Business Details
50+ Years
experience
Toronto's Premium Doors & Windows Supplier
Concept 76 Discount Windows and Doors has been serving Toronto and surrounding areas for 50 years as a trusted supplier of high-quality doors and windows. Our business combines decades of industry experience with a commitment to offering competitive pricing on both in-stock and custom-made products. We specialize in entry door systems, interior doors, vinyl windows, and insulating glass units designed to meet diverse architectural needs. Our engineered stile-and-rail construction ensures superior durability compared to hollow-core alternatives while maintaining ease of on-site modification. We provide comprehensive solutions for residential projects, including energy-efficient options featuring Low-E glass with argon gas filling and warm-edge spacers.Our Canadian-made sliding patio door systems utilize virgin PVC vinyl for maintenance-free performance and exceptional insulation. We maintain a vast inventory of discounted surplus items while offering made-to-order capabilities for specialized requirements. Our team prioritizes customer education through detailed measurement guides and installation resources to ensure successful DIY projects. With dedicated order status support and flexible pickup arrangements, we strive to deliver both value and convenience to homeowners and contractors alike.
Services
Entry Door Systems
Interior Wood Doors
Vinyl Windows
Insulating Glass Units
Sliding Patio Doors
French Patio Doors
Barn Door Hardware
Custom Window Manufacturing
Door Glass Replacement
Decorative Doorlites
Details
- Year established: 1975
Highlights and features
- We have 50 years of experience supplying Toronto with quality doors and windows
- We offer both wholesale and retail pricing options
- Our inventory includes thousands of in-stock items at discount prices
- We provide custom-made windows and doors to exact specifications
- We include a 20-year warranty against moisture build-up in glass units
Services
Entry Door Systems
Custom insulated steel or fiberglass entry door systems enhance home security and energy efficiency while improving curb appeal. Our made-to-order solutions feature multiple design options and include Low-E insulating glass for thermal performance. Each system comes with a 20-year warranty against moisture build-up between glass panes.
Vinyl Windows
Custom-sized vinyl windows with 100% virgin PVC construction offer superior durability and insulation. Featuring Low-E glass with argon gas filling and warm-edge spacers, these windows resist UV damage and provide excellent thermal efficiency. Modular designs allow combination of operating and fixed sections for unique window configurations.
Insulating Glass Units
Custom-manufactured insulating glass units with advanced Low-E coatings and argon gas filling improve home energy efficiency. Available in double or triple-glazed configurations with various tint and finish options. Each unit includes a 20-year warranty against seal failure and moisture accumulation.
Sliding Patio Doors
Canadian-made vinyl sliding patio doors combine durability with energy efficiency using virgin PVC materials and state-of-the-art insulating glass. These maintenance-free systems provide excellent thermal performance and come in widths ranging from 5 to 16 feet for customized openings.
Interior Wood Doors
Solid wood interior doors with stile-and-rail construction offer superior sound insulation and resistance to warping. Available in decorative shaker, raised panel, and glass designs with multiple wood species and thickness options. Doors can be trimmed on-site without compromising structural integrity.
Questions
When is your next one-day sale event?
Our next in-store one-day sale will be held on October 26, 2025, from 10am to 4pm with 50% off in-stock items.
What payment methods do you accept?
We accept cash, Interac e-transfer, and credit cards (with a 10% surcharge) for all purchases.
Do you offer installation services?
We provide detailed DIY installation guides and resources, but do not offer professional installation services.
What warranty do you provide?
All glass units come with a 20-year warranty against moisture build-up between panes.
Can you make custom-sized windows?
Yes, we manufacture custom windows to exact specifications when standard sizes aren't available.
What are your business hours?
We're open Monday to Friday from 10am to 5pm. We're closed on weekends.
Reviews (3)
Barry G. Levine
Aug 31, 2020
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The company is quite delightful to deal with, unless you expect anyone to answer the phone or return your call. I placed a custom order in mid-July with a promise of 5 weeks. Tomorrow it will be 7 weeks. I wouldn't mind so much if they'd have the decency to update the ETA on this, but they refuse. I've left countless messages and even caught up… with Neil who promised to check into it and get back to me. He hasn't despite several follow up calls. I don't know whether I'll ever see this order. If they can't answer a basic customer service question, I've got big concerns. Maybe I'll have to
Howard Shore
May 15, 2019
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4266 Bathurst Street Apartment #203 Toronto, Ontario Canada M3H 5Y7
Wednesday, May 15, 2019
c/o Owner or c/o President CONCEPT 76 DISCOUNT WINDOW AND DOOR LTD. 4476 Chesswood Drive Suite #5 North York, Ontario Canada M3J 2B9 (416) 661-6083
Regarding: Offering My Telemarketing Skills For Your Windows And Doors Company On A Part Time Basis
Dear Concept 76 Discount Window And Door Ltd. Executive:
Good Morning or Good Afternoon to You! How is your day today in sunny North York, Ontario Canada and/or wherever else You are in the World? My day is going fine, thank you, except due to the Fact that I am
Wednesday, May 15, 2019
c/o Owner or c/o President CONCEPT 76 DISCOUNT WINDOW AND DOOR LTD. 4476 Chesswood Drive Suite #5 North York, Ontario Canada M3J 2B9 (416) 661-6083
Regarding: Offering My Telemarketing Skills For Your Windows And Doors Company On A Part Time Basis
Dear Concept 76 Discount Window And Door Ltd. Executive:
Good Morning or Good Afternoon to You! How is your day today in sunny North York, Ontario Canada and/or wherever else You are in the World? My day is going fine, thank you, except due to the Fact that I am
Mike Lewandowski
Apr 22, 2015
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THE worst business. Ordered an item in January, was told 4 weeks for it to be delivered. After 5 weeks of waiting, I emailed and was told there is a delay and it will be another 7 WEEKS! (I asked why nobody emailed?) At this point since I waited this long, I decided to wait. After 4 weeks I emailed to make sure it's still on time, got a reply that… it will be another 2-3 weeks. After week 8 nobody calling me, I called and no reply. Email...get a reply saying 'we actually don't know when this door will come in' THE WORST service ever...what company dealing with delayed doesn't contact the