HVAC and plumbing in San Antonio, TX: who shows up online
All 20 businesses we measured have a website, and the average rating is 4.8. The median business has 1090 reviews, and none has fewer than 50. Strong reviews are the norm here, so the gaps show up elsewhere.
The top 20 hvac and plumbing on Google, measured
- 100%have a website
- 87%of sites use LocalBusiness markup
- 47%of sites publish llms.txt
- 80%of sites run Google Analytics or Tag Manager
- 4.8★average Google rating
- 1090median Google reviews
20 businesses from the Google results for “HVAC and plumbing company in San Antonio, TX”. 20 list a website; we checked the homepage of the 15 that loaded.
Who ChatGPT recommends
“Who is the best HVAC or plumbing company in San Antonio, TX?”
- Comfort-Air Engineering & Primo Plumbing
- Shafer Services Plus
- Air & Plumbing Today
2 of the 20 businesses in the Google results were named. 1 recommendation was for businesses outside that list.
The review leaders
| Business | Rating | Reviews | Named by ChatGPT |
|---|---|---|---|
| Jon Wayne Service Company | 4.8 | 17129 | No |
| Goettl Air Conditioning and Plumbing - San Antonio TX | 4.8 | 11118 | No |
| Will Fix It | 4.6 | 9912 | No |
| Elmer's Home Services | 4.8 | 7947 | No |
| Aramendia Plumbing, Heating and Air | 4.7 | 4997 | No |
What this means for your shop
Only 47% of the sites we audited have an llms.txt file, so adding one is a simple step many of your competitors have not taken.
LocalBusiness schema shows up on 87% of audited sites, so if yours is missing it, you are behind most of this market.
Ask ChatGPT who the best company in San Antonio is and see if you appear, because none of the review leaders were named in our check.
HVAC and plumbing in San Antonio: questions
How do I get recommended by ChatGPT in San Antonio?
We asked ChatGPT who the best HVAC or plumbing company in San Antonio is. It named Comfort-Air Engineering & Primo Plumbing, Shafer Services Plus, and Air & Plumbing Today. Two of those are in our sample of 20 and one is outside it.
How many reviews do the leaders have?
Jon Wayne Service Company leads with 17129 reviews at 4.8, followed by Goettl Air Conditioning and Plumbing - San Antonio TX with 11118 at 4.8. Will Fix It has 9912, Elmer's Home Services has 7947, and Aramendia Plumbing, Heating and Air has 4997. The median across all 20 is 1090.
What are most local sites missing?
Among the 15 sites we audited, HTTPS and mobile support are at 100%, and 0% block AI crawlers. The biggest gap is llms.txt, which only 47% have. Analytics sits at 80% and LocalBusiness schema at 87%.
Where does your business stand?
This page shows the market. The free diagnostic shows you: 42 points on your site, your Google profile and what ChatGPT and Claude say about you, with the competitors beating you by name. Usually in under an hour.
HVAC and plumbing in other cities
Method: HopperCat pulled the top Google results for “HVAC and plumbing company in San Antonio, TX” on October 15, 2026, checked each business homepage for HTTPS, mobile setup, LocalBusiness markup, llms.txt, AI-crawler rules and analytics, and asked ChatGPT the question above with web search on. Ratings and review counts are Google's at that date.