Vinyl windows · Professional installation
Beautiful new windows.
Comfort that feels like home.
Windows measured for your home, selected for your rooms and professionally installed in Calgary and surrounding communities.
- Low-E glass and argon in every window package
- Double- and triple-pane options
- Free in-home measurement and estimate
Choose the windows. Understand the installation. Know your quote.

See the possibilities
Find the right window for every room.
Choose how your windows open, the views they frame and the ventilation you need. Combine fixed and opening styles to suit your home.

Casement
Crank-operated ventilation with a side-hinged, outward-opening sash.


Picture
Uninterrupted views and natural light where you do not need an opening sash.

Lift-out sliders
Horizontal operation with lift-out operating sashes for cleaning. Single slider shown.

Hung tilt
Vertical operation with inward tilt for cleaning. Double hung shown.

Bay & bow
Create a wider view and a distinctive focal point. Bay configuration shown.
Need a different shape? Explore custom windows, or let us help you compare styles during your estimate.
In our customers’ words
The experience matters as much as the windows.
“The team was quick, efficient, clean, and very kind.”
Kayla Walczak
Google review · excerpt
“Ordering and installation process was smooth and professional.”
Oleg Grygoryev
Google review · excerpt
“No pressure tactics — just honest advice…”
Sofia Kubrin
Google review · excerpt
A Winmax project in Calgary
Seven windows. One carefully planned upgrade.
Explore the specifications and installation considerations from a Calgary casement window replacement project.
View the project →The linked project page uses representative illustrations, identified in its captions. Your home’s specifications may differ.
View Winmax on BBB
Review available company information and customer feedback for Winmax Windows & Doors through our Better Business Bureau profile.
Comfort, light and everyday living
The right glass for the way you live.
Every window package includes Low-E glass and argon gas. We help you compare the pane configuration, coating and complete-window ratings for your rooms.
Double pane: balance your budget, room requirements and the performance of the proposed product.
Triple pane: consider the additional insulation when thermal performance is a priority. Pane count alone does not determine how every window performs.
A sunny living room and a shaded bedroom can have different needs. Room exposure, U-factor, solar heat gain and proper installation all matter.


A good fit starts before installation
New windows. The right installation.
The existing frame, opening and finishing determine how a window should be replaced. During measurement, we review these conditions and discuss the proposed work.
Compare the complete installation scope as well as the product. Two quotes may involve different removal, repair and finishing requirements.
Not sure which you need? Start with an in-home assessment. The proposed method and included work should be clear in your estimate.
A clear path from idea to installation
Know what happens next.
Tell us about your windows
Share the property location, approximate number of windows and any problems you want to solve.
Measure and compare
Review opening sizes, frame condition, preferred styles, glass packages and finishing.
Review your written scope
Understand the selected products, installation method, included work and proposed timing before deciding.
Prepare for installation
Confirm access and work areas. The installation plan covers fit, insulation, sealing, finishing and checking window operation.

Make your next step a clear one
A measured estimate.
A better-informed decision.
Size, style, glass, frame depth, colour, access and installation method affect the price. Your estimate helps you compare the products and work for your home.
What to review in your quote
- Window sizes, styles and selected glass package
- Retrofit or full-frame installation
- Interior trim and exterior finishing
- Removal, disposal, access and repair allowances
- Applicable taxes, exclusions and written warranty
Explore our window cost guide →
Guide prices are planning information, not a substitute for a measured estimate.
Planning your project? Ask about the current free triple pane glass upgrade on qualifying Calgary window replacement projects. See promotion details.
Request Your Free Calgary Window Estimate
Tell us about your project. A Winmax representative will contact you to discuss your windows and arrange the next step.
CEIP Qualified Contractor for Eligible Window Upgrades
Winmax Windows & Doors is a CEIP Qualified Contractor. We can help homeowners identify energy-efficient window upgrades that may be eligible for Clean Energy Improvement Program financing and assist with the contractor portion of an eligible project.
The Clean Energy Improvement Program makes it easier for property owners to improve their home’s energy performance with eligible energy-efficiency upgrades, with financing repaid through a separate charge on the property tax bill.
Program availability, upgrade eligibility, financing approval, interest rates, and repayment terms are determined through CEIP and the participating municipality. CEIP is a financing option, not a rebate or free government program.
Learn More About CEIPCalgary and surrounding communities
Winmax serves Calgary, Airdrie, Chestermere, Cochrane, Okotoks, Strathmore, High River, Langdon and Rocky View County. Include your property address with your enquiry so we can discuss your location and scope. Explore our service area →
Before you get started
Your questions, answered.
Yes. Tell us which windows you want to include. We can discuss the selected openings and how their styles, colour and glass options relate to the rest of your home.
Yes. Low-E glass and argon gas are included in every window package. The Low-E coating and double- or triple-pane configuration are selected for the project.
That depends on the existing frame, opening and proposed work. The installation method should be assessed during measurement and clearly identified in your estimate.
Winmax provides a 25-year transferable warranty on windows. Review the written warranty and contract for the terms that apply to your purchase.
Yes. Winmax also serves Airdrie, Chestermere, Cochrane, Okotoks, Strathmore, High River, Langdon and Rocky View County. Include your property address when requesting an estimate.
Request a free in-home measurement and estimate. Describe the number of windows, property location and any installation or finishing requirements you already know. Pricing depends on the selected products and agreed scope of work.
Let’s plan windows you’ll love coming home to.
Start with a free in-home measurement and estimate.