Family owned and operated, Omega Windows & Doors Manufacturing has earned a trusted name in Ontario for delivering high-performance home improvement products. We go beyond standard offerings by providing precision-made windows and expertly installed doors that combine aesthetics with energy efficiency.
We proudly serve homeowners across the Greater Toronto Area, Durham Region and York Region with a level of service and craftsmanship unmatched in the industry.
Canadian Made | Factory-Trained Installation | ENERGY STAR® Products
Who We Are
As a family-owned and operated company, Omega has grown from humble beginnings into a full-service manufacturer and installer. Our team is passionate about helping homeowners elevate their homes with custom window designs and durable entry systems that are both beautiful and practical.
With cutting-edge fabrication techniques and a focus on vinyl frame technology, we bring your project vision to life with energy-efficient, low-maintenance products that perform through every Canadian season.
Explore our full line of modern vinyl door and window systems designed for lasting performance and enhanced curb appeal.
Looking for a more glass-forward aesthetic from a team that designs and builds locally? Our in-house narrow-frame window engineering combines slim, reinforced vinyl profiles, precision fabrication, and ENERGY STAR® performance—maximizing daylight while protecting against GTA weather.
A Full-Service Partner for Your Home
Whether you’re installing new units or replacing outdated models, Omega Windows & Doors Manufacturing provides a one-stop shop from design to installation.
From sleek, contemporary outward-opening casement frames to weather-ready awning windows for better airflow, every solution is tailored to match your home’s style and structural needs.
Homeowners also love our wide-frame picture window styles, which invite natural light without compromising energy efficiency, and our multi-panel bay window installations that transform your home’s interior and exterior aesthetics.
Looking for something with gentle curves? Check out our architecturally enhanced bow window designs.
Hassle-Free Service with High Value
- Free in-home estimates
- No-pressure consultations
- Clear explanations of materials and build types
- Local manufacturing and direct-to-you delivery
You can trust our team to guide you through options like easy-glide dual slider windows, streamlined single-track sliding frames, and double-hung sash window styles with classic functionality and modern sealing systems.
For those upgrading on a budget, our compact single-hung window units offer performance and charm at an affordable cost.
Custom Doors Made for Canadian Homes
A front door is more than just an entry point—it’s your first impression. Omega offers a wide array of entry solutions, including fiberglass-clad doors with thermal cores and sliding patio options with reinforced frames that suit both traditional and modern designs.
Design your dream entrance with our interactive door customization tool and bring your unique style to life.
Energy Efficiency Without Compromise
We believe your windows and doors should help lower your utility bills and improve comfort year-round. That’s why we offer ultra-efficient triple-pane glass packages for better insulation and long-term savings.
Pair your new install with premium accessory kits and hardware options to complete the look and performance.
Installation You Can Rely On in the GTA, Durham & York Regions
At Omega Windows & Doors Manufacturing, our in-house crews are more than just experienced—they’re factory-trained installation specialists serving homeowners across the Greater Toronto Area, Durham, and York Regions.
Every installation is performed with precision, care, and respect for your home, ensuring a custom fit, long-term performance, and beautiful results.
Why GTA Homeowners Trust Our Installation Team:
- Factory-trained expertise for precise, compliant installation
- Custom fit for optimal energy efficiency and performance
- Careful handling of your home’s interior and exterior finishes
- Clean, organized job sites with minimal disruption
- Proven results trusted by hundreds of homeowners each year
See why so many choose our Local Experienced Window & Door Installation Team for projects of all sizes, from single-room upgrades to full home renovations.
Warranty Coverage and Product Standards
Warranty coverage and applicable product ratings can vary by component, window-system configuration and selected glass package.
Omega can confirm the written terms and available product documentation associated with the selected system before the order is finalized.

Lifetime Vinyl Frame Warranty
Lifetime warranty coverage is available on applicable structural vinyl frame components, subject to Omega’s written warranty terms, conditions and exclusions.

20-Year Glass and Hardware Warranty
Twenty-year warranty coverage is available on applicable glass and hardware components, subject to the selected product and Omega’s written warranty terms and exclusions.

Fenestration Standards
Applicable Omega products meet the relevant requirements of AAMA/WDMA/CSA 101/I.S.2/A440:22 and the Canadian Supplement, CSA A440S1:25.
Performance classifications can vary by model, size, glass package and configuration.
Your Project, Our Expertise
Every home tells a story—and at Omega Windows & Doors Manufacturing, we help you tell yours through the details. From the first conversation to the final inspection, our team works closely with you to align your goals, style, and budget.
Whether you’re updating your space or starting a new build, we’ll recommend products and strategies that deliver beauty, performance, and value.
How We Make Your Project Simple:
- Personalized recommendations tailored to your vision
- Product selection to match your home’s style and performance needs
- Professional guidance on energy-efficient upgrades
- Accurate timelines and transparent pricing
- Design tools to help visualize your finished project
Explore design possibilities with our Door & Window Design Configurator, then Book Your Personalized Consultation to see how Omega delivers unmatched quality and support from start to finish.
Frequently Asked Questions About Omega Windows & Doors Manufacturing
Omega is a family-owned window and door manufacturer based in Scarborough, Ontario. The questions below cover the company’s manufacturing role, installation services, showroom, service area and approach to residential and project-based window and door work.
About Omega, Manufacturing & Installation FAQs
Use these FAQs to learn more about Omega’s history, locally manufactured products, in-house installation team and the support available when planning a window or door project.
How long has Omega Windows & Doors Manufacturing been in business?
Omega Windows & Doors Manufacturing has been family-owned and operated since 1989. From its Scarborough location, the company has grown into a manufacturer and installation partner serving homeowners and project teams across the Greater Toronto Area, Durham Region, and York Region. Learn more about Omega Windows & Doors Manufacturing.
Where is Omega Windows & Doors Manufacturing located?
Omega is located at 80 Nashdene Road, Unit B31, Scarborough, Ontario. The location includes Omega’s head office, manufacturing operations, and showroom, where customers can compare window and door options and discuss project requirements with the team. Visit the Scarborough showroom.
What products does Omega manufacture?
Omega manufactures made-to-order vinyl window systems and steel and fiberglass entry door systems in Scarborough. The company also supplies patio door systems and helps customers coordinate product selections based on the opening, design goals, performance requirements, and project scope. Explore Omega’s windows, entry doors, and patio doors.
Is Omega both a window and door manufacturer and an installer?
Yes. Omega manufactures its vinyl window systems and entry door systems and also provides factory-trained, in-house installation for qualifying projects. Keeping product guidance and installation within the same company helps coordinate measurements, selections, installation requirements, and finishing considerations. Review Omega’s window and door installation services.
What areas does Omega Windows & Doors Manufacturing serve?
Omega serves homeowners and project teams across the Greater Toronto Area, Durham Region, and York Region. Project availability and installation requirements can vary by location and scope, so the Omega team can confirm service details when reviewing the project. View Omega’s service areas.
Who does Omega work with?
Omega works with homeowners, contractors, custom home builders, and architects on replacement, renovation, and new-construction projects. Projects can range from individual window or door replacements to coordinated multi-opening and custom-home requirements. Discuss your project with Omega.
Can I compare Omega windows and doors before ordering?
Yes. Omega’s Scarborough showroom allows customers to compare window styles, frame profiles, glass packages, colours, grilles, hardware, and door options in person. Bringing photographs, approximate measurements, plans, or design references can help the team better understand the project before selections are finalized. Book a showroom appointment.
Does Omega offer energy-efficient window and door options?
Yes. Omega offers energy-efficient window and door configurations, including eligible ENERGY STAR® options and available higher-performance glazing packages. The appropriate glass package and product configuration depend on the opening, product type, dimensions, and project requirements. Explore Omega’s Energy Plus window options.
What fenestration standards do Omega window products meet?
Applicable Omega window products meet the relevant requirements of AAMA/WDMA/CSA 101/I.S.2/A440:22 and the Canadian Supplement, CSA A440S1:25. Performance classifications can vary by model, size, glass package, and configuration. Contact Omega for product-specific documentation.
What warranty coverage is available on Omega windows?
Applicable structural vinyl frame components are supported by lifetime warranty coverage, while applicable glass and hardware components are supported by 20-year warranty coverage. Coverage is subject to the selected product and Omega’s written warranty terms, conditions, and exclusions. Ask Omega about warranty coverage for your selected product.
How do I start a window or door project with Omega?
Start by sharing the type of project, number of openings, and any available photographs, measurements, plans, or design references. Omega can then help identify the appropriate product category, configuration, and next step, whether that involves a quote, showroom consultation, or further project review. Start your window or door project.
Serving the Greater Toronto Area with Trusted Window & Door Expertise
For over 35 years, Omega Windows & Doors Manufacturing has been a proud, family-owned manufacturer offering high-quality vinyl window systems and energy-efficient doors across the Greater Toronto Area. From modern condos to legacy family homes, our expert team brings durability, comfort, and precision-crafted installations to every neighborhood we serve—including Durham Region, York Region, and Toronto. Our deep roots in the community reflect our commitment to craftsmanship and care in every project.
For technical reference, see our Structured Data Dataset.