HVAC in Harker Heights, TX

Premium comfort systems that hold up to Central Texas heat for Harker Heights homes.

Built in Harker Heights

Why Harker Heights trusts Lone Star Comfort Air.

In Harker Heights

Every service we offer is available in Harker Heights — installed by the same crews, backed by the same warranty.

AC Repair · Harker Heights

Same-day diagnostics and repairs to get your home cool again fast in the Texas heat.

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AC Installation · Harker Heights

Right-sized, energy-efficient system installs with upfront, honest pricing.

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Heating Services · Harker Heights

Furnace and heat-pump repair, tune-ups, and replacement to keep you warm.

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Maintenance Plans · Harker Heights

Seasonal tune-ups that extend equipment life and prevent surprise breakdowns.

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Indoor Air Quality · Harker Heights

Filtration, purifiers, and duct solutions for cleaner, healthier air at home.

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Step One

Tell us a few details about your system and get an instant rate card — no field visit, no salesman, no obligation.

Financing available — ask during your estimate

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Field Answers

Service Area

Temple

Our home base. Fast, reliable AC and heating for Temple families through every brutal summer and cold snap.

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Belton

Historic homes and new builds alike trust us to keep them comfortable year-round in Belton.

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Killeen

Same-day AC repair and honest installs for Killeen and the Fort Cavazos community.

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