Located on 20789 Parker St, Diversified Heating & Cooling is in Farmington Hills. . Their services include Sales. Diversified Heating & Cooling They are ranked number 5 on MojoPages.com for Air Conditioning. They have a total of 2 reviews, 1 positive review and 0 negative reviews. Their hours of operation are 7 days a week 24 hours and they can be reached by calling (248) 473-5690 . They have a number of products available which are Furnaces and the brands for heaters consist of Energy Star.