Gienow Renovations

Since 1947, Gienow Renovations has been manufacturing and installing beautiful, high-quality windows and doors. With our head office and manufacturing plant located in Calgary, Alberta and branches across Western Canada, we understand Canada’s harsh climate and use that knowledge to provide a wide range of products that can outlast the conditions.


This logo depicts a company with Renovationfind's Gold or A+ rating.

  • Has no credit issues based on the credit reports that we monitor
  • Has zero or a low number of legal issues relative to their competitors
  • Has zero or a low number of customer complaints relative to their competitors
  • Is accredited by the better business bureau "BBB" with a rating of A- or higher
  • Has provided us with a current copy of their Insurance
  • Has provided us with a current copy of their WCB or WSIB if applicable
  • Has provided us with a current copy of their Business License if applicable

Contact Information
Gienow Windows & Doors
7140 – 40 Street S.E
Calgary, Alberta T2C 2B6

Monday through Friday
8:00 am to 4:00 pm
by appointment only

Services Provided
Gienow Renovations can replace your existing windows, entry doors, as well as sliding and swinging patio doors. Gienow Renovations also offers full exterior replacements including siding, soffit, facia, evestrough/gutters, as well as exterior accents.
Areas Served
Servicing greater Calgary including Cochrane, Airdrie, Chestermere Lake, Langdon, and Okotoks
EEA Program
Home Improvement Rebate is currently available for triple glazed, ENERGY STAR(R) rated windows
This logo indicates that a company has received RenovationFind's Bronze or A- rating.

At a minimum, companies must pass their credit and legal background checks, and have minimal customer complaints.
This is the reason why no businesses on our site have a rating less than A-!

This logo demonstrates a company has received a Silver or A rating from Renovationfind.

If a company is also BBB accredited with a good standing
If a company has a valid business insurance, business license, and WCB/WSIB, they will receive an A rating.

RenovationFind has developed a stringent process of screening the vendors to ensure only the most reliable and trusted companies are listed on our website. By eliminating companies who have had extensive legal problems and numerous customer complaints, we hope to provide consumers with home renovation companies who rise above their competitors in quality service, products, workmanship and business practices.