Window Replacement & Installation
Improve Your Home's Insolation & Energy Efficiency With New Windows
If you want to boost your home’s energy efficiency, curb appeal, and comfort, windows are one of the best investments you can make. Windows not only allow natural light to brighten your space, but also provide ventilation and insulation from the weather.
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Time for New Windows?
Window Replacement Southern Alberta.
Boost Your Home’s Efficiency and Appeal With New Windows
Living in Southern Alberta, we know that the high winds can be harsh on our homes. They can damage not only the roofing system, or siding, but also the windows. If your windows are old or poorly installed, you may have to deal with a cold draft entering your home.
Old, drafty windows are one of the main sources of heat loss for a home. They also cost you more money because you need more power and heat to keep your home warm in colder months.
If you want to improve the energy efficiency in your home, or you are interested in upgrading to new vinyl windows, give us a call today.
We serve all major cities in Southern Alberta, including Calgary, Medicine Hat, and Lethbridge. No matter where you are located, we can provide you with quality window replacement and installation services. Contact us today for a free estimate.


Upgrading Your Old Windows At South Peak
We are more than just roofing experts. We also provide complete exterior renovations like window replacement in Southern Alberta. Many of our customers choose to replace their old windows while we are already on site to work on the roof or siding. This way, they can save time and hassle.
We offer new construction window installation and window replacement to the Southern Alberta area. At South Peak, we have skilled and professional installers.
Plus, unlike some companies, we can also take care of all the interior finishing work, so you don’t have to hire another contractor. Fill out our simple contact form or call us today to get started on your window installation.
Types Of Windows We Install
Awning Windows
Awning windows are hinged at the top and open outward from the bottom, allowing for ventilation and protection from the rain.
Casement Windows
Casement windows are hinged at the side and open outward like a door, providing maximum ventilation and natural light.
Fixed Windows
Fixed windows are non-operable windows that do not open or close.
Picture Windows
Picture windows are large fixed windows that offer an unobstructed view of the outdoors.
Single Slider Windows
Single slider windows have one operable sash that slides horizontally along a track.
Double Slider Windows
Double slider windows have two operable sashes that slide horizontally along a track in either direction.
End Vent Slider Windows
End vent slider windows have two operable sashes at each end that slide horizontally along a track toward the center fixed sash.
Bay & Bow Windows
Bay & bow windows consist of three or more window units that project outward from your wall in an arc shape.
Single Hung Windows
Single-hung windows have one operable sash at the bottom that slides vertically along a track while the top sash remains fixed.
Double Hung Windows
Double-hung windows have two operable sashes that slide vertically along a track in either direction.
More Options To Choose From
If you have a different style of window in mind that you want installed, don’t hesitate to contact us and talk to one of our team members today. We offer window installation for new construction and window replacement for existing homes in Southern Alberta.
New window technology can improve the energy efficiency of your home by reducing heat loss, blocking UV rays, and enhancing insulation. This can lower your energy bills and make your home more comfortable.
When you need new windows, rely on South Peak. We can handle all of your exterior renovation projects, including the upgrade to new high-efficiency vinyl windows

Exterior Services
A few of our other Exterior Services
Hardie Board
Siding Product
James Hardie plank siding is a premium exterior fibre cement siding
Learn MoreGutters
5" Continuous Eavestrough
Old leaky or storm damaged gutters? We provide a residential gutter service
Learn MoreSoffit & Fascia
Upgrade To Soft Metals
We install aluminum soffit and fascia for residential and commercial properties
Learn MoreNeed Some Help?
Request Estimate Or Give Us A Call: (403)380-1965