Some of our top rated window contractors in Thornhill, Ontario
Sort by:
- Get in touch
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 .
- Get in touch
Best of the Best 2025- Best of Awards 2026
Imperial Roofs is a 4.8/5 Google company with over 5000 homes re-roofed. We have also won the best of the best award on Homestars for consecutive years! In 1968 our founder started Cel Marchildon Roofing, which has grown into the company we have today. Through commitment to excellence in our workmanship and materials we have built our reputation of TOTAL CUSTOMER SATISFACTION by providing our customers with the BEST ROOFING / EXTERIOR RENOVATION SYSTEMS that will accommodate their needs and budget. We will provide you, our valued customer, with a detailed assessment that will outline the specific requirements for your home. Our expert staff is committed to providing you with the BEST ROOFING/ EXTERIOR RENOVATION EXPERIENCE available in the GTA. We also provide commercial flat roof services. All workers are covered by WORKERS COMPENSATION. Our company is fully LICENSED AND INSURED to provide you with a WORRY FREE ROOFING EXPERIENCE. We DO NOT USE ROOFING SUB-CONTRACTORS. All work is performed by our expert employees. This may or may not be your first time purchasing a new roof, however we would like to outline some of the key factors in our operating process: Provide a copy of our Insurance Certificate Provide a copy of Workplace Insurance Safety Board Certificate upon request Provide a copy of our Operating License Protect your home and surrounding area from falling debris Tear off all old shingles to the roof deck Inspect the wood deck for rotting and warping areas Install eave protection to all insulated eaves Install name brand shingles with your choice 50 year limited lifetime guarantee all the way to designer shingles. Install proper ventilation to the roof. Install new metal flashing where needed or refurbish to “new” standards Install closed valleys systems with ice shield underneath to ensure maximum protection Full property clean up using magnetic sweeps and trailers to ensure no driveway damage All employees are Working at Heights trained. Services We Provide: *Asphalt Shingle Replacement *Gutters, Soffit & Fascia *Siding - Vinyl, Aluminum *Leaf Screen for Eavestroughs *Rooftop Snow & Ice Dam Removal *Roof Repairs *Roof Evaluations *Cedar Shakes *Slate Roofs *Insurance Claims *Flat Roofs *Ventilation Upgrades
- Get in touch
CHC is the exclusive Canadian dealer for Patio Enclosures products, proudly serving Ontario and not limited to Toronto, Surrounding GTA and Tri-Cites areas. Patio Enclosures has been building and creating beautiful living spaces since 1966. We have had the opportunity to transform many dreams into reality by designing rooms where you can relax and your children can safely play. We have enjoyed being a part of homeowners’ lives and strive to continue to provide our customers with the best building methods on the market. This dedication and care has made Patio Enclosures the largest manufacturer and installer of Sunrooms, Solariums and Conservatories in the industry. As an award winning company, we take great pride in every sunroom or home extension we build. Patio Enclosures products are distributed to branches, franchises and dealers to provide you quick service at a competitive price. All of our Sunrooms, Solariums, Additions and Conservatories are designed and custom-manufactured in our factory. As a NARI certified remodeler, we work to make sure every product you receive the best quality and fit for your home. If your design requires special attention, one of our engineers will work closely with you to create and design a Sunroom, Solarium, Traditional Addition or Conservatory that works with your home, lifestyle and budget.
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
City roofing and aluminum co. has been in business since 1994, over all these years, our extreme commitment to excellence and customer service make us one of the most trusted name in the roofing industry. Our roofing department offers residential and commercial services including re-roofing; new roof construction and retro-fitting, we install a wide range of materials such as asphalt shingles, metal roofing, composite roof and cedar wood shakes. Our aluminum department offers complete aluminum product.s and sheet metal work, our crews utilizes state of art tools and equipment to install aluminum soffit, fascia, seamless eavestrough and rainware accessories. What’s more, in addition to providing re-roofing services and new construction work, we also offer roofing repair services, on-going maintenance service, and roofing inspection consultations. These services are designed to extend the life of your roof by identifying and fixing the minor problems before they become major issues.
- Get in touch
Bear construction are a renovation company with 32 years experience no job is to small we have many referrals
- Get in touch
Trusted for quality renovations and handyman work across the GTA. I handle everything from painting, drywall, flooring, lighting, and minor electrical jobs to kitchen, bathroom, and basement renovations. Professional, reliable, and detail-focused — I make sure every project is done right the first time. 💬 Friendly service • 🔧 Skilled workmanship • 🕐 On time every time
- Get in touch
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.
- Get in touch
As a professional Toronto Roofing Contractor we offer our customers our dedication and experience in this competitive field.At The Roof Whisperer we are constantly keeping up with the newest and up to date technological advancements within ever changing construction industry, which allows us to offer our customers a wide variety of services to solve their problems and fit their budget. Our experts are fully trained not only in roofing methods and materials but also in the actual Occupational Health and Safety Standards, with many years of hands on experience and training making us one of the leading Roofing Companies in the GTA. Our company service includes inspection and assessment, consultation and recommendation of best options, materials and estimates that are tailored to the customers individual needs. We can be at your home within 24 hours to assess your roof problem. So if the words Honest,Fair,Quality and Dedication mean anything to You, then The Roof Whisperer is for You! BECAUSE WE ARE NOT INTERESTED IN JUST FIXING YOUR HOUSE, WE WANT TO HELP YOU IMPROVE YOUR HOME. Check our website www.theroofwhisperer.ca or give us a call to book a roof assessment 647-979-5652 Our Services Include: *Repair/Replacement for Flat Roofs, Shingle Roofs, Cedar Roofs, Slate Roofs *Gutters & Eavestroughs *Siding *Roof Snow Removal *Chimney Repair (Capping) *Skylight Repair/Replacement *Vent Repairs and Installation *Roof Maintenance *Inspection, Tune Up
- Get in touch
Best of Newly Listed 2025
LGM Custom Glass and Mirror serve the GTA and surrounded areas with glass and mirror products that are made per order. Thanks to excellent customer service and high product quality and as a result we achieve a great reputation. We are the specialists in wide variety of customized glass. When it comes to providing glass or mirror products for your home or business, LGM Custom Glass and Mirror is your number one source. We manufacture and install custom shower doors and enclosures, storefronts, glass entrance systems, railing systems, "UV" bonding products, table tops, wall-to-wall mirrors, closet doors, and many more custom glass and mirror products. Our personnel are experts in the field of glass and mirror craftsmanship. We guarantee the quality of work you will receive! The understated beauty of glass will lend elegance to your home or commercial space, and mirrors carefully placed will open and brighten small urban enclosures. We endeavor to satisfy our clientele with our fine aesthetic sensibility and excellent craftsmanship. In fact, over 90% of our customers are referred by existing customers. Contact us today at 647-986-4005
- Get in touch
Family owned and operated business with 15+ years of experience We take pride in delivering top-tier solutions with a hands-on approach. Unlike many competitors, we never outsource or rely on subcontractors, every project is handled directly by us and our skilled team, ensuring unmatched quality, attention to detail, and accountability from start to finish. When you choose us, you’re choosing expertise, reliability, and a commitment to excellence that passes only through our hands. “Your roof is our Proof”
- Get in touch
Solidifi Build can help you with your install fence & repair or maintain fence request in North York and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Solidifi Build now to discuss your needs and arrange a quote.
- Get in touch
7G Windows supplies and installs energy-efficient windows and doors throughout the Greater Toronto Area, Durham Region, and the Kawarthas. Our goal is to enhance your home’s or cottage’s curb appeal while significantly improving energy efficiency. The 7G Windows founders have worked as installers for over 15 years before. The prior experience has taught them to pay attention to all the smallest details when it comes to the installation process, ensuring you get the best quality installation possible.
- Get in touch
Hello to all. I consider my self to be A professional at what I do. I work at A pace that gets the job done up on the agreed time, and I do not over charge. I am reliable and treat every job as if it's my own home am working on. Demo and complete renovation is what I love doing, so I do my job with love, care and the utmost respect to the job and my customers.
- Get in touch
- Best of Awards 2026
Rolana Caulking provides the best Window and Door exterior and interior caulking services. We use the best materials and have the best workmanship to do a professional, clean, and efficient job to ensure your home is completely sealed.
- Get in touch
- Best of the Best 2024
- Best of Awards 2024
Our team provides fast affordable service as well as new garage doors and openers. Our showroom allows customers to visualize, touch and learn about every garage product available! At Markham Garage Doors Ltd., we offer free in home quotations and accurate quotes over the phone for all types of new products and services for your existing project. Please give us a call and experience what its like to deal with an honest and friendly local company. Thanks for supporting Markham Garage Doors. 905-472-9178 Products: Garage Doors, Garage Door Openers,Garage door and opener service, Custom Carriage House Garage Doors, Aluminum Capping of Door Frames, Commercial Overhead Doors, Parts available for all makes and models.
