Prompt professional service and installation

Harris Mechanical Southwest Service Division provides trustworthy mechanical service to commercial and industrial customers in the Phoenix area. Our knowledgeable team offers preventative maintenance, retrofits, upgrades and emergency mechanical service on a 24/7 basis. From chillers to boilers to CRAC units, Harris Mechanical Southwest offers you a range of services and programs that are tailored to your needs and improve the reliability of your mechanical systems while reducing energy consumption and costs.


As a division of Harris Companies, Harris Mechanical Southwest Service Division is also able to draw on the resources and expertise of an extended team of plumbers, pipefitters, electricians, building automation engineers, refrigeration system experts and engineers, and self-perform a large majority the work saving its customers valuable time and money.

Customer Service, Craftsmanship, Integrity, and Experience
From facilities service contracts to the most complicated commercial HVAC installations, repairs and retrofit projects, Harris Mechanical Southwest Service Division exceeds expectations by every measure.  Our blue chip customers appreciate our legendary customer service, quality craftsmanship, and the value of our professional approach and years of experience. Watch Harris Companies in 60 Seconds to learn more about how we can help you.

AZ Licenses: ROC 243133, ROC 243728, ROC 246399, ROC 275172, ROC 291467, ROC 313384
CA License: 993998