Window & Door FAQs
Practical answers about replacement timing, ratings, permits, glazing and exterior door choices.
Common Questions
What should I compare when choosing windows?
Compare the complete product’s U-factor, Energy Rating, air leakage, glazing, frame construction, operation and the installation scope that applies to your home.
Do replacement windows require a permit in Guelph?
The City of Guelph identifies new or enlarged window and door openings as work that can require a permit. Requirements depend on scope; confirm with the municipality for the project address.
Are ENERGY STAR windows more efficient?
Natural Resources Canada states that ENERGY STAR certified windows are approximately 20% more energy-efficient than average windows. Confirm that the exact product and configuration is certified.
Can window rebates cover my project?
Program availability and eligibility can change. Assessment requirements, qualifying products and multiple-upgrade rules may apply, so rely on the current official program terms.
What is the difference between casement and sliding windows?
Casements open outward on hinges and can provide broad ventilation. Sliders move horizontally and suit spaces where outward clearance is limited.
Should I choose steel or fibreglass entry doors?
Both can be practical. Compare construction, finish, glass, security hardware, maintenance, exposure and the complete installed system.
Planning a Window or Door Upgrade?
Tell us what you are considering and we will help you identify the next useful step.