United Mechanical Resources, Inc is a heating, air conditioning and refrigeration service and installation contracting company. UMR’s management team have combined experience of over 75 years in the industry and 20 years of owning and operating a successful service business. UMR understands that keeping your equipment in peak running condition is a must for your business. We offer comprehensive service programs tailored to fit the needs and budget of your business. This will keep your operating costs down, avoid costly repairs and extend the life of your equipment.