AC & heating repair in Schertz, TX: we connect you with top-rated local HVAC pros, checked by our team — their proposals come straight to your Homeshi account. Free for property owners.
In Schertz, July highs average about 96°F and January lows about 40°F — air conditioners run hard for months, so a tune-up before summer pays off.
In Guadalupe County, July highs average about 96°F and January lows about 40°F, with roughly 33 inches of rain a year. That much heat keeps air conditioners running hard for months, so a yearly tune-up pays off.
Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, hailstorms and flash floods in Guadalupe County, with hail up to 2 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
The typical home in Guadalupe County was built around 2006, about 20 years ago, and 15% were built before 1980.
Guadalupe County has had 17 federal disaster declarations in the last 25 years, most often for hurricanes; the latest was Severe Storms, Straight-Line Winds, And Flooding (2025).
Roof repair in Schertz · AC & heating repair in Schertz · Plumbing in Schertz · Electrical in Schertz · Gutters in Schertz · Pest control in Schertz · Lawn care in Schertz · Pool service in Schertz · Siding in Schertz · Windows & doors in Schertz · Solar in Schertz · Generators in Schertz · Insulation in Schertz · Remodeling in Schertz · Kitchen remodeling in Schertz · Bathroom remodeling in Schertz · Painting in Schertz · Flooring in Schertz · Drywall in Schertz · Concrete & pavers in Schertz · Fencing in Schertz · Decks in Schertz · Tree service in Schertz · Pressure washing in Schertz · House cleaning in Schertz · Junk removal in Schertz · Garage doors in Schertz · Appliance repair in Schertz · Water & mold restoration in Schertz · Foundation repair in Schertz · Handyman in Schertz
Book the AC tune-up in spring and the heating check in fall, before the first real heat or cold — repair slots fill fast in a heat wave.
Central AC units usually last 12–15 years and furnaces 15–20; past that, a repair often costs more than it saves.
If the system is over 12–15 years old or needs a major part (compressor, heat exchanger), ask for both prices — the pro sends them on Homeshi so you can compare.
Cibolo · Universal City · Selma · Converse · Live Oak · Garden Ridge · Santa Clara · Marion