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Marisol Vega
3 weeks ago
Our AC quit on a 102° afternoon and Glacier had a tech at the house within two hours. Diagnosed it fast, had the part on the truck, and we were cold again before dinner. Genuinely impressed.
Top-Rated San Antonio HVAC
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Google Reviews
4.9
M
Marisol Vega
3 weeks ago
Our AC quit on a 102° afternoon and Glacier had a tech at the house within two hours. Diagnosed it fast, had the part on the truck, and we were cold again before dinner. Genuinely impressed.
Family-owned & operated | Licensed & insured | Serving all of Greater San Antonio
Our Services
One trusted team for everything that keeps your home comfortable — every photo below is a real Glacier job.
Air Conditioning
Fast AC repair, high-efficiency installs, and tune-ups built for brutal South Texas summers.
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Heating
Furnace repair, heat pump installs, and tune-ups to keep you warm through every cold snap.
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Indoor Air Quality
Air duct cleaning, filtration, and humidity control for a healthier, cleaner home.
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Ductless Mini-Splits
Efficient, zoned comfort for additions, garages, and homes without ductwork.
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Commercial HVAC
Reliable heating and cooling for offices, retail, and light-industrial spaces.
Learn MoreWater Heaters
Tank, tankless, gas, and electric water heater repair and replacement.
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Plumbing
From leaks and clogged drains to water heater installs and fixture upgrades — we keep your home's plumbing running smoothly.
Learn More24/7 Emergency
No cool? No heat? We answer day or night. Tap to call now.
(866) 665-2210
Save money by joining the
Glacier Club
- Routine Tune-Ups
- Lower Repair Costs
- Priority Scheduling
2 Seasonal Tune-Ups
15% Off Repairs
Front-of-Line Service
Membership pays for itself with one avoided breakdown.
Certified local technicians serving San Antonio since 2009.
Local Service You Can Count On
Glacier Heating & Air keeps homes and businesses comfortable across greater San Antonio. Whether it's AC repair, heating service, preventative maintenance, or cleaner indoor air, our team gets your system running the way it should.
Certified Technicians. Ongoing Training.
Real expertise, not guesswork — our techs stay current on the latest systems and best practices.
Local, Family-Owned, and Staying That Way.
No private equity, no call centers. Just a San Antonio team that answers to its neighbors.
Fast Response Across the Metro.
Trucks stocked and dispatched across Bexar, Comal, Guadalupe, and Kendall counties.
Frequently Asked Questions
We provide air conditioning repair and installation, heating and furnace service, indoor air quality solutions, ductless mini-splits, water heaters, and commercial HVAC across greater San Antonio — plus 24/7 emergency service.
Yes. San Antonio heat doesn't keep business hours, and neither do we. Call (866) 665-2210 any time, day or night, and we'll prioritize no-cool and no-heat emergencies.
All of greater San Antonio — including Stone Oak, Alamo Heights, Boerne, New Braunfels, Schertz, Cibolo, Helotes, Converse, and the surrounding Hill Country and I-35 communities.
Absolutely. Every Glacier technician is certified, background-checked, and receives ongoing training so you get service from people who genuinely know HVAC — not guesswork.
Call us, use the contact form, or request service online. We respond quickly and work around your schedule to find a time that fits.
Yes — the Glacier Club. Members get seasonal tune-ups, priority scheduling, discounted repairs, and a system that lasts longer and runs more efficiently.
100% family-owned and operated right here in San Antonio. No private equity, no call centers — just a local team that answers to its neighbors.
Yes. We offer flexible financing on qualifying installations so a new system fits your budget. Ask us about current options when you book.
Emergency HVAC? We're On Call 24/7
Don't let a breakdown leave you sweating or shivering. Rapid, reliable repair service any time, day or night.
What our clients say about us
4.9
Google Reviews · 687 reviews
Why homeowners choose Glacier
Consistently praised for fast response, friendly certified technicians, honest recommendations, and clean, on-time installations — with maintenance plans that keep San Antonio homes comfortable year-round.
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David Cortez
a month ago
Replaced our 14-year-old system with a high-efficiency unit. The crew was clean, on time, and walked me through everything. Our summer electric bill dropped noticeably.
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Angela Whitfield
a month ago
Honest company. They could have sold me a whole new system but instead fixed the actual problem for a fraction of the cost. That earned my business for life.
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Ramiro Cantú
2 months ago
Signed up for the Glacier Club after a tune-up. The tech found a weak capacitor before it failed. Exactly the kind of proactive service you want in the middle of a Texas summer.
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Jessica Boone
2 months ago
Professional, on time, and knowledgeable about our older Alamo Heights home. Explained the ductwork options clearly with no pressure. Highly recommend.
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Tomás Herrera
3 months ago
Installed a mini-split in our garage workshop. Quiet, efficient, and the install looks factory-clean. Couldn't be happier.
From the field
HVAC Tips & Guides
Straight answers from real San Antonio jobs — every cover photo is our own work.
