Website: http://www.excaliburbuilding.com Like us on Facebook. The Excalibur Building is a professional office building at the centre of the Town of Didsbury and the surrounding communities of Olds, Carstairs and Cremona. Didsbury is located halfway between Calgary and Red Deer, on the QE II corridor. The Excalibur Building offers, for rent or lease, air conditioned offices, of varying sizes, in a small town of 5000 friendly people, where there are no traffic lights, plenty of free parking, all amenities within walking distance, and you can do business on a first name basis. more... See more text