
BC Window Replacement & Installation Services
Upgrading your windows and doors is one of the smartest ways to increase your home’s energy efficiency, reduce long-term energy bills, enhance year-round comfort, and look great doing it.
At Shoreline Building Performance, we specialize in window installation services that see your home as a complete system, not just a set of parts, blending technical precision with thoughtful project management. We pride ourselves on helping BC homeowners choose custom window solutions that suit local climate, lifestyle, and budget while making the most of government rebates.
Whether you’re replacing old windows as part of a full home renovation or managing a building envelope restoration for a strata complex, our team of trained window contractors delivers expert service at every stage. From selecting ENERGY STAR® certified replacement windows to coordinating rebate, grant and loan paperwork, we ensure a seamless experience that leads to real energy savings, improved home comfort, and a beautiful interior and facade.
Upgrading to Energy-Efficient Windows and Doors
We offer a full range of high-performance Canadian windows and exterior doors designed to withstand British Columbia’s climate while reducing your home’s heating and cooling load. Whether you’re on the wet and windy West coast or looking to cut down glare from the Okanagan sun, you can choose from popular styles like awning windows, bay windows, bow windows, casement windows, and double sliding windows, all available with durable vinyl window frames, multi-chamber insulation, and advanced weather-proof seals.
Our energy-efficient windows feature double- or triple-paned units, low-E energy-efficient glass panes, and insulation technologies that perform season after season in any of BC’s local microclimates.
Thinking about upgrading your doors as well? We also install premium entry doors, patio doors, and steel and fibreglass doors with modern features like multi-point locks and lever mechanisms for smooth, secure operation.

We Advise On Rebates That Reward Your Investment
BC homeowners have access to valuable window rebate programs. We help you use these programs fully. We guide you on eligibility. We connect you with registered energy advisors.
Not only do energy efficient windows help protect your home’s thermal envelope, they also offer real-time ROI in the form of lower energy bills and increased property value. We regularly partner with service providers and renovation teams across the province to integrate our installations into larger full condo renovations and community retrofits.


What Sets Shoreline Building Performance Apart
Your windows affect more than just airflow, but most window contractors are not building science experts. We take a deeper look. We ensure your new windows are airtight, properly sealed, and working with (not against) the rest of your building envelope. Our certified energy advisors guide you through your rebate options and ensure your installation qualifies for maximum incentives from programs such as the Canada Greener Homes Loan.
We offer:
- ENERGY STAR® certified window replacement solutions
- Experienced, vetted installation by licensed trades
- High-performance window frames and triple-pane glass options
- Coordinated rebate and financing support
- Long-lasting installation warranty and post-project care
Modern ENERGY STAR® rated windows and exterior doors offer:
- Lower Utility Bills
- Improved Comfort Year-Round
- Reduced Drafts and Noise
- Higher Home Resale Value
- Less Heat Loss in Winter, Less Heat Gain in Summer
- Reduced Greenhouse Gas Emissions
Fill Out The Form For A Complimentary Window & Door Assessment

From window and door installation to insulation and complete energy retrofits, Shoreline Building Partner is your trusted partner across British Columbia.
Our team of contractors and registered energy advisors are here to help make your home comfortable, energy efficient, and future-ready.
Available Rebates & Incentives For Window Replacement
To qualify, your home must be your year-round primary residence (detached home, duplex, townhome, mobile home on foundation, or suite) heated by electric, natural gas, propane or solid fuel, with a residential utility account through BC Hydro, FortisBC or municipal utility. Household income and property value threshholds may also apply.

CleanBC Energy Savings Program
- Up to $9,500 back
- Covers up to 95% of costs
- Windows and doors must have a U-factor of 1.22 W/m²-K or lower

BC Hydro Window & Door Rebates
- $100 per window or door, up to $2,000
- Must meet Tier 2 ENERGY STAR® performance (U-Factor ≤ 1.22 W/m²-K)
- Licensed contractor installation required
- Rebate applies to each “rough opening” (including bay windows)

Canada Greener Homes Loan
- Up to $40,000 interest-free, repayable over 10 years
- Use it to fund window upgrades, insulation, HVAC, and solar
- Requires an EnerGuide home evaluation by a registered advisor (we’ll handle this!)


Ideal Time to Upgrade Your Windows and Doors
If your windows show any of the following, it’s time for an upgrade:
- Condensation between panes
- Drafts or cold spots near windows
- Cracked frames or broken seals
- Faded furniture or rising energy bills
- Difficulty opening or closing
Don’t wait for winter. Most rebates require pre-approval before installation, so get started today.
Installation Types We Offer
- Double-pane and triple-pane energy-efficient windows
- Custom exterior doors with thermal breaks
- Full-frame and retrofit installations
- Replacement of old bay or bow windows
- Door sidelights, transoms, and sliding patio doors
- Work on single-family homes, duplexes, row homes, and mobile homes
Skilled Craftsmanship & Design Expertise
As one of BC’s most trusted door and window contractors, we combine skilled craftsmanship with deep energy efficiency expertise. Our design consultants work closely with you to select the right product for your project and budget, whether it’s low-maintenance contour series windows or elegant custom windows made to fit unique architectural details. Every project includes professional installation equipment, debris clean up and removal, and optional upgrades like window repair, trim updates, or siding refinishing.
Free Consultation
Certified Installation
Post-Install Review

Bundling With Other Upgrades? Even Better
Combine window installation with:
- Attic or exterior wall insulation
- Heat pump upgrades
- Solar panel installations
- Air sealing and ventilation improvements
Bundling upgrades can help you qualify for bonus rebates.
More Than Just Window Installation Contractors
We specialize in:
- Solar Panel Installation: Certified solar PV system design and install
- HVAC System Design: Right-sized heating, cooling, and ventilation
- Whole-Home Energy Retrofits: Ground-up plans tailored to your home’s unique needs
- Building Envelope Work: Air barriers, vapor control, moisture management
We do more than just meet code. Shoreline BP optimizes comfort, efficiency and sustainability for the long haul.

Frequently Asked Questions (FAQs)
What is a U-Factor, and why does it matter?
A U-Factor measures how much heat a window lets through. Lower is better. Rebate-eligible windows must have a U-Factor ≤ 1.22 W/m²-K.
What does ENERGY STAR® certification mean?
ENERGY STAR® rated windows are tested by recognized bodies like CSA or NFRC and meet strict insulation and air leakage standards for Canada’s climate zones.
How long do rebates take to process?
Typically 6–8 weeks from the date of your completed application. Shoreline handles the paperwork to make the process smooth and stress-free.
Are skylights eligible?
No, skylights are not included in rebate programs.