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Challenges & Needs A multi-tenant, three-story commercial building in the West 1604 area required a new commercial HVAC vendor after experiencing ongoing performance concerns with an aging rooftop unit. The primary system serving the south zone of the building was a 50-ton Carrier rooftop unit that had exceeded 20 years of service. Declining performance, reliability […]

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 to appear often leads to costly repairs, downtime, and stress. A planned maintenance program addresses these challenges head-on. Here are 10 essential benefits to consider in 2026. Prevent Costly Breakdowns

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, blockages, or general wear and tear that impact performance. Learning how to identify potential issues in advance will equip you to make informed decisions on duct repair and/or replacements that

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, and customer trust. Proper gas line sizing ensures every system receives the fuel supply it needs to run safely, efficiently, and within code. At Shafer Mechanical, our licensed plumbers bring

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 a century ago has evolved into a thriving commercial HVAC and plumbing company dedicated to supporting the businesses that keep South Texas running. As we continue to grow, we are

Challenges & Needs A customer in the Austin, Texas area requested a service call for a failed rooftop AC unit. The unit was 15 years old and had multiple failed parts, and total replacement was the best solution. Temporary measures were enacted to keep the unit cooling to give the customer time to make an

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 rising temperatures can take a toll on tenants, employees, and equipment, a reliable and efficient HVAC system can make or break tenant satisfaction, energy costs, and overall property performance. If

At Shafer Mechanical, we specialize in installing high-performance commercial air conditioning systems tailored to the specific needs of businesses throughout Texas. Whether you’re upgrading an outdated system or installing a new one for a growing facility, our expert team ensures a seamless process from start to finish. Here’s a breakdown of how commercial air conditioners

Shafer Services is proud to announce Ed Weber, accomplished commercial projects manager and HVAC/Plumbing industry veteran, is joining our Shafer Mechanical team.

A multifamily housing property managed by a prominent apartment group faced one of the most severe sewage backups Shafer Mechanical has ever encountered. The issue not only caused significant inconvenience to tenants but also required immediate and comprehensive intervention to prevent further health hazards and operational disruptions.