Limited Time AC Installation Deals!
Complete systems starting at $5,799 + Free Smart Thermostat + 5-Year Labor Warranty
HVAC Service & Replacement in Seguin
Seguin residents trust Carnes & Sons for all their heating and cooling needs. From luxury homes to family residences, we provide expert AC services throughout the Seguin community.
HVAC Service Seguin
We provide expert air conditioning repair for all major brands. Same-day service available for Seguin residents.
- • System not cooling properly
- • Strange noises or odors
- • High energy bills
- • Frequent cycling on/off
Heating Repair
We keep your Seguin home warm during cooler months with professional heating system repair and maintenance.
- • Furnace not heating
- • Heat pump issues
- • Thermostat problems
- • Gas heating safety checks
AC Replacement & Installation
We install new AC systems for Seguin homes. We install energy-efficient systems with professional service.
- • Complete system replacement
- • Energy-efficient upgrades
- • Ductwork installation
- • 0% financing available
Why Seguin Chooses Carnes & Sons
Local Seguin Expertise
We understand the unique AC needs of Seguin homes, from newer construction to luxury residences. Our technicians are familiar with the area and can provide faster, more efficient service.
- 28 years serving San Antonio area
- Familiar with Seguin construction
- Fast response times
- Professional, courteous service
Seguin Service Promise
Same-Day Service
95% of Seguin repairs completed the same day
Emergency Response
24/7 emergency service available for Seguin residents
Portable AC Backup
We provide portable units while repairs are completed
"Carnes & Sons has been servicing our Seguin home for years. They're always professional, on time, and their work is excellent. When our AC went out during the summer heat, they had us back up and running the same day!"
- Seguin Homeowner
Ready for Seguin HVAC Service Service?
Call today for same-day service in Seguin. Our experienced technicians are standing by.
"We serve wholeheartedly, as though we are serving the Lord, not people, because we know that the Lord will reward us for the good we do."
~ Ephesians 6:7-8
Your Seguin family's comfort is in good hands.