Door & Window Installation in Toronto & GTA

Professional door and window installation with proper shimming, insulation, and weatherproofing.

Proper Shimming

Level and plumb installation for smooth operation

Energy Efficiency

Insulation and weatherstripping for comfort and savings

Security Features

Proper hardware installation and reinforcement

Professional door and window installation services in Toronto and the GTA. Expert installation of interior doors, exterior doors, and window replacements with proper shimming, insulation, and weatherproofing. We install pre-hung doors, slab doors, French doors, sliding doors, and all window types. Our experienced installers ensure proper operation, energy efficiency, and security. From single door replacements to complete home upgrades, we deliver quality installation that enhances comfort and curb appeal. Every installation is done right the first time with attention to detail and craftsmanship.

Why Choose PReno?

  • Interior door installation (pre-hung and slab)
  • Exterior entry door installation with weatherproofing
  • French door and patio door installation
  • Sliding door and barn door installation
  • Window replacement (vinyl, wood, aluminum)
  • Proper shimming and leveling for smooth operation
  • Spray foam insulation and air sealing
  • Trim, casing, and hardware installation

We serve Toronto, Mississauga, Etobicoke, North York, Scarborough, Vaughan, Oakville, and Brampton. Our door and window installation services include precise measurement, careful removal of old units, expert installation with proper shimming and insulation, and complete trim work. We work with all major door and window manufacturers and can help you select the best options for your home, budget, and style. Whether you're upgrading for energy efficiency, security, or aesthetics, we deliver professional installation that performs for years to come.

Our Process

We follow a proven process to ensure quality results and your complete satisfaction.

1
Measurement & Selection

Precise measurements and door/window selection.

2
Removal of Old Unit

Careful removal of existing door or window.

3
Installation & Shimming

Install new unit with proper shimming for level and plumb.

4
Insulation & Sealing

Spray foam insulation and weatherproofing.

5
Trim & Hardware

Install casing, trim, and all hardware.

Frequently Asked Questions

Common questions about our door & window installation in toronto & gta

Areas We Serve

Professional door & window installation in toronto & gta across the Greater Toronto Area

TorontoMississaugaEtobicokeNorth YorkScarboroughVaughanOakvilleBrampton

Ready to Get Started?

Contact us today for a free estimate on your door & window installation in toronto & gta project.

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