HVAC and plumbing in Anaheim, CA: who shows up online
All 20 Anaheim HVAC and plumbing businesses have a website, and all 18 audited sites use HTTPS and work on mobile. The average rating is 4.8, and the median business has 1172 reviews. The basics are covered here, so the gaps are in how AI tools see you.
The top 20 hvac and plumbing on Google, measured
- 100%have a website
- 83%of sites use LocalBusiness markup
- 61%of sites publish llms.txt
- 89%of sites run Google Analytics or Tag Manager
- 4.8★average Google rating
- 1172median Google reviews
20 businesses from the Google results for “HVAC and plumbing company in Anaheim, CA”. 20 list a website; we checked the homepage of the 18 that loaded.
Who ChatGPT recommends
“Who is the best HVAC or plumbing company in Anaheim, CA?”
- Sano Plumbing Heating AC
- Haven Air Conditioning
- Alps Heating & Air Conditioning, Inc.
- All City Plumbing, Air & Electrical
- Power Pro Plumbing Heating & Air
3 of the 20 businesses in the Google results were named. 2 recommendations were for businesses outside that list.
The review leaders
| Business | Rating | Reviews | Named by ChatGPT |
|---|---|---|---|
| Barker and Sons Plumbing & Rooter | 4.8 | 4630 | No |
| Home Comfort Cooling, Heating & Plumbing | 4.8 | 3938 | No |
| Dial One Sonshine Heating, Air & Plumbing | 4.9 | 3032 | No |
| NexGen HVAC & Plumbing | 4.7 | 2460 | No |
| Biard & Crockett Plumbing, Heating, and Air Conditioning | 4.9 | 2054 | No |
What this means for your shop
The five review leaders, from Barker and Sons Plumbing & Rooter at 4630 reviews to Biard & Crockett Plumbing, Heating, and Air Conditioning at 2054, were not named by ChatGPT.
LocalBusiness schema is on 83% of audited sites and 11% block AI crawlers, so add the schema if it is missing and check your crawler settings.
Click-to-call links are on 94% of sites and analytics on 89%, so those are expected here, and llms.txt at 61% is the wider gap.
HVAC and plumbing in Anaheim: questions
How do I get recommended by ChatGPT in Anaheim?
We asked ChatGPT who the best HVAC or plumbing company in Anaheim is. It named Sano Plumbing Heating AC, Haven Air Conditioning, Alps Heating & Air Conditioning, Inc., All City Plumbing, Air & Electrical, and Power Pro Plumbing Heating & Air. Three of those were in our sample of 20 and 2 were outside it.
How many reviews do the Anaheim leaders have?
Barker and Sons Plumbing & Rooter has 4630, Home Comfort Cooling, Heating & Plumbing has 3938, and Dial One Sonshine Heating, Air & Plumbing has 3032. NexGen HVAC & Plumbing has 2460 and Biard & Crockett has 2054, with ratings from 4.7 to 4.9.
What are most local sites missing?
LocalBusiness schema is on 83% of audited sites. An llms.txt file is on 61%. That makes llms.txt the larger gap, while HTTPS and mobile support are at 100%.
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.
Method: HopperCat pulled the top Google results for “HVAC and plumbing company in Anaheim, CA” on November 2, 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.