Calahan Construction Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Homes Business Website Address calahan.com Business Address, City 95 Rio Grande Blvd, Denver ZIP Code 80223 Business Phone Number 3035950214 Business Fax 3035715217 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?