Patio Doors Built for Canadian Homes
Upgrade your home with high-quality patio doors designed for smooth operation, energy efficiency, and long-lasting performance. At Great Northern Home Exteriors, we install premium patio doors that improve comfort, natural light, and everyday living.
- Energy-efficient glass options for improved comfort
- Durable vinyl construction built to last
- Smooth sliding operation for everyday use
- Professionally installed by trusted local experts

Designed for Comfort, Style & Everyday Living
Our patio doors are built for homeowners who want reliability, comfort, and clean design. Each system is engineered for smooth performance, strong insulation, and long-term durability.
- Smooth-glide sliding system for effortless operation
- Multi-chamber vinyl frames that help reduce drafts
- Tight weather seals for year-round comfort
- Low-maintenance design that stays looking sharp

Built for Energy Efficiency
A patio door should help maintain indoor comfort through every season. Advanced glass technology and insulated frame design work together to reduce drafts and improve overall energy performance.
- Low-E coated glass to reduce heat transfer
- Argon gas–filled insulated units for improved insulation
- Multi-chamber vinyl construction built for Canadian weather

Security You Can Rely On
Security is built into modern patio door systems. Strong materials, dependable locking components, and precision construction help protect your home without sacrificing ease of use.
Helps secure the door firmly in place for added peace of mind.
Built for stability, strength, and reliable everyday performance.
Quality locking hardware designed to stay dependable over time.



Glass Options for Comfort & Clarity
Glass performance plays a major role in comfort. Choose from advanced glass options designed to improve insulation, reduce condensation, and maintain clarity throughout the year.
- Low-E glass coatings for improved energy performance
- Argon gas insulated units for better year-round comfort
- Warm-edge spacer systems designed to reduce condensation risk

Built-In Mini Blinds
Prefer privacy and light control without extra curtains? Patio doors with built-in mini blinds keep everything sealed between the glass for a clean look and easy maintenance.
- Blinds sealed between glass for a cleaner finish
- No dusting or wiping like traditional blinds
- Easy light control for everyday living


Custom Colour Options
Choose from a wide range of premium colour options to match your home’s exterior and style. A clean, finished look — without compromise.
Custom colour matching may be available upon request.

Grille Options
Want a more traditional or detailed look? Choose from grille options that add character to your patio door while maintaining clean lines and energy performance.
- Internal grilles for a clean, low-maintenance finish
- Multiple patterns to match your home’s style
- Durable finishes designed to last

Patio Door Sizes
Patio doors are available in multiple configurations and sizes to suit both standard and custom openings. Every installation includes professional on-site measuring to ensure the right fit and smooth operation.
Widths: 58.5", 59.5", 70.5", 71.5", 83.5", 95.5", 107.5"
Heights: 79.5", 81.5", 95.5"
Widths: 104.375", 107.375", 140.375", 143.375"
Heights: 79.5", 81.5", 95.5"
Widths: 117.625", 141.625", 189.625"
Heights: 79.5", 81.5", 95.5"
Built-in mini blinds are sealed between the glass for easy maintenance and a clean finish. Availability depends on configuration.
- 2-Panel: Widths 58.5", 59.5", 70.5", 71.5" • Heights 79.5", 81.5"
- 3-Panel: Widths 104.375", 107.375" • Heights 79.5", 81.5"
- 4-Panel: Widths 117.625", 141.625" • Heights 79.5", 81.5"
Professional Installation You Can Trust
Even the best patio door depends on proper installation. Our team focuses on precision, sealing, and clean finishes so your new door performs the way it should.
- Accurate on-site measurements before ordering
- Clean removal of the existing door system
- Proper insulation and sealing to help reduce drafts
- Careful finishing for a clean, professional look
Recent Patio Door Installations
Take a look at real patio door installations completed by Great Northern Home Exteriors. Clean fits, smooth operation, and finishing details homeowners notice right away.



Patio Door FAQs
How long does patio door installation take?
Most patio door installations are completed in one day, depending on the opening and finishing details.
Can patio doors be installed year-round?
Yes — weather permitting, patio doors can be installed throughout the year.
Do you remove and dispose of the old door?
Yes. Removal and cleanup are included with your installation.
What areas do you service?
We serve homeowners across Niagara and surrounding communities. Reach out and we’ll confirm service for your location.
Ready to Upgrade Your Patio Door?
Get expert guidance, quality installation, and a patio door built to last. Reach out today to discuss options, pricing, and next steps.
Contact Us for Patio Door Pricing