Entry & patio doors
Entry & Patio Doors for Scarborough & Durham Region Homes
At Fortress Windows & Doors, we deliver dependable, energy-efficient, and secure door installation solutions for homeowners and property managers. As door installation contractors in Toronto, Canada, we understand the demands of local weather conditions and the importance of durability, comfort, and compliance with building regulations. Whether you are updating your home’s entryway or replacing a damaged patio door, our team ensures a seamless installation experience—from product selection to final fit and finish. Check out our blog for tips and insights on door installations and home improvement.
Since 1989
Owner-run, family business
Canadian-made
Built for Ontario winters
Our own install crew
No subcontractors
Lifetime warranty
Covers product and labour
Door types
Types of Doors We Install
Entry, patio and garden doors, installed by our own crews.
Steel & Fibreglass Entry Doors
Insulated steel or fibreglass, with the frame and threshold replaced at the same time.
Door Installation
Every door set level and plumb by our own crew, then sealed and trimmed.
Handles & Accessories
Levers, deadbolts and hardware to finish the door and keep it secure.
Why Fortress
Why Homeowners Choose Fortress Windows and Doors Inc.
Choosing the right door contractors in Toronto, Canada means collaborating with professionals who prioritize quality materials and proper installation techniques. At Fortress, we provide tailored service to meet the unique needs of Toronto’s residential and multi-unit properties. Our installations not only enhance curb appeal but also improve energy performance and long-term security. We collaborate directly with homeowners and property managers to assess needs, recommend optimal door options, and execute clean, code-compliant installations.
- Optimal Performance
- High Quality Materials
- Lasting Durability
- A+ Ratings
Our process
How the job runs
From first call to final walk-through.
Book a measure
Call (416) 291-5795 or send the quote form. Weekdays or Saturday, your pick.
In-home measure
An owner measures every opening, checks its condition and answers your questions.
One written price
Products and install on a single quote. No surprises later.
Build and install
Everything is made to your measurements, then our crew installs it and cleans up.
Walk-through
We check the work with you before we leave. Your lifetime warranty starts.
Related services
Other work we do
Get a free door quote
One written price, measured by an owner. Call (416) 291-5795 or book online.