HVAC companies serving 76548, Harker Heights, TX
7 licensed contractors serve Harker Heights, 4 of them install mini splits. Homes in 76548 are a mix of ages (typical: 2000), with 50% built before 2000.
Housing figures: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates, ZCTA 76548.
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1
Jurnee Mechanical and ServicesTop 10
5.0 ★★★★★ 89 Google reviews✓ License active through Oct 2026 · renewal due Oct 2026 · ✓ No TDLR enforcement orders
Serves Austin, Bastrop, Cedar Park, Georgetown, Harker Heights and more
Jurnee Mechanical and Services operates from Hutto with licensed and insured technicians. Homeowners call for AC installation, heating repair, ductwork, and emergency service.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +10 more
Family ownedFinancingFree estimatesWhy #1: One of 3 companies that post an installed price, lists both mini splits and heat pumps, states a 10-year labor warranty.
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2
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 #2: Lists both mini splits and heat pumps, offers financing, in business since 2009.
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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
Cold Fusion TXTop 10
4.7 ★★★★★ 13 Google reviews✓ License active through Oct 2026 · renewal due Oct 2026 · ✓ No TDLR enforcement orders
Serves Harker Heights
Cold Fusion TX serves Bell County with heat pumps, maintenance and tune-ups, and ductless mini splits. Bryant-certified technicians provide reliable residential HVAC solutions in Harker Heights.
- Heat pumps
- Commercial
- Maintenance & tune-ups
- Refrigeration
FinancingMilitary discountWhy #5: Offers financing; no posted price.
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6
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 #6: 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 -
7
Premium Comfort Air LLCTop 10
✓ License active through Nov 2026 · renewal due Nov 2026 · ✓ No TDLR enforcement orders
Serves Belton, Harker Heights, Killeen, Temple
Premium Comfort Air LLC serves Bell County including Belton, Harker Heights, Killeen, Salado, and Temple. Homeowners request AC installation, repair, emergency service, heat pumps, heating, furnace work, and maintenance.
- Heat pumps
- AC install / replace
- AC repair
- 24/7 emergency
- +2 more
Why #7: No posted price.