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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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  • 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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    • Best of Awards 2024

    At RGR Glass, our portfolio is a testament to our versatility and expertise. We offer an extensive range of products and services, including glass railings, glass shower enclosures and partitions, mirrors, window glass replacements, and more. Whatever your project requires, we have the skill, experience, and dedication to bring your vision to life with unparalleled quality and style. ***** rosaleswd@gmail.com (416) 456-0937 / (416) 220-1484

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    • Best of Awards 2023

    Invincible Garage specializes in designing your garage to look luxurious and well organized. We design cabinetry to meet your needs, making everything easily accessible and manageable. Creating lighting that meets every family members needs, whether its the handy man at work or kids simply practicing with their band in the garage, we have what best suits you. Painting skills that will add a fresh new look to your garage and applying floor coating that gives your garage a look that makes friends and neighbours think you spent millions. By making all these upgrades to your garage, you are adding more market value to your home and creating a space that you will enjoy every time you step into your car .

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  • We are a woman-owned residential construction and development company, specializing in home renovations, garden suites, multiplexes, and custom home improvement project across Ontario. With 10+ years of experience in large-scale developments and infrastructure projects, alongside a trusted trades team with over 10 years of construction experience, we bring professional project management and quality workmanship to every project. We help homeowners bring their ideas to life by managing projects from planning to construction. Whether you're renovating your home, finishing a basement, building a backyard suite, or taking on a smaller improvement projects, we work closely with clients to make the process smooth, organized, and stress-free. Our team provides support with project planning, permits and approvals, contractor coordination, and construction management to help ensure projects are completed efficiently and with attention to detail. We believe great projects come from clear communication, honesty, quality workmanship, and building spaces that add comfort, functionality, and long-term value to your home.

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    • Best of Awards 2025
    • Best of Newly Listed 2024

    Welcome to "LinQ Renovations," your premier destination for seamless and enjoyable home transformations. Servicing the entire GTA. We pride ourselves on end-to-end services, supported by a dedicated project manager for a hassle-free experience. Using only top-notch materials from trusted suppliers, we ensure your project not only looks stunning but stands the test of time. Our commitment to your satisfaction goes beyond renovating spaces; we're crafting homes tailored to your dreams. At LinQ, expect reliability, honesty, and a promise to work within your budget, making your dream home a reality.

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  • Finish carpenter with expertise in delivering high-quality woodworking solutions for over 20 years. Specializing in trim work, and intricate moldings, we combine precision craftsmanship with attention to detail to enhance any space. Committed to meeting client needs and ensuring satisfaction through reliable service and exceptional results. Fully equipped to handle residential projects of all sizes. Let’s bring your vision to life!

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    • Best of the Best 2025
    • Best of Awards 2026

    **Special promotion on now: free alarm installation + 15% off the first year of monitoring** (valid for new installations only) By strategically locating devices designed to detect intrusion, Safetech's acquired a unique ability to successfully protect both people and property. By blending together different security technologies and procedures we achieve the highest security standard possible with the lowest “rate of loss” among our clients in the industry. Only by taking a comprehensive integrated security approach to the needs of our clients can the best results be achieved. For instance, statistically adding an alarm will reduce a chance of a ‘break and enter’ by 10x when compared with a home that has no alarm system. However, if you combine one or more surveillance tools together, such as an alarm system combined with video surveillance cameras, your chance of a ‘break and enter’ is reduced by 40x when compared with an unprotected property. Furthermore, even if you do end up being a victim of a ‘break and enter’ the amount of property stolen is 50% less than it would be if the premise only had an alarm system. Compare this to a property that has little or no protection (no alarm or video cameras) the savings are even greater, with a total 80% reduction in loss of property value. Therefore, security surveillance tools work even better when used in tandem to prevent property loss and are a very effective way of deterring and reducing crime. Good Protection Starts with Good Design Safetech loss prevention advisors are trained to ensure clients receive proper security coverage using the significant arsenal of security tools and techniques they have at their disposal. An advisor will begin first by having a detailed discussion with our potential clients to determine their specific application and security needs. Once an advisor is satisfied that they have an understanding of the clients needs a security solution will be recommended. There is absolutely ‘no obligation’ to follow any recommendation given and there is no charge for our security evaluation. Good protection may start with good design but it can only be maintained with good monitoring and management procedures.Most people think that a 24 hour monitoring station exists solely to respond to emergency signals. However, equally important is the need to respond to no signals when one is expected, or to trouble signals coming from the control panel. A trouble condition may arise when a client’s alarm panel fails to send its scheduled weekly test signal to the monitoring station, or, if it sends a signal indicating that the power has failed or the back up battery is low. “How quickly a security company deciphers and responds to these conditions is a true measure of the quality of their service”. Sean O’Leary – President of Safetech Inc. 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    • Best of Awards 2026

    Handyperson..residential electrician,lights(luminaires)upgrade, (potlights,dimmer) receptacle,GFCI,AFCI,with USB charger outlet installation,switches,trouble shooting etc..washroom,laundry room,kitchen exhaust fan,Range Hoods,Laundry Room,vent cleaning..Basic Audio and Video Technician/Installer,TV wall Installer,Residential telephone line Installer,wifi access point,appliances technician/repair..and many more!! I offer 6months warranty!!

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  • At Arno Design Inc., we believe your home should reflect both beauty and functionality. With years of expertise in home renovation, we bring craftsmanship, creativity, and attention to detail to every project—big or small. Our mission is simple: to transform your vision into a space you’ll love for years to come. We would be honored to help you design, build, and renew your home with quality you can trust.

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  • Opzionie Architectural Systems Inc. Canadian Entrance, Opening & Security Solutions Opzionie Architectural Systems Inc. is a Canadian company specializing in the design, supply, installation, maintenance, inspection, and integration of entrance, opening, security, and architectural hardware systems for commercial, institutional, industrial, and residential properties across Ontario. With more than 26 years of international industry experience, our expertise has been developed through projects involving commercial buildings, financial institutions, embassies, government facilities, healthcare, hospitality, education, and other high security environments throughout Canada and the Middle East. We provide practical, technically sound, and cost effective solutions that combine architectural hardware, physical security, accessibility, automation, modern access control technologies, finishes items like vinyl / laminate flooring amd other many more architectural finishes. Our Core Services Doors & Entrance Systems • Commercial and Residential Door Solutions • Hollow Metal and Wood Doors • Aluminum Storefront Entrances • Glass Entrance Systems • Fire Rated Door Assemblies • High Security and Specialty Doors • Vault and Security Door Consultation • Sliding, Swinging and Automatic Doors Architectural Hardware • Door Closers • Hinges and Pivots • Exit Devices • Lever Handles and Locksets • Cylinders and Master Key Systems • Door Coordinators • Thresholds and Weatherstripping • Door Accessories Locksmith & Security Services • Lock Repair and Replacement • Rekeying Services • High Security Cylinders • Smart Locks • Electronic Locking Systems • Electric Strikes • Electromagnetic Locks • Panic Hardware • Access Control Hardware Automatic Door Systems • Automatic Swing Door Operators • Automatic Sliding Doors • Low Energy Operators • Accessibility (AODA) Solutions • Preventive Maintenance • AAADM Inspections Security & Access Solutions • Access Control • Door Automation • Security Hardware • Entrance Security Assessments • Physical Security Upgrades • Safe Room and High Security Door Consultation Glass & Interior Systems • Glass Doors • Office Partitions • Shower Enclosures • Glass Hardware • Interior Architectural Systems Why Clients Choose Opzionie • Over 26 years of international industry experience • Canadian company with global project expertise • Strong background in banks, embassies, government facilities, commercial developments, and high security environments • Technical and solution based approach • Honest recommendations before any work begins • Professional site assessments • Supply, installation, inspection, maintenance, and repair • Coordination with leading manufacturers and specialty contractors when required • Fully warranted workmanship • Residential, Commercial, Institutional, Industrial, and Property Management solutions Our Commitment Every project begins with understanding the client's operational, security, accessibility, and budget requirements. We believe in providing the most practical and commercially viable solution rather than simply replacing products. Whether you require locksmith services, architectural hardware, automatic doors, access control, entrance modernization, or specialized security solutions, Opzionie delivers dependable expertise backed by decades of international experience. Our Philosophy Professional Advice. Practical Solutions. Long Term Value.

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  • Window Contractor in Toronto

    Respectful and thoughtful handyman with years of experience. Based in East Toronto and willing to travel throughout most of the GTA and beyond. Happy to take on a wide-range of projects, I have experience with nearly all aspects of home maintenance, from minor repairs to custom woodworking. Reliable, professional and trustworthy - I am happy to help you with nearly any project you may need. I have high standards in my work and would never accept a job if I was not confident I could meet those standards.

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  • East Brick and Stone is committed to delivering outstanding workmanship and reliable services in masonry across Toronto. Founded by Matthew Coutts, a Red Seal Journeyman with decades of experience in heritage restoration brick, stone and block masonry. Specializing in the repair and restoration of residential buildings, from intricate stonework to solid brick walls. Blending traditional techniques with modern methods, each project is delivered reliably and with integrity, to ensure your home stands strong against the elements and adds value to your property.

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  • Ontera Homes Inc. is a residential renovation and construction company serving Toronto and the Greater Toronto Area. We specialize in home renovations, kitchen renovations, bathroom renovations, basement finishing, flooring, framing, drywall, trim work, decks, and general construction services. Our focus is on delivering quality workmanship, clean finishes, and reliable service from start to finish. Whether you are updating a single room, finishing a basement, or planning a larger home renovation, we work closely with homeowners to understand their vision, provide practical solutions, and complete each project with care and attention to detail. At Ontera Homes Inc., we believe every project should be built with professionalism, clear communication, and long-lasting value. Our goal is simple: to create spaces that are functional, modern, and built to be enjoyed for years to come. Quality Renovations. Professional Results.

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    • Best of the Best 2022
    • Best of Awards 2026

    Comfortec Windows and Doors is a company with over 16 years of experience and is committed to full customer satisfaction by offering high-quality windows and doors, beautiful designs, and exceptional customer service. Whether you are building a new home or renovating with replacement windows and doors, we have the products and experience to turn your vision into success. With the variety of products we carry, we are able to accommodate any budget. Find out how we can help enhance your home exterior comfort and maximize your energy savings. We service the areas of Toronto & GTA, including but not limited to Richmond Hill, Vaughan, North York, and Woodbridge. Comfortec Windows and Doors is a member of the National Window Wise Certification program. Our high-performance vinyl windows are designed to reduce energy loss, condensation, and outdoor noise, helping you save on heating and cooling costs and increase your home value. Contact us for a free quote today! Call or Text: 6475040275 Email: info@comfortecwd.ca

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    • Best of Awards 2022

    Four Seasons Roofing Ltd. provides professional roofing and aluminum works in GTA. We are able to serve residential and commercial customers with quality installation and repair. Our year round 24 hour emergency service is available in case a disaster strikes your home or business. Call us today for a Free estimate RESIDENTIAL & COMMERCIAL ROOFING • New Construction Projects • Complete Re-Roofing Projects • Roof Repairs • Ventilation • Skylight FOUR SEASONS ROOFING LTD. understands that your roof protects everything you own. All our products and services are backed by a comprehensive WARRANTY on both materials and workmanship. With FOUR SEASONS ROOFING LTD. you can put your mind at ease. Our goal is an excellent experience for every client. Quality Product & Workmanship Outstanding Customer Service - From the very first conversation, to detailed clean-up on completion and a timely response for warranty work, our customers will receive outstanding customer service that is friendly and prompt. Professional Integrity - Completing an outstanding roofing project means demonstrating honesty and integrity. We will not communicate untruths, and we will do what we say. Our customers can rely on our professional integrity. Our professional staff will measure your roof and provide you with a written estimate, giving you Good, Better and Best shingle product options that meet your budget and personal preferences. Call us today for a Free Estimate Check out our social media: Instagram: @four_seasonsroofing_inc

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4.9

Top rated Window Contractors

Our Window Contractors in Toronto, are rated 4.9 out of 5 based on 565 reviews from homeowners like you.

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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 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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