HVAC companies serving 76542, Killeen, TX
12 licensed contractors serve Killeen, 7 of them install mini splits. Homes in 76542 are a mix of ages (typical: 2002), with 45% built before 2000.
Housing figures: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates, ZCTA 76542.
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1
Kayser Heating and AirTop 10
✓ License active through Jul 2027 · ✓ No TDLR enforcement orders
Serves Austin, Belton, Harker Heights, Killeen, Temple and more
Kayser Heating and Air has operated since 2009. Homeowners hire it for AC installation, heating and furnace work, ductwork, and indoor air quality services.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +7 more
Family ownedFinancingFree estimatesWhy #1: Lists both mini splits and heat pumps, offers financing, in business since 2009.
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2
Lochridge Priest Home Services LLCTop 10
4.9 ★★★★★ 2,821 Google reviews✓ License active through May 2027 · ✓ No TDLR enforcement orders · ✓ Also a licensed electrical contractor
Serves Belton, Killeen, Temple
Lochridge Priest Home Services LLC, based in Waco, provides AC installation, heating and furnace work, and 24/7 emergency service. Homeowners also hire the contractor for ductwork, indoor air quality, and plumbing.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +10 more
BBB listedFinancingFree estimatesWhy #2: Lists both mini splits and heat pumps, offers financing through Goodleap, in business since 1963; no posted price.
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3
Jormer EnterprisesTop 10
5.0 ★★★★★ 11 Google reviews✓ License active through May 2027 · ✓ No TDLR enforcement orders
Serves Belton, Harker Heights, Killeen, Temple and more
Jormer Enterprises operates from Copperas Cove, offering licensed and insured HVAC services. Homeowners request AC installation, furnace repair, ductwork, and 24/7 emergency service.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +6 more
Family ownedFinancingFree estimatesWhy #3: Lists both mini splits and heat pumps, offers financing, holds a Class A license; no posted price.
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4
Croaker Heating and Air LLCTop 10
✓ License active through Feb 2027 · ✓ No TDLR enforcement orders
Serves Austin, Belton, Cedar Park, Georgetown, Harker Heights and more
Croaker Heating and Air LLC is a family-owned contractor serving Williamson County. Homeowners can request AC installation, repair, heat pumps, ductwork, and emergency service.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +8 more
Family ownedFree estimatesWhy #4: Lists both mini splits and heat pumps, offers financing, in business since 2003.
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5
SGR Air Conditioning and Heating LLCTop 10
5.0 ★★★★★ 13 Google reviews✓ License active through Mar 2027 · ✓ No TDLR enforcement orders
Serves Austin, Bee Cave, Cedar Park, Elgin, Georgetown and more
SGR Air Conditioning and Heating LLC installs and services ductless mini splits for residential and commercial properties. Homeowners call the firm for AC repair, heat pump installation, furnace maintenance, and indoor air quality solutions.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +6 more
FinancingMaintenance planWhy #5: Lists both mini splits and heat pumps, offers financing; no posted price.
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6
Naylor Services LLCTop 10
5.0 ★★★★★ 36 Google reviews✓ License active through Dec 2026 · ✓ No TDLR enforcement orders
Serves Austin, Buda, Cedar Park, Georgetown, Killeen and more
Naylor Services LLC installs and services ductless mini splits. Homeowners hire them for AC repair, heat pump installation, furnace maintenance, and ductwork solutions.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +5 more
Family ownedWhy #6: Lists both mini splits and heat pumps, holds a Class A license; no posted price.
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7
Orr HVACTop 10
✓ License active through Jul 2027 · ✓ No TDLR enforcement orders
Serves Killeen
Orr HVAC is a family-owned contractor serving Bell County. Homeowners hire it for AC repair, heat pumps, heating and furnace work, indoor air quality, maintenance, and ductless mini splits.
- Ductless mini splits
- Heat pumps
- AC repair
- Commercial
- +3 more
Family ownedFree estimatesSatisfaction guaranteeWhy #7: Lists both mini splits and heat pumps; no posted price.
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8
Precise Temp Refrigeration, LLCTop 10
5.0 ★★★★★ 1 Google reviews✓ License active through May 2027 · ✓ No TDLR enforcement orders
Serves Belton, Georgetown, Killeen, Temple, Waco and more
Precise Temp Refrigeration, LLC has operated since 2018. Williamson County homeowners request 24/7 emergency service, maintenance and tune-ups, and refrigeration.
- 24/7 emergency
- Maintenance & tune-ups
- Refrigeration
Why #8: Offers financing, holds a Class A license; no posted price.
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9
Attic Insulation & Energy SaversTop 10
✓ License active through Jan 2027 · ✓ No TDLR enforcement orders
Serves Austin, Killeen
Attic Insulation & Energy Savers serves Travis County including Austin and Killeen. Homeowners call for ductwork, insulation, heating repairs, maintenance tune-ups, and emergency service.
- Ductwork
- 24/7 emergency
- Heating & furnace
- Insulation
- +1 more
Free estimatesMaintenance planSatisfaction guaranteeWhy #9: Holds a Class A license; no posted price.
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10
Centex Superior Services LLCTop 10
✓ License active through Mar 2027 · ✓ No TDLR enforcement orders · ✓ Also a licensed electrical contractor
Serves Belton, Harker Heights, Killeen, Liberty Hill, Temple and more
Centex Superior Services LLC serves Bell County, including Belton, Copperas Cove, Harker Heights, Jarrell, Killeen, Liberty Hill, Salado, and Temple. Homeowners call for AC repair, electrical work, heating and furnace service, and maintenance tune‑ups.
- AC repair
- Electrical
- Heating & furnace
- Maintenance & tune-ups
Maintenance planSatisfaction guaranteeWhy #10: Holds a Class A license; no posted price.
10/ 100centexsuperiorservices.com (254) 441-5777 Mon - Sun 7:00 am - 5:00 pm Verified October 4, 2026