HVAC companies serving 78155, Seguin, TX
7 licensed contractors serve Seguin, 2 of them install mini splits. Homes in 78155 are a mix of ages (typical: 1989), with 68% built before 2000.
Housing figures: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates, ZCTA 78155.
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1
Woods Comfort Systems, LLCTop 10
4.9 ★★★★★ 3,118 Google reviews✓ License active through Mar 2027 · ✓ No TDLR enforcement orders
Serves Austin, Bee Cave, Buda, Dripping Springs, Georgetown and more
Woods Comfort Systems, LLC is a family-owned contractor serving Hays County. Homeowners hire it for AC installation, heating repair, ductwork, and 24/7 emergency service.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +10 more
Family ownedFinancingFree estimatesWhy #1: Lists both mini splits and heat pumps, offers financing through Goodleap, in business since 2008.
75/ 100woodscomfortsystems.com (512) 253-8927 Monday – Sunday 7:30am–5:00pm Verified October 4, 2026 -
2
Miculka Mechanical LLCTop 10
5.0 ★★★★★ 7 Google reviews✓ License active through Mar 2027 · ✓ No TDLR enforcement orders
Serves New Braunfels
Miculka Mechanical LLC installs Mitsubishi systems and provides AC repair, heat pump service, ductwork, and indoor air quality solutions. Homeowners call for furnace work, ductless mini splits, and maintenance plans across Comal County.
- Ductless mini splits
- Heat pumps
- AC install / replace
- AC repair
- +5 more
BBB listedFamily ownedFinancingWhy #2: Lists both mini splits and heat pumps, offers financing through Goodleap, in business since 1999; no posted price.
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3
Goldstar Refrigeration LLCTop 10
5.0 ★★★★★ 8 Google reviews✓ License active through Apr 2027 · ✓ No TDLR enforcement orders
Serves Austin, Buda, Kyle, Lockhart, New Braunfels and more
Goldstar Refrigeration LLC carries Carrier, Goodman, Lennox, Ruud, Trane, and York equipment for residential and commercial systems. Homeowners call for AC installation, heat pump service, furnace repair, and 24/7 emergency coverage.
- Heat pumps
- AC install / replace
- AC repair
- Commercial
- +4 more
Labor warrantyWhy #3: States a labor warranty, holds a Class A license; no posted price.
35/ 100goldstarrefrigeration.com (830) 217-9439 Mon - Sat 8:00 am - 6:00 pm Verified October 4, 2026
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4
Centeno AirTop 10
5.0 ★★★★★ 225 Google reviews✓ License active through May 2027 · ✓ No TDLR enforcement orders
Serves New Braunfels
Centeno Air serves Comal County including New Braunfels, San Antonio, Schertz, and Seguin. Homeowners hire it for AC installation, repair, heating work, indoor air quality, insulation, and maintenance.
- AC install / replace
- AC repair
- Commercial
- 24/7 emergency
- +4 more
Family ownedFinancingFree estimatesWhy #4: Offers financing through Synchrony; no posted price.
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5
Shamrock Air ConditioningTop 10
✓ License active through Jan 2027 · ✓ No TDLR enforcement orders
Serves New Braunfels
Shamrock Air Conditioning has operated since 1999. Homeowners hire the firm for AC repair, heating and furnace work, and maintenance tune‑ups.
- AC repair
- Heating & furnace
- Maintenance & tune-ups
FinancingFree estimatesSame-day serviceWhy #5: Offers financing, in business since 1999, holds a Class A license; no posted price.
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6
Vetter Air LLCTop 10
3.9 ★★★★★ 23 Google reviews✓ License active through Jan 2027 · ✓ No TDLR enforcement orders
Serves Austin, Buda, Kyle, San Marcos and more
Vetter Air LLC is a family-owned, licensed and insured contractor serving Comal County. Homeowners call for AC installation, repair, heating work, maintenance, and emergency service.
- AC install / replace
- AC repair
- Commercial
- 24/7 emergency
- +3 more
Family ownedNATE certifiedSatisfaction guaranteeWhy #6: In business since 2000, holds a Class A license; no posted price.
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7
Triad PHC LLCTop 10
3.5 ★★★★★ 6 Google reviews✓ License active through Feb 2027 · ✓ No TDLR enforcement orders
Serves Austin, Buda, Lockhart
Triad PHC LLC serves Travis County including Austin, Buda, Lockhart, and Seguin. Homeowners hire it for maintenance and tune-ups, new construction, and plumbing with free estimates.
- Maintenance & tune-ups
- New construction
- Plumbing
Free estimatesWhy #7: In business since 1990, holds a Class A license; no posted price.