If your home has drafty, inefficient, or outdated windows, professional window replacement in Calgary can dramatically improve comfort, energy efficiency, and curb appeal. At SunSky Windows & Doors, we specialize in high-quality window replacement designed for Alberta’s climate — installed properly, backed by strong warranties, and built to last.
We help Calgary homeowners replace builder-grade and aging windows with modern, energy-efficient options that perform through extreme cold, wind, and temperature swings.
Calgary’s climate is tough on windows. Cold winters, strong winds, and rapid temperature changes can cause:
Heat loss and cold drafts
Condensation or fog between panes
Increased heating costs
Noise penetration
Premature window failure
Replacing old windows with modern, well-installed units helps solve these issues while improving your home’s appearance and value.
Our window replacement services are ideal for:
Older homes with original windows
Newer homes with builder-grade windows
Homeowners planning long-term energy savings
Renovations and exterior upgrades
We install a wide range of window styles to suit different homes, layouts, and performance needs:
Vinyl Windows – Durable, low-maintenance, and well suited for Calgary’s climate
Casement Windows – Excellent ventilation with a tight, energy-efficient seal
Slider Windows – Simple operation and a clean, modern look
Awning Windows– Ideal for ventilation even during light rain
Picture Windows – Maximize natural light and unobstructed views
Bay & Bow Windows – Add space, light, and architectural character
Custom Window Configurations – Designed to fit your home’s exact requirements
Contact us now and get a quote for the best price on replacement windows and doors in Calgary.
Energy efficiency is one of the biggest reasons homeowners choose window replacement. Modern windows are designed to reduce heat loss, prevent drafts, and maintain indoor comfort year-round.
Benefits include:
Improved insulation and thermal performance
Reduced heating and cooling costs
Less condensation in winter
Better indoor comfort near windows
We focus on window systems that make sense for Calgary — not generic one-size-fits-all solutions.
We follow a clear, professional process from start to finish:
Initial Consultation – Review your needs, window types, and goals
Measurements & Assessment – Accurate sizing and installation planning
Product Selection – Help choosing the right window style and performance level
Professional Installation – Clean, precise installation with attention to detail
Final Walkthrough – Ensure everything operates and looks right
Our focus is always on proper installation — because even the best windows won’t perform if they’re installed incorrectly.
The cost of window replacement in Calgary depends on several factors, including:
Number of windows
Window size and configuration
Style and performance level
Installation complexity
We provide clear, upfront quotes with no surprises. Our goal is to help you make an informed decision that fits your home and budget.
Homeowners choose us because we focus on quality, not shortcuts:
Calgary-based, locally focused service
Professional installation standards
Energy-efficient window solutions
Strong manufacturer and workmanship warranties
Clean, respectful job sites
We treat window replacement as a long-term investment in your home — not a quick sale.
If you’re considering window replacement in Calgary, we’d be happy to help. Contact SunSky Windows & Doors to discuss your project, explore options, and receive a clear, professional quote.
Window replacement cost depends on the number of windows, size, window style (casement, slider, bay/bow, etc.), and the performance level (double vs triple pane). The best way to get accurate pricing is a quick measurement and a clear scope.
Yes, windows can be replaced year-round in Calgary. Professional installers use proper techniques to minimize heat loss during removal and installation, even in colder months.
No. Many homeowners replace windows in phases (front of home first, then back, or room-by-room). We can help you plan a phased approach that fits your budget.
Common signs include drafts, condensation/fog between panes, hard-to-open windows, noticeable outside noise, or rising heating bills.
Triple-pane windows can be worth it for Calgary homes because they improve insulation, reduce drafts, and can help with noise reduction—especially on windy sides of the house or near busy roads.
Yes. We replace and install bay and bow windows, including configurations that improve light, curb appeal, and energy performance.
We install multiple window styles including casement, slider, awning, picture, and bay/bow windows, with configurations tailored to your home.
Many projects are completed in one to two days, depending on the number of windows and any trim/finish work required.
Yes. We provide warranty coverage on products and workmanship (details depend on the specific window package). Ask during your quote and we’ll break it down clearly.