Commitment to Service and Quality Since 1972
What do you look for when choosing a commercial heating & air conditioning contractor? Do you need a company that can tailor its services to your facility's needs?
At Holts Mechanical, that’s the HVAC service our team provides. We install and service all major equipment brands, and provide flexible preventative maintenance plans to keep your equipment operating properly.
Emergency Service 24/7
For after hours service, tap to call 210-661-7500 and press Press option 1 to be transferred to an on-call technician.For after hours service, call 210-661-7500 and press option 1 to be transferred to an on-call technician.
For next business day support, press option 2 to leave a message, or submit a service request below.
New Construction, Finish Out, & Remodels
Whether you're building from the ground up, renovating an existing facility, or completing a tenant finish-out, our construction team delivers HVAC systems designed for long-term performance, efficiency, and reliability.
We work alongside owners, architects, engineers, and general contractors to keep projects moving forward and on schedule.
Learn about our services
Service, Repairs, & Maintenance
Unexpected downtime can disrupt your operations and impact your tenants, employees or customers.
Our service team provides preventative maintenance, diagnostics, repairs, emergency service, and equipment replacements designed to keep your systems operating reliably year round.
Learn about our services