Some of our top rated window contractors in Alton
Sort by:
- Get in touch
Best of the Best 2024
Best of Awards 2024
Everest Windows & Doors Your trusted full-service window and door experts. We specialize in the production, sales, and installation of premium windows and doors across a wide range of areas, including Toronto, Hamilton, Mississauga, Vaughan, Burlington, Muskoka, and more. Why Choose Everest? • “Customer for Life” Guarantee: Our motto reflects our commitment to quality. With Everest, you’ll never need to replace your windows or doors again for as long as you own your home. • Superior Performance: We design, manufacture, and deliver high-performing windows and doors tailored to your needs. • Expertise You Can Trust: Our experienced team and state-of-the-art manufacturing plant bring innovative designs and exceptional craftsmanship to every project. Service Areas: We proudly serve over 30 locations, including Richmond Hill, Newmarket, Oakville, Kitchener, Niagara Falls, Barrie, and more. Transform Your Home Today Choose Everest Windows & Doors for precision, speed, peace of mind, and an outstanding customer experience.
- Get in touch
Your Trusted Local Handyman Reliable, skilled, and ready to help — I handle all kinds of home repairs, maintenance, and improvements. Whether it’s fixing a leaky faucet, assembling furniture, painting, or small renovations, I bring quality workmanship and attention to detail to every job. No task is too small — I’m here to make your home projects stress-free and done right the first time.
- Get in touch
as i an experience carpenter i can provide you the quality of service to upgrade your home. -New kitchen -any kind or repair -appliance installation -and customization and upgrade in your previous kitchen -painted and highend kitchen in less price than market -refacing doors and cabinets
- Get in touch
My name is Daniel, owner-operator of Olivett Construction. We have been in business for over five years, working as a trusted subcontractor for Esso gas stations and Circle K franchises across Ontario. We specialize in property rehabilitation, offering high-quality interior and exterior finishes for both commercial and residential properties. Our services include: Fencing, hardscaping, and landscaping Flooring installation, repairs, and demolition Interior and exterior painting and staining Drop ceiling (T-bar) repairs Asphalt repairs Power washing Selective demolition Junk removal and haul-away services While our reputation was built through commercial projects, we now proudly offer our commercial-level expertise to residential property owners across Ontario. Olivett Construction—your go-to contractor for reliable, professional property solutions.
- Get in touch
We have done these services for the last 7 years and haven’t issued any complaints, i do make sure the customer is always happy and walk through when the job is done. We are located in Mississauga, we are available all around GTA. Quality and perfection provided by us.
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
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.
- Get in touch
Gold Seal Caulking is a leader in the caulking industry. Providing professional high quality work with extensive knowledge of products and correct applications for both exterior and interior. With this skill set and our 10 year warranty coverage we are able to offer our customers a lasting product for many years. If your in need of window caulking, door caulking, or any other structural caulking work for exterior or interior, Gold Seal Caulking is your answer!
- Get in touch
Maverick Landscaping is a leading landscaping company known for its exceptional service and expertise. As the number one choice in the industry, we specialize in transforming outdoor spaces with innovative designs, high-quality maintenance, and attention to detail. Our team of skilled professionals is committed to delivering outstanding results that exceed expectations, ensuring your property looks its best all year round. Whether for residential or commercial needs, Maverick Landscaping stands out for its dedication to excellence and customer satisfaction.
- Get in touch
- Best of the Best 2024
- Best of Awards 2024
WELDA Windows and Doors where Quality Doesn`t Cost - It Pays! ----WELDA Windows and Doors - Ontario’s Home Improvement Company installs Energy Star vinyl windows, residential entry doors and patio / porch / entrance enclosures to fit any home in Toronto, GTA, Ontario. If you`re planning to upgrade your windows, doors or porch enclosure and price, quality, and service are important - you need to contact WELDA Windows and Doors.--- www. weldawindows.com --- www.ontariowindowsanddoors.ca--- We also supply and install Manual and Motorized Retractable awnings for your patio to enjoy sunshades on a Sunny Days. Please visit www.weldashading.com--- *** Whether your preference is for basic sliding windows and steel entry doors or your taste is more for casement windows and fiberglass doors, WELDA Windows & Doors home improvement company has the solution for you. Replacement vinyl windows in Toronto; front entrance doors in Toronto, GTA, Barrie; energy star windows in Toronto, Brampton; porch enclosures in Oakville, Oshawa; sliding patio doors in Kitchener, Burlington, Ajax. *** WELDA Windows and Doors offers a full line of vinyl replacement windows, residential entry doors, porch enclosures and window coverings to enhance the architectural style of any home in the Greater Toronto Area. *** Investing in new windows and doors should be a one-time investment, so we make every effort to provide our customers with the education and understanding they need to make an informed buying decision. *** At WELDA Windows, our approach is different. First of all, rather than "sell" you anything, we help you "buy" windows and doors by listening to your needs and then matching those needs with the right product and installation to meet those needs. Homeowners who make "informed buying decisions" based upon having all their needs met and understanding what they are purchasing are the most satisfied customers. *** Our consultants are very skilled at walking you through the buying process, listening to your needs and concerns, explaining the features and benefits of each product and installation and arriving at the best choice to fill your needs. They can even explain the many financing options that are available to help you get the products you want, when you want them. After choices are made, our consultants can explain the installation process. Our custom installation methods and techniques assure a neat, clean, efficient installation in your home. WELDA stands behind its work like no other home improvement company. *** Our products & services include: *Energy Efficient Windows & Doors, CSA Rated, Energy Star *Single & Double Slider Window *Awning Window *Single & Double Hung Window *Casement Window *Picture Window *Bay Windows *Bow Windows *Steel Entrance Door *Fiberglass Entry Door *Garden Hinged Door *Exterior Sliding Patio Door *Windows & Doors Installation *Porch Enclosures *Window Coverings *Custom Interior Shutters *** See full details of all our products on our website: www.weldawindows.com and www.ontariowindowsanddoors.ca
- Get in touch
DRM Projects is a full-service general and electrical contracting company based in Toronto, Ontario. We specialize in residential, commercial, and light industrial construction and renovation projects, offering end-to-end solutions from planning and project management to high-quality execution. With a strong foundation in electrical contracting and a growing portfolio of full-scale construction work, we bring technical expertise, attention to detail, and a commitment to client satisfaction to every job. Whether it’s a full commercial fit-out, a custom home renovation, or specialized electrical installations, DRM Projects delivers professional, code-compliant, and cost-effective solutions. We’re fully licensed and insured, and we work closely with clients, engineers, and inspectors to ensure every project meets both your vision and Ontario’s building codes. Our team is known for reliability, clear communication, and getting the job done right—the first time.
- Get in touch
RapidRise Renovations Inc. is a construction company based in the Brampton, Ontario area that specializes in residential and commercial renovation services, including basement and bathroom remodeling, kitchen updates, and flooring installation. The company aims to provide high-quality craftsmanship with a focus on good communication and a client-first approach, while also handling projects like foundation repairs. They offer a range of services to help homeowners and businesses update their spaces, from minor upgrades to major renovations. Services: Basement renovations (for entertainment areas, basement apartments, or extra space) Bathroom remodeling (tile work, vanity installation, tub-to-shower conversions) Kitchen remodeling (cabinet, countertop, and backsplash updates) Flooring installation Foundation repair and assessments Commercial and residential construction. Company focus: Client-first approach, emphasizing professionalism and communication High-quality workmanship with attention to detail Reliability and efficiency Accommodating client needs and budgets, as noted in a foundation repair project.
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
Replace your doors, windows, or sliding glass doors. Claim 0% Interest Financing Plan on Windows and Doors. See if you qualify! Get up to $500 to upgrade to security glass for your door and sliding door. See the YouTube video on our profile for more details.
- Get in touch
All About Us At O.T.M Pressure Washing & Property Management, we take pride in offering a wide range of expert services tailored to meet your home improvement and property maintenance needs. From full bathroom and home renovations to precision tile work, drywall, and professional painting — we do it all with quality craftsmanship and attention to detail. Our exterior services include hot and cold water power washing, soft washing, and seasonal cleanups that leave your property looking its best year-round. Whether it’s a small touch-up or a complete transformation, you can count on us for reliable, efficient, and high-quality work every time. We treat every home like it’s our own — with respect, care, and a commitment
- Get in touch
Pro Renovations & Custom Home Builders can help you with your house renovation, build new house, install or renovate bathroom, install or renovate kitchen, build sunroom, extension, build garage, build or renovate basement, build pergola, gazebo or garden house, build carport, install or replace beam, install or repair lift/elevator, build shed, general contractor service, structural work for construction, build shelter or outbuilding, carpentry framing, install, repair or replace caulking & accessibility modifications request in Woodbridge and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Pro Renovations & Custom Home Builders now to discuss your needs and arrange a quote.
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
We supply and install windows/ doors in Toronto and the GTA! White / Whote and Black exterior / White interior windows can be rushed and have them installed within a 2 week timeframe if they are not shaped windoes such as half rounds, ellipse, triangular or circular. Standard Door Systems Factory white both sides can also be rushed and installed within 2 weeks! Were offer extremely competitive pricing. Were honest, non-pushy, helpful and extremely knowledgeable with regards to every aspect including design/colour and style. All of our estimates are provided in black and white with all the details of the project outlined and our estimates and design consultations are FREE! We offer a range of interior and exterior options for Windows and Doors. All our products are built locally to meet and exceed all Canadian norms and quality standards and are backed by industry leading truly worry free guarantees. Our services include: Windows Installations Entrance Door Installations Garden Door Installations Patio Door Installations Bi-Fold Door installations. Our quality and service are second to none, which is why we provide a full satisfaction guarantee. If you are looking for the best door installation services, then please complete our quick online form with all the details of your needs, upon which our Sales Consultants will contact you to arrange a time to visit you in the comfort of your own home. On-site measuring and advice can be offered while viewing your unique project requirements. For over 18 years we have successfully installed windows and doors for thousands of customers all across Toronto and the GTA area. This includes cities such as Toronto, Mississauga, Brampton, Vaughan, North York, Etobicoke, Scarborough, Malton, Richmond Hill, Aurora, East Gwillimbury, Stouffville, Keswick, Bradford, Leslieville, Woodbridge, Maple, Whitby, Pickering, Oakville, Markham, Ajax, Oshawa, East York, Beaches and Newmarket, Ontario. Visit us on Facebook, Twitter and Instagram
