Easy Monthly Installment Financing Available
Subject to Credit Approval
MK Windows & Doors · Simcoe county & GTA
MK Windows & Doors serves homeowners, builders, retailers and distributors across Simcoe County and the Greater Toronto Area with custom windows, exterior doors, professional installation, replacement projects, new-construction solutions and factory-direct supply.
Window & Door Services
From replacing drafty windows in an existing home to supplying windows and doors for a new build, MK Windows & Doors provides a complete range of residential window and door solutions. Choose full-service installation or talk with us about product supply and wholesale requirements.
Professional installation for vinyl windows, fiberglass and steel entry doors, patio doors and custom configurations. We measure openings, fit the selected products, seal the installation and complete the project with attention to weather resistance, operation and finish.
Request an installation quote →Replace aging, damaged or inefficient windows and exterior doors with modern options selected for your home, style and performance goals. Replacement projects can include custom sizing, glass, colours, hardware and complete installation.
Learn about replacement services →Window and door solutions for new homes, additions and construction projects. We offer standard and custom window styles, architectural shapes, entry systems and patio doors that can be planned around opening sizes, design requirements and glazing needs.
Explore architectural windows →Factory-direct window and door supply for homeowners, builders, retailers and distributors. Ask about custom sizes, product options, wholesale orders and supply requirements for projects throughout Ontario.
Explore supply and wholesale →
About MK Windows & Doors
Based in Innisfil, MK Windows & Doors serves homeowners, builders and project customers across Simcoe County and the GTA with window and door supply, replacement and professional installation.
From custom vinyl windows to fiberglass, steel and patio doors, we help customers choose the right products, configurations and glazing options for renovations and new-construction projects.
Windows
Choose window styles based on ventilation, view, opening size, architecture and energy-performance goals. MK Windows & Doors offers custom-built window options for existing homes and new-construction projects.
Exterior Doors
Choose an exterior door system based on appearance, insulation, security, glass, hardware and opening size. MK supplies and installs fiberglass entry doors, steel entry doors and patio doors with a range of customization options.
Woodgrain and smooth fiberglass entrance options with customizable finishes, glass, sizing and hardware.
Explore fiberglass doors →
Durable exterior steel door systems with insulation, decorative glass, colour and hardware choices.
Explore steel doors →
Sliding patio door configurations for natural light, outdoor access and flexible glazing, colour and hardware options.
Explore patio doors →Performance & Customization
Available window configurations include options such as Low-E glass, Argon gas fills, double or triple glazing, custom colours, grids and architectural shapes. Door systems can be customized with glass, finishes, sizes and hardware.
For warranty details, product specifications and current availability, ask MK Windows & Doors for the coverage and specifications that apply to your selected product and installation.
How It Works
Tell us whether you need replacement, installation, new-construction products or supply-only assistance.
Review opening sizes, window or door styles, glass, colours, hardware and other project requirements.
Products are prepared for the project, with professional installation available where required.
Installed products are checked for operation, sealing and finish, followed by project cleanup.
Service Areas
MK Windows & Doors is based in Innisfil and has dedicated service-area information for communities across Simcoe County and the GTA. Select your city to learn more about local window and door options.
Contact MK Windows & Doors with your project location and requirements. We can confirm product supply or installation availability for your area.
Ask about your location →Homeowners
Monthly installment financing is available for eligible customers, subject to credit approval. Review financing information before choosing the option that fits your project.
View financing information →Builders, Retailers & Distributors
Need windows or doors for multiple projects, retail supply or trade use? Contact MK with your quantities, sizes, product types and project requirements to discuss wholesale and supply options.
Request wholesale information →Customer Feedback
See what customers say about MK Windows & Doors products, pricing, communication and installation work.
“Great product selection and advice, pricing, communication and was really impressed with installation quality. I would totally recommend!”
“I had 2 windows replaced by MK Windows. The windows were high quality. Their installer was very professional.”
“The customer service by Muhammad was exceptional from start to finish. He listened to what we wanted and offered his expertise.”
Frequently Asked Questions
MK provides window and door installation, replacement, new-construction window and door solutions, product supply and wholesale. The company also offers custom product options and project consultation.
Window styles include casement, awning, bay, bow, double-hung, single tilt slider, casement fixed, slim fixed and architectural/custom shapes, along with additional configuration and glazing options.
MK offers fiberglass entry doors, steel entry doors and patio doors, with options for decorative glass, colours, finishes, sizing, hardware and multi-point locking systems.
Yes. MK offers windows and doors for new-construction applications as well as replacement projects. Architectural window shapes and custom sizing can be discussed based on project requirements.
MK markets window and door supply and wholesale services in addition to installation. Contact the company with your product type, quantity and project location to confirm supply options.
The website identifies Innisfil, Barrie, Bradford, Alliston, Keswick, Newmarket, Orillia, Vaughan, Richmond Hill, Markham, Scarborough, Toronto, Brampton and Mississauga among its service areas.
Yes. Monthly installment financing is advertised as available subject to credit approval. Current terms should be confirmed through the financing provider.
Innisfil, Ontario
Contact MK Windows & Doors for project availability, product questions, replacement estimates, construction supply and wholesale inquiries.
Free Quote
Contact MK for installation, replacement, new construction, supply or wholesale. Include your city and the type of windows or doors you need so the team can better understand your project.
Phone: 647-497-5321
Email: mkwdoors@gmail.com
Financing is subject to credit approval. Product availability, specifications and warranty coverage vary by selected product and project.
