Old West Windows and Doors Calgary has been serving Calgary and area for 19 years. We are a family run business built on a reputation of trust and quality. Don't take our word for it. Look at the Home Star reviews we have below. We have a near perfect rating because we care and we very good at what we do. We only do windows and doors and we only serve Calgary. That's it. We're very proud of every single door and window installation we do. We'll help you find the exact windows and doors for your particular needs and our professional installation is backed by an unprecedented 12 year warranty.