Calgary’s #1 Home Energy Efficiency Upgrade Specialists
Energy Efficiency Upgrades
in Calgary
With over 35 years of energy efficiency expertise, Apollo Windows helps Calgary homeowners reduce energy costs, improve year-round comfort, and enhance home performance with locally manufactured windows and doors.
- BBB A+ Accredited
- Alberta Built Products
- Custom Fit Solutions
- Energy Efficient Design
Why Energy Efficiency Upgrades Matter for
Calgary Homes
Windows and doors can account for up to 35% of your home’s total heat loss. Upgrading them is one of the most effective ways Calgary homeowners can improve energy efficiency and reduce monthly energy costs. By replacing ageing, underperforming windows and doors with high-performance ENERGY STAR® certified units, you can eliminate drafts, improve indoor comfort, and lower heating and cooling expenses year-round.
At Apollo Windows, every energy efficiency upgrade is custom-manufactured in Calgary and installed by our certified technicians. Every installation is backed by a 20+ year warranty for long-term peace of mind. We also help Calgary homeowners navigate available government incentive programs, including the City of Calgary’s Clean Energy Improvement Program (CEIP), to maximize savings on every upgrade.
Reduce home heat loss by up to 35%
Energy Star standards for Calgary’s climate zone
Minimize outdoor noise for a quieter home
Custom-manufactured units built to last decades
Window Installation Services
Energy Efficiency Solutions for
Every Calgary Project
Upgrading to high-performance, ENERGY STAR® certified windows and doors delivers more than energy savings. It improves comfort, efficiency, and long-term property value for every type of Calgary project.
Calgary Homeowners
Energy-efficient upgrades help keep your home warmer in winter, cooler in summer, and quieter year-round. They also reduce monthly energy costs and can increase resale value over time.
Contractors & Renovators
Adding energy-efficient windows and doors increases the value of every renovation project. It improves thermal performance while reducing common issues like drafts, condensation, and poor sealing.
Builders & Developers
Energy-efficient developments appeal to buyers looking for comfort, lower utility costs, and long-term performance. Properties built to ENERGY STAR® standards gain a stronger advantage in Calgary’s market.
Our Energy Efficiency Upgrade Services
Energy Efficient Upgrades for
Calgary Homes
Apollo Windows is a Calgary-based home energy efficiency upgrade service provider for homeowners, contractors, and builders. Our custom manufactured doors and windows are engineered to exceed Energy Star standards and outperform Calgary weather.
Make a lasting first impression while dramatically improving your home’s thermal performance. Our energy efficient entry door upgrades are built for maximum security and engineered to eliminate heat loss through Calgary’s most demanding winters.
Our energy efficient patio door upgrades deliver seamless indoor-outdoor living with all-season thermal performance to reduce heat loss, block drafts, and meet the highest energy efficiency standards for Calgary homes.
Our insulated glass unit upgrades reduce heat loss by up to 50%, minimize outdoor noise, and meet the highest energy efficiency standards to deliver year-round comfort for Calgary homeowners without replacing the entire window frame.
Enhance your home’s security and curb appeal with our energy-efficient swing door upgrades that are custom-manufactured and engineered to perform reliably through every extreme Calgary weather condition.
Our energy efficient uPVC door upgrades minimize outdoor noise, eliminate heat loss, and meet the highest energy efficiency standards — delivering low maintenance, all-season performance for Calgary homes.
Our energy efficient casement window upgrades are low-maintenance, precision-sealed, and crafted for Alberta’s climate. They deliver maximum ventilation and an airtight thermal performance that keeps your home comfortable year-round.
Our energy efficient double hung window upgrades reduce heat loss, improve ventilation, and deliver low maintenance performance — a smart energy efficiency upgrade for Calgary homes and condos alike.
Our energy efficient sliding window upgrades minimize outdoor noise, reduce heat loss, and deliver smooth, low maintenance operation. We custom-manufactured for all-season performance in Calgary’s extreme climate.
Our energy efficient aluminium window upgrades deliver low maintenance performance, improved curb appeal, and proven thermal efficiency — custom-manufactured and crafted specifically for Alberta’s climate.
Our energy efficient hybrid window upgrades combine the thermal performance of vinyl with the strength of aluminium to minimize outdoor noise, reduce heat loss, and deliver the highest energy efficiency standards for all seasons.
Our hybrid windows replacement minimize outdoor noise, reduce heat loss and deliver the highest energy efficiency standards for all-season comfort.
Why Choose Us
Why Calgary Homeowners Choose
Us for Energy Efficiency Upgrades
We don’t just upgrade windows and doors; we upgrade the entire energy performance of your Calgary home, with certified in-house specialists who deliver results that last.
Energy Efficiency Upgrade Solutions
We handle every aspect of your energy efficiency upgrade, from removing old, underperforming units to installing new, custom-manufactured windows and doors with a clean, airtight, and weatherproof finish.
Energy Star Certified Products
Every window and door we supply and install is engineered to exceed Energy Star standards for Calgary’s most demanding climate zone, with U-Factor ratings of 1.22 or lower and Energy Ratings of 34 or higher as standard
Engineered for Calgary’s Climate
Our energy efficiency upgrades feature Low-E glass coatings, argon and krypton gas fills, warm-edge spacers, and advanced thermal breaks that all work together to reduce your home’s heat loss by up to 35% year-round.
100% In-House Installation
Every energy efficiency upgrade is installed by our own certified in-house technicians to ensure proper sealing, precise fitting, and full accountability from the first measurement to the final weatherproof finish.
Low Maintenance Products
Every window and door we install is built for decades of low maintenance performance — saving Calgary homeowners time, reducing upkeep costs, and delivering consistent energy efficiency year after year.
Government Incentive Program
We guide Calgary homeowners through available energy efficiency incentive programs, including the City of Calgary’s Clean Energy Improvement Program (CEIP), helping you maximize your savings on every upgrade.
The Process
Our Calgary Energy Efficiency
Upgrade Process
At Apollo Windows, we follow stepwise process for every home energy efficiency upgrade project to deliver maximum performance, lasting comfort, and complete peace of mind for Calgary homeowners.
Free In-Home Energy Assessment
A certified energy efficiency specialist visits your Calgary home, evaluates your existing windows and doors, identifies where your home is losing the most energy, and provides a detailed written upgrade plan — completely free, with no obligation.
Precise Measurement & Product Selection
Before a single unit is ordered, our certified technicians take exact measurements of every opening and help you select the right Energy Star certified windows and doors for your home’s specific performance requirements and budget.
Custom Manufacturing
Your energy efficiency upgrade products are custom-manufactured in Alberta using premium, high-performance materials — including Low-E glass, argon gas fills, and advanced thermal frames engineered to exceed Energy Star standards for Calgary’s climate.
Old Unit Removal
We safely remove your existing underperforming windows and doors, preparing every opening for a clean, precise installation — protecting your Calgary home throughout the removal process with no mess left behind.
Expert Energy Efficiency Installation
Our certified in-house technicians complete every energy efficiency upgrade with precision — ensuring an airtight seal, proper weatherstripping, and a weatherproof finish that maximizes the thermal performance of every unit installed. No subcontractors, ever.
Final Inspection & Warranty Activation
We complete a thorough walkthrough with you, confirm every upgraded unit is performing to Energy Star standards, and activate your 20+ year warranty on both products and installation — before we leave your home.
Client Stories
Trusted by Thousands
of Calgary Homeowners
The entire window replacement process was seamless from start to finish. The crew arrived on time, were respectful of our home, and the new windows look absolutely stunning. Our heating bill dropped noticeably within the first month.
I got quotes from three Calgary window replacement companies. These guys were the most knowledgeable by far. They explained every option clearly and the installation was flawless. I highly recommend it.
We replaced all 14 windows in our home. The team was professional, clean, and fast. The quality of the windows is excellent and our home is noticeably warmer. Worth every penny.
I've worked with several Calgary window replacement companies over the years. This is the only one I recommend to my clients without hesitation. Quality product, reliable team, honest pricing.
Amazing experience from the first phone call to the final installation. The windows are beautiful and the energy savings are real. I wish I had replaced them years ago.
Common Questions About Energy
Efficiency Upgrades in Calgary
Everything Calgary homeowners ask us before getting started. If you don’t see your question here, reach out to us for expert guidance.
They involve replacing old windows and doors with ENERGY STAR® certified units to reduce heat loss, lower energy bills, and improve comfort.
Upgraded windows and doors can significantly reduce heat loss, helping lower heating and cooling costs throughout the year.
Programs like Calgary’s CEIP offer financing for energy-efficient upgrades. Our team helps you identify and apply for eligible incentives.
Double-pane windows offer solid insulation, while triple-pane windows provide greater energy efficiency and better performance in Calgary winters.
Low-E glass reflects heat indoors during winter and blocks excess heat in summer, improving year-round energy efficiency.
No. All installations are completed by our certified in-house technicians to ensure consistent quality and performance.
All installed windows and doors come with a 20+ year warranty covering both products and labour.
Request Your
Free Estimate
Our Calgary-based specialists will visit your home, assess your needs, and provide a comprehensive quote — completely free, with no obligation.
403-568-0777
sales@apollowindows.ca
3530 32 St NE #26, Calgary, AB T1Y 6G7
Monday – Friday: 8 AM – 5 PM
