512 Cool Heating and Air Conditioning in San Marcos, TX
512 Cool Heating and Air Conditioning brings HVAC expertise to San Marcos, TX, where the area's diverse housing stock and summer heat create steady demand for reliable air conditioning and heating systems. San Marcos residents depend on us for everything from routine filter changes and seasonal tune-ups to complex system diagnostics and full equipment replacement. If your air conditioner is running but not cooling effectively, you typically need a professional inspection because refrigerant leaks, blocked filters, or compressor issues can silently reduce efficiency and spike your energy bills. We're equipped to handle San Marcos homes of all ages and sizes. Schedule a visit with our crew in San Marcos to get your system evaluated.
Serving All of San Marcos, TX
We serve San Marcos customers across neighborhoods near Texas State University and throughout the areas surrounding the San Marcos River. Our team works from the downtown core out to the residential communities spreading toward Wonder World Drive.
Neighborhoods we cover: Downtown San Marcos, North LBJ Drive, Aquarena Springs
Common San Marcos, TX Service Calls
San Marcos sits in the Texas Hill Country with summer heat that peaks differently than lower elevations, and that affects how systems perform. We find that properties here range from older historic homes to newer student housing and rentals, all with distinct HVAC needs.
Where We Serve
Services Available in San Marcos, TX
AC Repair in San Marcos, TX
When cooling issues arise, we diagnose and repair AC systems to restore reliable airflow and comfortable indoor temperatures.
Learn more →Furnace Repair in San Marcos, TX
When heating problems occur, we troubleshoot and repair furnaces, addressing faulty components to restore dependable operation.
Learn more →Heat Pump Installation in San Marcos, TX
With the right system selected for the property, we install heat pumps, ensuring proper connections and efficient heating and cooling…
Learn more →Air Duct Installation in San Marcos, TX
For new or updated HVAC systems, we install air ducts with proper routing and connections to support consistent air distribution throughout…
Learn more →Thermostat Installation in San Marcos, TX
As part of an HVAC upgrade, we install thermostats and configure the controls to enable accurate temperature management and proper system…
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