Intro
If your windows or doors are drafty, difficult to operate, or showing signs of wear, a professional repair and maintenance service can restore their performance without the need for full replacement.
At Tricity Windows and Doors, we provide specialized window and door repair services in Kitchener, Waterloo, and Cambridge, focusing on proper sealing, insulation, and hardware functionality.
Our service is designed for homeowners who want to improve comfort, reduce energy loss, and extend the lifespan of their existing windows and doors.
What We Fix
Common Window and Door Problems We Repair
-
Air drafts and poor insulation
-
Cracked or deteriorating caulking
-
Hard-to-open or stuck windows and sliding doors
-
Worn-out rollers, hinges, and hardware
-
Water infiltration and drainage issues
-
Loose or damaged interior casing
-
Foggy or damaged glass (replacement available)
Service Packages
Window and Door Maintenance Packages
Basic Maintenance Service
Starting from $75–$95 per window (minimum 2 windows)
-
Interior caulking touch-up
-
Lubrication of hinges, rollers, and moving components
-
Basic performance check
Standard Repair and Maintenance Package
Typically $160–$180 per window
-
Interior and exterior caulking
-
Lubrication of all hardware and moving parts
-
Minor hardware adjustments (parts not included)
-
Interior insulation upgrade (spray foam where needed)
-
Removal and reinstallation of interior casing (if required)
-
Cleaning of drainage systems for sliders
Premium Restoration Package
From $200–$240 per window
-
Full interior and exterior sealing
-
Aluminum capping (material cost not included)
-
Replacement of worn hardware/components (parts not included)
-
Insulation improvement for energy efficiency
-
Drainage system cleaning and performance optimization
All pricing is based on typical conditions. Final cost may vary depending on window type, accessibility, and extent of repairs required.
Additional Services
-
Glass replacement for windows and doors
-
Screen (mesh) replacement
-
Hardware upgrades and replacements

Why This Service Matters
Why Window Maintenance Is Important in Ontario?
Ontario weather puts constant stress on windows and doors due to temperature changes, humidity, and freeze-thaw cycles.
Without proper maintenance, small issues like worn caulking or stiff hardware can turn into:
-
Increased energy bills
-
Water damage
-
Mold or condensation issues
-
Reduced lifespan of your windows and doors
Regular maintenance helps prevent costly repairs and keeps your home comfortable year-round.
When Repair VS Replacement
When Repair Is Enough — And When It’s Not
Many window and door issues can be resolved with proper repair and maintenance.
However, replacement may be recommended if:
-
The glass seal has failed (fog between panes)
-
Frames are significantly warped or rotting
-
Windows are over 20+ years old and inefficient
Our team will always advise honestly whether repair or replacement is the better long-term solution.
Why Tricity
Why Choose Tricity Windows and Doors
-
Experienced in both installation and repair
-
Knowledge of proper sealing and insulation techniques
-
Service tailored for Ontario climate conditions
-
High-quality workmanship and attention to detail
Service Call & Assessment
We provide a professional on-site assessment to properly diagnose issues and recommend the right solution.
Service Call Fee: $125 + tax
-
Includes full inspection and expert recommendations
-
If you proceed with the repair, the fee is fully credited toward the work
-
If no work is completed, the service call fee applies
Book Your Window or Door Service
If your windows or doors are not performing as they should, our team can assess the issue and recommend the right solution.
