Welcome to Countywide Mechanical Systems!

9330 Stevens Road

Santee, CA 92071

(619) 449-9900
(619) 449-9907 fax

Certified factory service representative for the
Liebert Corporation.

Service • Commitment • Satisfaction

Countywide Mechanical Systems has been an industry leader in the area of HVAC, Plumbing, Electrical and Solar. We are a team of highly motivated managers and staff dedicated to providing the best service available in the industry. Our strength is generated from our commitment to our clients, our industry, our employees, and ourselves.

Countywide Mechanical Systems is a
DVBE certified contractor.
DVBE #0036481
Contractor License #748569

24 hours a day round the clock service!