Knight Air Conditioning & Htg Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Plbg Heat AC Business Website Address knightac.com Business Address, City 778 Petty Rd, Lawrenceville ZIP Code 30043 Business Phone Number 7709792211 Business Fax 7709799301 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?