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Proudly Serving:

San Antonio Metropolitan Area

Bexar County, Guadalupe County, Comal County, and Kendall County


San Antonio, New Braunfels, Schertz, Seguin, Cibolo, and more!

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$58/sys Heating Maintenance

Full Winter Heat Tune-Up for $58/system (42% Discount)

Call Now or Book Online to schedule a full Furnace or Heat Pump Tune-Up for only $58/system.  See why more than 14,000 happy customers have chosen All Service for 44 years!

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Why is it Only $58?

Right now we're offering a full Winter HVAC Tune-Up for only $58/system - this is a 42% savings.

You may notice that we don't do expensive TV Commercials or Radio Ads.


Instead, we believe in using our advertising budget in a unique way: offering discounted service to new customers so that they can experience things for themselves

We want the opportunity to earn your business, and we believe that once you try our service, you'll choose to become a customer for life.  If we fail to exceed your expectations, you can simply take your future business elsewhere.

Who is All Service?

All Service Air Conditioning & Heating has been proudly serving the San Antonio Metropolitan Area for 44 years.  We are located on Main Street in Schertz, and we service Bexar, Guadalupe, Comal, and Kendall Counties.

Customers pick us because of the quality of our service.  We charge reasonable prices and don't use high-pressure sales tactics or gimmicks.  Go read our Google Reviews and see for yourself!

We provide maintenance, repair, and installation services.  We work on all brands of residential split HVAC systems, and primarily install American Standard and Ruud.

What's Included?

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  • Clear condensation drain.

  • Test for carbon monoxide.

  • Clean furnace burner assembly.

  • Inspect flue for proper draft.

  • Test ignition and flame sensors.

  • Check gas connections for leaks.

  • Examine heat exchanger for damage.

  • Check furnace blower components.

  • Lubricate motors and bearings.

  • Record voltage readings.

  • Record motor AMPS.

  • Record air temperature rise.

  • Adjust gas manifold pressure.

  • Check blower motor functions.

  • Calibrate thermostat.

  • Inspect ductwork for leaks.

  • Visually inspect HVAC components.


All Service Air Conditioning & Heating

Serving Bexar, Guadalupe, Comal, and Kendall Counties



Payment Options:



8 a.m. – 10 p.m. Mon – Sun

Weekend and holiday emergency services are available!

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