Calgary’s #1 Custom Window Manufacturing Company
Custom Window Manufacturing in Calgary
For more than 35 years, Apollo Windows has proudly served Calgary homeowners, contractors, and builders with custom-manufactured windows built to exact specifications. Our in-house specialists visit your home, take precise measurements, and manufacture every window to a perfect fit.
- BBB A+ Accredited
- Alberta Built Products
- Custom Fit Solutions
- Energy Efficient Design
A+
BBB Accredited Renovation Company
Why Custom Window Manufacturing Matters for
Calgary Homes
No two Calgary homes are the same and your windows should reflect that. A custom-manufactured casement or slider window does not just fill an opening; it frames your outdoor view, floods your living space with natural light, and instantly elevates the look and feel of your home in a way no standard off-the-shelf window ever could.
At Apollo Windows, we manufacture our products in-house in Alberta. All custom windows are designed from the ground up for Calgary’s brutal winters, intense UV summers, and rapid temperature swings. Whether you are a homeowner upgrading a single unique opening, a contractor working on a renovation, or a builder developing a new property, we deliver custom-manufactured windows that others simply cannot match.
Built to your exact dimensions
Engineered to exceed Energy Star standards
Minimize outdoor noise with precision-manufactured
Custom manufactured windows built to last decades
Who We Serve
Custom Window Manufacturing
for Every Calgary Project
Whether you are upgrading a single window in your home or sourcing custom windows for an entire development, our in-house manufacturing team delivers precision, quality, and reliability on every order.
Calgary Homeowners
If your home has a non-standard opening, a unique architectural feature, or you simply want windows built to perform better than anything available off the shelf, our custom window manufacturing service delivers exactly what your Calgary home deserves.
Contractors & Renovators
Calgary renovation contractors trust our in-house manufacturing team to deliver custom windows on time, to specification, and to the quality standard their clients expect. We work directly with contractors to ensure every window fits the project perfectly, from single units to full-home renovations.
Builders & Developers
For Calgary builders and developers, our custom window manufacturing service provides a reliable, scalable supply of high-performance windows built to your project’s exact requirements — manufactured in Alberta, delivered on schedule, and backed by a 20+ year warranty.
Our Custom Window Manufacturing Services
Custom Window Manufacturer
in Calgary
We are a Calgary-based custom window manufacturer delivering precision-built windows for homeowners, contractors, and builders. All windows are manufactured in-house to your exact specifications and engineered to the highest architectural and energy efficiency standards.
Why Choose Us
Why Calgary Homeowners, Contractors & Builders Choose
Our Custom Window Manufacturing
For more than 35 years, Apollo Windows has been the go-to custom window manufacturer for Calgary homeowners, contractors, and builders. We build exactly what your project demands with the architect-grade standards everytime without failure.
Fully In-House Manufacturing
Every custom window we produce is manufactured entirely in-house at our Calgary facility. No outsourcing, no third-party suppliers, no quality compromises — complete control over every window we build from start to finish.
Built to Any Size, Shape & Specification
Standard sizes do not work for every home or project. We manufacture custom windows to any dimension, shape, or performance specification — giving homeowners, contractors, and builders a solution that fits perfectly every single time.
Engineered for Calgary’s Climate
Every custom window we manufacture is engineered specifically for Alberta’s extreme climate — from -30°C winters and intense UV summers to the rapid temperature swings that put standard windows under stress year after year.
Energy Star Certified Performance
Our custom-manufactured windows are built to exceed Energy Star standards for Canada’s most demanding climate zones — reducing heat loss, lowering energy bills, and keeping Calgary homes comfortable in every season.
Trusted by Homeowners
With over 35 years of custom window manufacturing experience in Calgary, we are the trusted manufacturing partner for homeowners undertaking renovations, contractors managing projects, and builders developing new properties across the city.
Energy Efficiency Incentive Programs
We guide Calgary homeowners and builders through available energy efficiency incentive programs — helping you maximize your savings on every custom window manufacturing project.
Design your custom window and request a
free estimate
Use the form below to start building your ideal window. Choose your style, dimensions, and other details so we can provide the most accurate quote possible.
You can list multiple windows, just separate the dimensions with commas (e.g., 36×48, 24×36, 60×60).
Not sure about something? Fill out what you can, we’ll guide you from there.
Need help measuring? Check our guide.
Have more questions? Contact us and we’ll walk you through it!
Client Stories
Trusted by Calgary Homeowners
Contractors & Builders
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 Custom
Window Manufacturing in Calgary
Everything Calgary homeowners, contractors, and builders ask us before getting started. If you don’t see your question here, reach out for expert guidance
Custom window manufacturing is the process of building windows to your exact dimensions, style, and performance specifications, rather than using standard off-the-shelf sizes.
Custom-manufactured windows are built to your exact dimensions and specifications, ensuring a perfect fit, superior thermal performance, and long-lasting durability engineered specifically for Calgary’s climate.
Yes. We manufacture custom windows for Calgary homeowners, renovation contractors, and property developers. Our in-house manufacturing team works directly with contractors and builders to deliver custom windows to exact project specifications, on time and backed by a 20+ year warranty.
Lead times vary depending on the complexity and quantity of your order. During your free consultation, our team will provide a clear manufacturing and delivery timeline so you can plan your project accordingly.
Yes. Every custom window we manufacture is built to exceed Energy Star standards for Canada’s most demanding climate zones, including Calgary’s extreme temperature range. Our custom windows reduce heat loss, lower energy bills, and keep your home or building comfortable year-round.
Yes. Our own certified in-house technicians handle both the manufacturing and installation of every custom window to ensure complete accountability from the first measurement to the final weatherproof seal. No subcontractors, ever.
All custom windows we manufacture and install carry a 20+ year warranty covering both the product and installation labour, giving homeowners, contractors, and builders complete peace of mind on every project.
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.
Call Us
403-568-0777
sales@apollowindows.ca
Service Area
3530 32 St NE #26, Calgary, AB T1Y 6G7
Hours
Monday – Friday: 8 AM – 5 PM
