Some of our top rated window contractors in Markham
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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.
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At Eagle Lane Construction, we take pride in delivering high-quality renovations and reliable handyman services tailored to your needs. With a focus on detail, professionalism, and customer satisfaction, we handle everything from small repairs to full home upgrades. Our goal is to make your project stress-free and leave you with results you’ll love for years to come.
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We are licensed general contractors providing full-service interior and exterior home renovations. Our specialties include kitchens, bathrooms, flooring, roofing, decks, and home siding. We also offer in-house engineering for structural projects that require blueprints, and we take care of all necessary permits. Our team handles water infiltration issues as well as mold and asbestos remediation. All work is completed by our own skilled carpenters, we do not subcontract any of our projects. All our estimates and initial visits are FREE. Please note that we do not offer landscaping services.
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Aegis Roofing is a professional roofing company serving clients across the Greater Toronto Area. We provide a full range of services including new roof installation, re-roofing, repairs, inspections, and maintenance programs. Our team is equipped with roofing specialists who bring more than 20 years of industry experience, guaranteeing high-quality workmanship, safety, and attention to detail. At Aegis Roofing, we are committed to delivering durable and cost-effective solutions tailored to each client’s needs.
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General contractor with 10+ years of experience in building construction (condominiums/residential) and general renovations (kitchens, bathrooms, etc.) specializing in rough carpentry, drywall installation and taping as well as finishing services (finish carpentry, painting). Fluent in English, Romanian and Spanish. Available to work in the GTA. At Dacian General Contracting we strive to provide the best services, no matter the job, in a clean, time effective fashion.
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**Custom Wrought Iron Gates, Fences, and Railings** Elevate your property with our handcrafted wrought iron gates, fences, and railings! Each piece is custom-designed to match your style and needs. We use durable materials for long-lasting beauty and security.
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Welcome to Dream Build Ventures, where trust, quality, and value are the foundation of everything we do. We’re not your typical general contracting company—we’re your dedicated partners in turning your home into a haven. Specializing in plaster and paint, tub reglazing, floor repair, basic plumbing, and electrical work, as well as kitchen and bathroom repairs, we pride ourselves on delivering exceptional craftsmanship at competitive prices. Whether you’re a homeowner looking to refresh your space or a tenant needing reliable fixes, we’ve got you covered. What sets us apart? It’s our unwavering commitment to building relationships that last. We believe every project deserves attention to detail, transparent communication, and a seamless experience from start to finish. When you choose Dream Build Ventures, you’re choosing a team that values your trust as much as the quality of our work. Let us bring your vision to life while ensuring peace of mind every step of the way.
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Masterbuild windows and doors established in 1999 in toronto . We provide professional instalation services on windows and doors replacement all across GTA . Which includes building bay windows , brick and concrete cut outs , aluminum glass enclosures , European tilt and turn windows , comertial windows and doors , garage doors , interior doors. multiple windows styles and glass options , triple glass with LowE glass and argon gas , foam field vinyl windows frames and more . All types and styles of exterior doors from steel and fiberglass doors to a solid wood doors with any style of stained glass designs or wrought iron Disign finished any colour , with any type of trim and with hundreds of hardware choices to choose from . Our locally manufactured windows and doors all comes with highest energy ratings in canada . And all been tested for wind , water , heat , cold and pressure by energy star . All of our windows and doors are installed by our in house friendly licensed insured and certified installers with minimum of 15 years experience in a trade and compliments by a life time warranty , one of the best warranties on the market today . We provide a free no obligation in home professional consultations or a tour at our showroom . We have thousands of Successfully completed projects across ontario in the pst over 20 years with thousands of satisfied home owners you can also visit our website at masterbuildgta.ca and check our renovations department , we specialize in exterior and interior renovations such as driveways interlocking , ashfalt, roofing , stone and stuco , sofit facia and Eavestrough, fence and deck interior doors , flooring , hardwood, tiles , mouldings and painting , basement finish , kitchen, bathroom and electrical. . Call us now to get best results , guaranteed energy savings and a pleasant windows and doors replacement experience or profession exterior and interior renovations .
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Best of the Best 2025- Best of Awards 2026
Manufacture, distribution and installation of fine quality UPVC (vinyl) windows & steel/ fibreglass doors in the GTA.
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My name is Mike. 16859861 CANADA INC. More than 15 years in construction and maintenance industry. Over $1 million insured. Free quote.
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Smart Doors is the smart choice for all your garage door sales, service, and installation needs. With hundreds of satisfied clients and over 10 years of experience in the Greater Toronto Area, Smart Doors offers quality service and installations of garage doors. We offer a product range of a wide choice of styles, designs, and colors. Our manufacturer C.H.I. even offers their own parts guarantees which cover their products for a lifetime. The Smart Doors guarantee is among the best in the industry and we stand behind our manufacturer with our own two-year, hassle-free labour guarantee. At Smart Doors, we stand behind our product quality and reliable service providing our customers with a pleasant and unforgettable experience. Call us today for a quote or to set up a free in home estimate at 905-532-9770. You also welcome to come in and visit our showroom at 40 Viceroy Rd. Unit. 8, Concord (Dufferin/Steeles)
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- Best of the Best 2025
- Best of Awards 2026
Imperial Windows & Doors uniquely meet the demand for high quality energy star products in beautifully finished designs. Using the most advanced PVC materials available to deal with the challenging Canadian climate, Imperial Windows provide the warmth you need and beauty you seek. At Imperial Windows and Doors, we value our customers; we treat you with respect and deliver on our promise to do what is best for you and your family. We understand it is important that our products help keep your home safe and secure. We Specialize in: Energy Star Windows, Steel Entrance Doors, Fiberglass Entrance Doors, Patio Doors, French/Garden Doors. and Porch Enclosures.
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The history of NDG Group dates back to 2005 when it was founded in Georgia by Archil Tabatadze. Archil Tabatadze has a master’s degree in construction management. Despite all obstacles and high competition, NDG Group has been maintaining its professional image and high quality of service, as well as the philosophy that comes with it. Due to our dedication to these values, the company showed up in the Canadian Market in 2015. Today, NDG represents a fully bonded and insured General Contracting Company. Meeting existing challenges and with the obtained professional experience, Archil made a decision to create a professional team that offers top quality customer service. The principles NDG Group is based on are very simple, one project – one team. We are not hiring sub-contractors. We are building a future by ourselves. NDG Group does not want to speak in general terms or use empty expressions. We are offering you our model of work performance insuring our professional image and competition advantages. The Company is divided into teams, with each group being represented by a minimum of two professionals. Each team is equipped with present-day tools, and have the needed professional experience, personal qualities and great commitment to their work.
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- Best of Awards 2020
We have been providing doors and garage repair and installation services in Toronto and the GTA for over 7 years. We are reliable and work professionally, and provide quality service that is backed by at 12-60 months warranty (depending on the service and product). Our clients are mostly happy returning customers and referrals from satisfied clients, we are honest and reliable. We also provide emergency repair services 24/7, on weekends as well as holidays. We provide estimates over the phone, as much as possible, or on-site for a small $25 visit fee.
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GTA Reno Experts – Your Trusted Renovation Partner in the GTA At GTA Reno Experts, we specialize in turning houses into dream homes. With years of experience in interior renovations, we provide reliable, high-quality workmanship for kitchens, bathrooms, basements, and more. Our team is fully licensed and insured, and we pride ourselves on being transparent, affordable, and easy to work with. From small updates to full-scale renovations, every project is handled with care, professionalism, and attention to detail. We know inviting a contractor into your home requires trust — that’s why we communicate clearly, respect your space, and deliver results you’ll love. 📍 Serving homeowners across the Greater Toronto Area, GTA Reno Experts is here to make your next renovation stress-free and seamless.
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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.
