship built to last, SolidGuard is ready to help.

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  • Window Contractor in Toronto

    Whether it's a custom home, office space, or large-scale infrastructure project, we manage every aspect with precision and attention to detail. From design to execution, we focus on meeting timelines, staying within budget, and ensuring the highest standards of safety and craftsmanship.

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4.9

Top rated Window Contractors

Our Window Contractors in Toronto, are rated 4.9 out of 5 based on 379 reviews from homeowners like you.

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What types of services are offered by local window contractors in Toronto?

Toronto window companies can provide a range of services for both new and old windows in both residential and commercial buildings. These services can range from minor repairs to brand new installations, and many things in between.

Here are some of the most common services that window companies in Toronto provide:

  • Window installation: Install new windows in new builds or additions, ensuring proper fit, sealing, and insulation
  • Window replacement: Remove old or damaged windows and install energy-efficient models suited to the home
  • Window repair, sealing, and insulation: Fix drafts, broken glass, or damaged frames while improving efficiency with caulking and weatherstripping
  • Custom window work: Fit non-standard sizes or styles, including bay, bow, or specialty windows

You can find pros who can help you with any of these services on HomeStars. Simply post your project, and available pros can reach out.

If you prefer, you can browse our directory instead. If your project is part of a larger insulation project, you can also find insulation companies near you on HomeStars.

What makes hiring window contractors in Toronto unique?

Window work in Toronto comes with conditions that can affect installation methods, timelines, and costs. Local climate, housing styles, and regulations all play a role in how projects are planned and completed.

  • Older housing: Many Toronto homes have aging frames or non-standard openings, which can require custom sizing or structural adjustments during replacement.
  • Freeze-thaw cycles: Harsh winters and temperature swings increase the need for proper sealing and insulation to prevent drafts, condensation, and frame movement.
  • Dense urban neighbourhoods: Limited access, tight lot lines, and multi-storey homes can make installations more complex and time-consuming.
  • Local building codes and permits: Certain projects, especially structural changes or enlarging openings, must meet Toronto-specific requirements and may require permits.

Find window contractors and companies in Toronto on HomeStars

Between finding a pro, verifying their credentials and skills, and confirming availability, hiring the right Toronto window specialists can be time-consuming and tiring on your own.

HomeStars is here to help. We’ve made it simple to connect with local window pros who can help you.

All it takes is a few steps:

  1. Start by posting your window project on HomeStars. Provide a clear description of your window needs and, if possible, include photos to get precise quotes.
  2. Receive interest from available pros, review work history, and read customer feedback for window companies in Toronto.
  3. Connect with window contractors in Toronto to discuss your project, request and compare 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 ensures that pros are rewarded for good work and held accountable for any problems.

All Toronto window contractors and companies who register with our platform undergo verification, including checks of ID and company details.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

What are the average costs of window companies in Toronto?

Window costs in Toronto vary depending on the type of service, window style, and property conditions. Window contractors typically charge about $60 to $120 per hour, though most projects are priced per window or as a full project. Key cost factors include window size, material, accessibility, and the complexity of the installation.

Here are some typical costs for common window projects in Toronto:

  • Window installation: $300 to $1,000 per window, new openings or additions can increase pricing
  • Window replacement: $500 to $1,500 per window, higher for full-frame replacements or structural adjustments
  • Repairs, sealing, and insulation: $150 to $500 per window, depending on extent of damage or air leaks
  • Custom window work: $1,000 to $3,000+ per window, varies widely based on size and design complexity

For more detailed pricing information, read our guide to window and door costs in Toronto.

HomeStars Tip: We suggest that you clarify with your Toronto window contractor what’s included in their estimate, and that you request everything be detailed in a written quote. This supports transparency and avoids misunderstandings.

What to ask a window contractor in Toronto before hiring?

When choosing a Toronto window contractor, asking a few questions can help you decide if they’re the right fit for your project:

Are you licensed and insured?

It’s always a good idea to confirm that window contractors in Toronto have the proper licensing for your area and carry WSIB coverage. 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 Toronto 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.

What window styles do you recommend to improve privacy in Toronto’s dense neighbourhoods?

Homes in many Toronto areas are close together, so selecting the right window style is important. Options like frosted glass, textured panes, or higher placements can reduce direct sightlines while still letting in natural light. Some Toronto homes also use window tinting techniques.

How do you handle unexpected issues?

Occasionally, Toronto 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.

What safety precautions do you take during window installation projects?

Installing windows in multi-storey or tight urban spaces carries risks for both workers and the property. Measures like securing ladders or scaffolding, covering interior surfaces, and carefully handling glass help minimize accidents and damage.

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. If your project includes such changes, it’s important to ask window contractors in Toronto whether they handle the permit application and approval process or if that responsibility falls to you.

FAQ: Common questions about window contractors in Toronto

Do Toronto window contractors offer warranties or guarantees?

Many window installers in Toronto provide warranties on both materials and installation. Clarifying coverage protects you if problems arise after the project is complete, and gives you peace of mind for the long-term.

How do seasonal weather changes in Toronto affect window performance?

Toronto experiences hot summers, cold winters, and freeze-thaw cycles that can impact window seals, insulation, and frame stability. Choosing windows designed for these conditions and scheduling regular maintenance can help prevent drafts, condensation, and long-term damage.

What are some of the custom solutions Toronto window contractors can provide for unique window sizes or shapes?

Many window installers in Toronto can create or source custom windows for bay, bow, arched, or non-standard openings to ensure a proper fit and finish. You can find pros on HomeStars offering custom solutions, and they will often include photos of past work in their profiles that you can browse through to see if their work matches what you’re looking for.

What should I know about window tinting in Toronto?

Window tinting can help reduce heat gain, block UV rays, and improve privacy, which is especially useful in Toronto’s dense neighbourhoods and to reduce heat from the strong summer sun exposure. Costs depend on film type and window size, so it’s important to discuss options and installation with a local window contractor. You can find out more about pricing in our guide to window tint costs.

Can window contractors in Toronto replace or upgrade windows while I’m living in the home?

Some window contractors in Toronto can work efficiently without major disruption, while others may require rooms to be cleared or temporarily vacated. Make sure to discuss any necessary preparations for your project with your contractor before hiring, especially for larger projects or winter projects where there’s a higher chance that you’ll need to find temporary accommodation elsewhere.

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