🪟 What Makes a Window Energy-Efficient? Here’s What to Look For
How to Unlock Thousands in Window and Door Rebates Across BC
Upgrading your home’s windows and doors isn’t just about aesthetics or comfort — it’s an opportunity to significantly improve energy efficiency and reclaim part of your investment through government-backed rebates and financing programs.
Across British Columbia, homeowners can access thousands of dollars in savings by choosing energy-efficient products and following the right application process. At KT Fairglass, we help homeowners navigate these programs every day. Here’s what you need to know.
The Rebates That Matter — and How They Work
Three major programs currently support window and door upgrades in BC: two provincial rebates and one federal loan. Each serves a slightly different homeowner profile, and selecting the right path depends on your income, heating system, and renovation goals.
CleanBC Better Homes Energy Savings Program (Provincial)![]()
This is the most generous rebate currently available, offering up to $9,500 for income-qualified homeowners. It provides $950 per window or door, applied upfront through a registered contractor.
To qualify, your home must be a year-round primary residence located outside the City of Vancouver, with an assessed value under $1.23 million. Household income must meet one of two thresholds, covering either 95% or 60% of eligible upgrade costs. Pre-approval is required before any work begins, and products must meet specific energy performance standards.
BC Hydro & FortisBC Rebates (Provincial)
This rebate is designed for BC Hydro and FortisBC customers who may not qualify for the CleanBC program. It offers $100 per window or door, up to a maximum of $2,000 per home.
To be eligible, your home must be primarily heated by electricity or natural gas and located outside the City of Vancouver. Windows and doors must have a U-Factor of 1.22 W/m²·K or lower, and installation must be completed by a licensed B.C. contractor. Unlike CleanBC, you apply after the project is completed.
➡️ BC Hydro Info
➡️ FortisBC Info
Canada Greener Homes Loan (Federal)
This federal loan complements either provincial program by offering up to $40,000 interest-free, repayable over 10 years. It’s best suited for homeowners undertaking larger energy retrofits that include window and door upgrades.
The loan requires pre- and post-retrofit energy evaluations, and qualifying products must be ENERGY STAR® certified with a U-Factor of 1.22 W/m²·K or lower. As with CleanBC, applications must be submitted and approved before any work begins.
What You Can Combine — and What You Can’t
Homeowners can combine one provincial rebate with the Canada Greener Homes Loan, but cannot combine both provincial rebates. In other words:
- CleanBC + Canada Greener Homes Loan → ✅
- BC Hydro/FortisBC + Canada Greener Homes Loan → ✅
- CleanBC + BC Hydro/FortisBC → ❌

If you qualify for CleanBC, it usually offers the highest rebate. Otherwise, BC Hydro or FortisBC rebates — especially when paired with the federal loan — still deliver excellent value.
Meeting the Standards: U-Factor Explained
Each program requires that your windows and doors meet strict energy efficiency standards. Specifically, the U-Factor, which measures insulation performance, must be 1.22 W/m²·K or lower across the board.
Choosing products that meet or exceed this rating is essential — not only to qualify for funding but to actually achieve meaningful energy savings in your home. ENERGY STAR® certification is also mandatory for federal program eligibility.
Get the Most from Your Upgrade — With Help from KT Fairglass
Navigating rebates and financing programs can feel overwhelming, but with the right guidance, it’s a smooth and rewarding process. At KT Fairglass, we make it easy for homeowners to unlock the full value of their window and door upgrades. From selecting high-performance, rebate-eligible products to coordinating professional installation and submitting documentation, we handle the details — so you don’t miss a dollar.
📞 Book your free consultation today to find out which rebates you’re eligible for and how to structure your project for maximum return.
Disclaimer: Program funding, eligibility rules, and rebate amounts are subject to change. Please refer to official websites or speak with our team to confirm the most up-to-date information before starting your project.



