When Adam's AC quit, Ivan tracked down the part in San Marcos and came back that evening so his family never spent a night in the heat. That is the Agility standard. Fast, friendly, and a price in plain English before any work starts.
No pushy sales and no surprise fees. Fernando's crew explains the problem in plain language, shows you the real options, and gives you the price before the work begins. Then you decide.
Another company told us the compressor was no good. Fernando came out, found a loose wire connection, and saved us from having to spend thousands of dollars on something we didn't need.
Residential and commercial HVAC across Central Texas, from Lockhart to Buda, Kyle, San Marcos, and South Austin. Repairs, installs, maintenance, and duct work.
Also: duct installation in flex or metal, residential and commercial duct cleaning, and commercial air-quality testing. Ask when you call.
Texas heat and cold do not wait, so getting comfortable again should not mean a week of waiting or a mystery bill.
Ring (512) 787-2756 Monday to Friday, 8 to 5. Tell us what your system is doing and we get you on the schedule fast, often the same day.
A tech arrives on time, finds the real problem, and shows you the price before any work begins. Then you decide.
We get your system running again and leave the space as clean as we found it. If something is not right afterward, we come back and make it right.

Agility Heating and Air was founded by Fernando Castillo, a technician with over 20 years in the trade. He built a family run shop on a simple idea: give homeowners real options and a straight price, explain the problem plainly, and back up the work. Today Melanie, Gabby, and the Castillo family run it the same way, with techs like Ivan and Michael carrying it into every home.
Based in Lockhart and covering the communities around it, from Buda and Kyle to San Marcos, Luling, and South Austin.
You hear the price and your real options before any work starts. No surprise fees.
We explain the problem in plain language and let you decide. We fix what needs fixing.
Flexible financing through Wisetack on projects over $500, up to $25,000, with terms from 3 to 60 months.
We help you understand the federal energy-efficiency credits, up to 30% of cost or $1,200 a year on qualifying systems.
A local, family owned crew that answers the phone, shows up fast, and gives you a straight price. Book a visit and we take it from there.