SM Air A/C & Heating

Air conditioning contractor
5.0(718 reviews)
3500 TX-123, San Marcos, TX 78666
SM Air A/C & Heating

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About SM Air A/C & Heating

SM Air A/C & Heating has earned a 5-star reputation across 718 client reviews in San Marcos, Texas. The locally operated contractor specializes in residential and light commercial cooling and heating solutions, serving homeowners throughout Hays County and surroundingcommunities. Their team of factory-trained technicians handles new equipment installations,diagnostics, and preventive maintenance for all major HVAC brands. The company maintains an A+ rating with the Better Business Bureau and provides upfront pricing on every service call.

What distinguishes SM Air from competitors is their commitment to honest recommendations and transparent service. Multiple reviewers specifically mention technicians declining unnecessary repairs, including one instance where David advised against duct cleaning after determining the system did not require it. Technicians including Jared, Curtis, and David are praised for explaining every step of the diagnostic process, showing homeowners actual photos of their equipment condition, and answering questions in plain language. The team responds quickly to same-day requests and provides flexible scheduling for busy households.

Customer reviews highlight specific scenarios demonstrating their service approach. When one reviewer faced multiple failed attempts by other contractors to diagnose a complex multi-unit property issue, Jared identified the problem during a single visit and arranged same-day resolution during an extreme summer heat wave. Another reviewer described Curtis as "no nonsense" with upfront pricing, noting the technician provided options rather than pushing the most expensive solution. Lisa Power recalled a dryer vent cleaning that revealed a hazardous situation requiring immediate attention, with the crew explaining the safety risks to her entire family.

What Customers Say

718 reviews yield a perfect 5-star average, with every positive review praising specific technicians by name: Jared, Curtis, David, and Jordan. Homeowners consistently mention honesty in recommendations, same-day service availability, and thorough explanations of equipment condition. No negative reviews appear in the sample.

5.0 · 718 reviews
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Working Hours

SundayClosed
Monday8 AM–8 PM
Tuesday8 AM–8 PM
Wednesday8 AM–8 PM
ThursdayToday8 AM–8 PM
Friday8 AM–7 PM
Saturday8–11 AM

Services

AC & Heating Installation

New system installation with professional setup, including Load calculations, proper sizing, and manufacturer specifications.

AC Repair &Maintenance

Diagnostics, component replacement, and preventive maintenance tune-ups for all residential systems.

System Diagnostics &Inspection

Thorough inspection process with photo documentation of system condition and plain-language explanations.

Dryer Vent Cleaning

Professional dryer vent removal and cleaning to eliminate fire hazards and improve appliance efficiency.

Multi-Unit Property Service

Solutions for landlords and property managers handling multiple HVAC units across rentalproperties.

Emergency Same-Day Service

Rapid response appointments for system failures, particularly during extreme weather conditions.

Frequently Asked Questions