Casement/Awning Windows
Hinged sash that swings outward for full airflow.
Professional installation included
Others$1300
Our pricefrom$929
Toronto (GTA) Canada
Crafted to last. Installed with precision.
Premium energy-efficient windows & custom doors in Toronto & the GTA — factory direct with certified lifetime warranty installation.
The craft of light
Engineered for light,
built for life.
Lumos Windows & Doors brings premium, Energy Star certified windows and custom patio & entry doors directly to homeowners across Toronto and the Greater Toronto Area (GTA). Every product is manufactured for lasting performance, weather resistance, and thermal efficiency, installed directly by our certified in-house technicians.
By purchasing directly from us, you bypass traditional retail showroom markups and middleman agent fees. We deliver factory-direct pricing, custom design options, and a comprehensive lifetime warranty on frames, glass seals, and certified installation.
Why Lumos
Why choose us.
Lifetime Warranty
We stand behind our work and our warranty speaks for itself.
The collection
Find your style.
Professional installation included with every window and door. Prices in CAD.
Buy directly from us and avoid paying a middleman.
Slider Windows
Smooth horizontal sliding for unobstructed views.
Professional installation included
Others$1190
Our pricefrom$870
Hung Windows
Classic double-hung sashes that glide vertically.
Professional installation included
Others$1100
Our pricefrom$849
Bay Windows
Angled projection that invites light from three sides.
Professional installation included
Others$3500
Our pricefrom$1890
Heritage Windows
Timeless grid muntins with period-correct charm.
Professional installation included
Contact for pricing
Patio Doors
Expansive sliding glass for seamless indoor-outdoor flow.
Professional installation included
Others$2350
Our pricefrom$1490
Entry Doors
Statement front doors engineered for security and style.
Professional installation included
Others$4500
Our pricefrom$2390
Combination Wall
Integrated window and door units for a complete wall.
Professional installation included
Others$12000
Our pricefrom$6700
*Prices vary relevant to window size, please call for accurate estimate.
Gallery of craft
Details make the difference.
Clear facts & questions
Frequently Asked Questions.
Direct, honest answers about window replacement pricing, energy ratings, lifetime warranty policies, and installation timelines in the GTA.
How much does window replacement cost in Toronto and the GTA?
Window replacement in Toronto typically starts from $849 per window installed, depending on the sash style, opening dimensions, and glass specification. Lumos Windows & Doors provides direct-to-factory pricing without retail showroom markups or middleman fees.
Why buy windows directly from Lumos Windows & Doors instead of a retailer?
Buying directly from Lumos Windows & Doors eliminates middleman markups, retail showroom overhead, and third-party dealer fees. Lumos manages manufacturing relationships directly and handles professional installation with certified in-house technicians.
What is included in the Lumos Lifetime Warranty?
The Lumos Lifetime Warranty covers vinyl frame distortion, color fading, insulating glass seal failures (fogging between panes), operating lock and hinge hardware, and installation workmanship across Toronto and the Greater Toronto Area.
Are Lumos windows Energy Star certified for Ontario winters?
Yes. All Lumos window systems feature multi-chambered vinyl profiles, dual or triple-glazed Low-E coated glass, argon gas insulating fill, and warm-edge spacer technology designed to meet or exceed Energy Star Canada efficiency standards for Ontario climates.
How long does professional window installation take?
A standard home window replacement project involving 8 to 12 windows is typically completed in 1 to 2 days by our certified installation crew. We handle full frame removal or retrofit installation with thorough site protection and cleanup.
Which regions in Ontario does Lumos service?
Lumos offers direct sales and installation services across Toronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, and surrounding municipalities throughout the Greater Toronto Area (GTA).
Direct Factory Contact
Get your free quote.
Explore real window & door installations, then reach out for a free, transparent estimate across Toronto and the GTA. Professional installation and lifetime warranty are included with every project.
GTA Service Areas
Toronto • Mississauga • Brampton • Vaughan • Markham • Richmond Hill • Oakville • Burlington
Free Estimate
What do you need?
Installation Portfolio
See our work in motion.
Explore recent window and door installations completed across residential and commercial properties in the GTA.
Arched Heritage Window · Photo 1 of 32