RESOURCES

Proactive building maintenance protects your investment, keeps systems running efficiently, and ensures comfort and safety for everyone in your home or building. Waiting for problems

In any commercial building, the ductwork plays a key role in maintaining comfort, air quality, and energy efficiency. Over time, however, ducts can develop leaks,

In commercial environments, downtime isn’t an option. When boilers, generators, or kitchen appliances lose gas pressure, operations can slow or stop entirely, costing time, money,

At Shafer Mechanical, our story is rooted in San Antonio history, but our focus is on the future. What began as a family legacy over

Challenges & Needs A customer in the Austin, Texas area requested a service call for a failed rooftop AC unit. The unit was 15 years

A well-functioning commercial HVAC system isn’t just a convenience for commercial buildings; it’s a necessity. In warm climates like San Antonio, where sweltering summers and