Limited Time AC Installation Deals!
Complete systems starting at $5,799 + Free Smart Thermostat + 5-Year Labor Warranty
AC Repair & Replacement in Castle Hills
Castle Hills residents trust Carnes & Sons for all their heating and cooling needs. From luxury homes to family residences, we provide expert AC services throughout the Castle Hills community.
AC Repair Castle Hills
We provide expert air conditioning repair for all major brands. Same-day service available for Castle Hills residents.
- • System not cooling properly
- • Strange noises or odors
- • High energy bills
- • Frequent cycling on/off
Heating Repair
We keep your Castle Hills 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 Castle Hills homes. We install energy-efficient systems with professional service.
- • Complete system replacement
- • Energy-efficient upgrades
- • Ductwork installation
- • 0% financing available
Why Castle Hills Chooses Carnes & Sons
Local Castle Hills Expertise
We understand the unique AC needs of Castle Hills 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 Castle Hills construction
- Fast response times
- Professional, courteous service
Castle Hills Service Promise
Same-Day Service
95% of Castle Hills repairs completed the same day
Emergency Response
24/7 emergency service available for Castle Hills residents
Portable AC Backup
We provide portable units while repairs are completed
What Our Customers Say
Real reviews from real customers in the San Antonio area
Ready for Castle Hills AC Repair Service?
Call today for same-day service in Castle Hills. 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 Castle Hills family's comfort is in good hands.