Get in Touch

Our service branches consistently work to provide the highest level of service and quality workmanship to each of our clients. Our goal has always been to find cost effective solutions to our customer’s problems to enable them to concentrate on building and managing their businesses. We have continued to grow by making our customer’s needs our highest priority.

Office Locations

We have two offices to better serve all of our Oklahoma customers!

UNITED MECHANICAL CONSTRUCTION 
UNITED MECHANICAL SERVICE

117 NE 38th Terrace
Oklahoma City, OK  73105
(405) 528-1234
DONOHUE COMMERCIAL SERVICE

7676 E 46th Place
Tulsa, OK 74145-6308
(918)663-5353
Fax : (918)663-7655