Interstate Mechanical Inc Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Plbg Heat AC Business Website Address intermech.com Business Address, City 2609 SE 6th Ave, Portland ZIP Code 97202 Business Phone Number 5032337171 Business Fax 5032339552 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?