HVAC in San Antonio: answer every call from Stone Oak to the South Side
San Antonio summers now run 50-plus days over 100°F, and the AC that quits in a 1970s Northwest Side home at 4pm is followed by a call to the next company at 4:10. The HVAC shop that answers wins. Here is how San Antonio companies answer all of them.

What a HVAC company in San Antonio should set up first
An AI receptionist on your existing 210 or 726 number that books repairs into ServiceTitan, Housecall Pro or Jobber by zip across Bexar, Comal and Guadalupe counties, missed-call text-back inside a minute, a day 1/3/7 sequence on every replacement quote with the CPS Energy rebate figure, and a review request 30 to 60 minutes after each repair. The season runs May to September, so set it up in April.
What HVAC calls look like in San Antonio
San Antonio HVAC has a wider spread of housing than Austin or DFW: 1950s–1970s homes across the Northwest Side, Alamo Heights and the South Side with aging systems and ductwork, 1990s–2000s suburbs in Stone Oak, Helotes and Schertz hitting second-system replacements, and brand-new growth in New Braunfels, Boerne and Cibolo. Add the military community around Joint Base San Antonio, with frequent moves and rental homes that need fast, documented service, and you get a steady, long season rather than one spike. Summers have run 50 or more days over 100°F in recent years, and the ERCOT record of 91,089 MW on 22 July 2026 was a San Antonio record day too.
CPS Energy, the city-owned utility, serves almost all of Bexar County and runs residential HVAC rebates that change yearly; New Braunfels Utilities and GVEC cover the outer suburbs. Hatch’s 27% unanswered-call figure applies on a normal day; on a 104°F August afternoon a three-truck Stone Oak shop misses more.
The San Antonio HVAC calendar
| Months | What rings the phone | What to have running |
|---|---|---|
| March–April | Tune-ups, duct and IAQ calls after cedar-pollen season, early replacement quotes | Spring maintenance reactivation; receptionist live before May |
| May–September | Repairs, no-cool emergencies, replacements; 2× normal volume; CPS Energy rebate season | AI receptionist on overflow and after hours; missed-call text-back; day 1/3/7 replacement follow-up with the CPS rebate |
| October | Replacement quotes from summer closing, fall tune-ups | Follow-up on every open quote; review requests |
| November–February | Heat pump and furnace checks on cold snaps, freeze-week heating failures (February 2021 memory) | Winter reactivation; quiet months to fix scripts and zones |
Texts written for San Antonio HVAC customers
Replace the brackets. Every text comes from a named person and ends with a one-word question.
Missed call, within 60 seconds
“Hi, this is [Name] at [Company]. Sorry we missed you, every truck is out in this heat. Reply with your zip and what the system is doing and I will get you a time today. We cover [San Antonio, Schertz, New Braunfels and Boerne].”
No-cool call booked by the AI
“You’re booked, [First name]: [Tech] will be at [address] in [Stone Oak] between [2 and 4pm] today. Dispatch fee $[89], waived with the repair. Reply CHANGE for another window.”
Replacement quote, day 3
“[First name], [Tech] here. The [Carrier 16 SEER2] on your quote qualifies for CPS Energy’s $[amount] rebate this year and the 25C federal credit, and it is in stock at our [Northwest Side] warehouse. Want me to hold Friday for the install?”
Review, 45 minutes after a repair
“Glad the house is cooling again, [First name]. If you have 30 seconds, a Google review helps a local San Antonio shop more than any ad: [link]. Thanks for having me out. [Tech], TACLA [number].”
What it costs and what it recovers in San Antonio
Typical tickets: $450–$600 repair, $8,000–$14,000 system replacement. Lead cost: $60–$120 per lead on Google Local Services Ads. Hatch’s 2026 data has 27% of inbound calls going unanswered and under 3% of those callers leaving voicemail.
| Line item | Monthly |
|---|---|
| AI receptionist, unlimited minutes | $97 |
| Call minutes (500 peak-month calls × 4 min at 1.2¢) | About $24 |
| Texts (missed-call, follow-up, reviews, ~1,000 segments) | About $8 |
| Local number and A2P registration | $1.15/mo + $24.50 one-off |
| Recovered: 27% of 500 calls that would have hit voicemail | 135 calls; at 40% booked and $475 average repair, about $25,600 |
Rules that apply in San Antonio
TDLR rule 16 TAC §75.71 requires the TACLA licence number on advertising and on vehicles in 2-inch letters; put it in every text signature. Permits: the City of San Antonio Development Services Department, with New Braunfels, Schertz and Boerne permitting separately. Texting: under Texas SB 140 (effective 1 September 2025) texts to prospects are telephone solicitation, so sends stay between 9am and 9pm (noon to 9pm Sunday); follow-up to people who contacted you first is exempt from registration under the November 2025 settlement. Texas is one-party consent for call recording. CPS Energy residential HVAC rebates change yearly and require a participating contractor; keep the current figure in the day-3 text. The City of San Antonio Development Services permits mechanical work online; New Braunfels, Schertz and Boerne permit separately. Military families often need documentation for landlords or housing offices; the receptionist can text a summary after each visit.
How we set this up for San Antonio HVAC companies
Keep your 210 and 726 number
We port or forward it; callers see the local number they already know.
Load local specifics
Service zips across Bexar, Comal, Guadalupe and Kendall counties, your dispatch fee, emergency rules, and the licence number in the signature.
Connect your software
ServiceTitan, Housecall Pro, Jobber or your calendar; bookings and call summaries land where your dispatcher looks.
Turn on the three sequences
Missed-call text-back, estimate follow-up timed for HVAC, and review requests after the paid invoice.
Review the first two weeks of calls
We listen with you and fix wording, zones and the San Antonio specifics the AI gets wrong.
Questions owners ask
How is San Antonio HVAC different from Austin?
Older and more varied housing, a longer steady season rather than a growth spike, and a large military and rental population that values fast, documented service.
Does the AI know CPS Energy versus the suburb utilities?
It asks which utility bills the home (CPS, NBU, GVEC) and tags the contact so the replacement follow-up quotes the right rebate.
Can it book across Bexar, Comal and Guadalupe counties?
Yes. Zones are by zip so it quotes the right trip fee and books the right truck for New Braunfels versus the South Side.
What should the replacement follow-up mention in San Antonio?
The CPS Energy rebate, the federal 25C credit, equipment in stock and the install date. San Antonio homeowners are price-sensitive, so the rebate math matters.
Can it help with rental and military housing?
Yes. It collects the tenant and the landlord or property manager contact, books with the tenant and texts the summary to both.
Will callers hear a San Antonio number?
Yes. We keep your existing 210 and 726 number so nothing changes for customers or your truck wraps.
Does the AI know San Antonio neighbourhoods and zip codes?
Yes. Your service area across Bexar, Comal, Guadalupe and Kendall counties is loaded so it books only where you work and quotes the right trip fee.
Is texting customers legal in San Antonio?
Yes. Texas SB 140 applies statewide: 9am to 9pm sends, noon to 9pm on Sunday, and follow-up to people who contacted you first is exempt from registration under the November 2025 settlement.
Do I need my licence number in texts?
In Texas, yes. TDLR rule 16 TAC §75.71 requires the TACLA licence number on advertising and on vehicles in 2-inch letters. A customer text is advertising, so the TACLA goes in the signature.
How long does setup take in San Antonio?
About two weeks, mostly waiting on number porting and A2P text registration. Local scripts and software connection take two or three days of that.
Next pages
Sources
- CPS Energy, residential HVAC rebate programs (2026).
- ERCOT, peak demand record 91,089 MW on 22 Jul 2026.
- Foundry CRO 2026 and Built on Tenth, HVAC ticket and lead cost benchmarks; 16 TAC §75.71.
- Hatch, Speed to Lead Statistics 2026: 27% of inbound calls unanswered, under 3% leave voicemail.
- ERCOT, peak demand record 91,089 MW on 22 Jul 2026.
- Texas SB 140 (1 Sep 2025); Texas AG settlement Nov 2025.
Ready for 50 days over 100°F?
We set up the receptionist, replacement follow-up with the CPS rebate, and review texts on your 210/726 number in about two weeks.