HVAC and plumbing in Los Angeles, CA: who shows up online
HopperCat looked at 18 HVAC and plumbing businesses in Los Angeles, and 16 have a website. The average rating is 4.8, so ratings do not separate anyone. Review volume does: the median is 114, while 7 businesses have under 50.
The top 18 hvac and plumbing on Google, measured
- 89%have a website
- 80%of sites use LocalBusiness markup
- 60%of sites publish llms.txt
- 60%of sites run Google Analytics or Tag Manager
- 4.8★average Google rating
- 114median Google reviews
18 businesses from the Google results for “HVAC and plumbing company in Los Angeles, CA”. 16 list a website; we checked the homepage of the 10 that loaded.
Who ChatGPT recommends
“Who is the best HVAC or plumbing company in Los Angeles, CA?”
- JW Plumbing, Heating and Air
- Flood Brothers Plumbing
- LC Heating & Air Conditioning
- John's Plumbing & Drain Services
- Monkey Wrench Plumbing, Heating, Air & Electric
5 of the 18 businesses in the Google results were named. 2 recommendations were for businesses outside that list.
The review leaders
| Business | Rating | Reviews | Named by ChatGPT |
|---|---|---|---|
| Adeedo Plumbing, Drains & Heating | 4.7 | 3059 | No |
| JW Plumbing, Heating and Air | 4.8 | 3040 | Yes |
| Service Champions Plumbing, Heating & AC | 4.9 | 684 | No |
| Red Lilly Plumbing | 4.8 | 626 | No |
| Monkey Wrench Plumbing, Heating, Air & Electric | 4.8 | 500 | Yes |
What this means for your shop
ChatGPT named 5 businesses from the sample and 2 from outside it, so the answer is not limited to the biggest names in town.
Local business schema is on 80% of audited sites and llms.txt on 60%, so adding both is a practical way to catch up.
Tap-to-call links are on 90% of audited sites and analytics on 60%, so check that your phone number is tappable and tracked.
HVAC and plumbing in Los Angeles: questions
How do I get recommended by ChatGPT in Los Angeles?
HopperCat asked ChatGPT who the best company is here, and it named 5 sampled businesses, including JW Plumbing, Heating and Air and Flood Brothers Plumbing. Compare your online presence to theirs.
How many reviews do the market leaders have?
Adeedo Plumbing, Drains & Heating has 3059 reviews at 4.7. JW Plumbing, Heating and Air has 3040 at 4.8, and Service Champions Plumbing, Heating & AC has 684 at 4.9.
What are most local sites missing?
Of the 10 audited sites, 80% have local business schema and 60% have llms.txt. All 10 use HTTPS and none block AI crawlers, so those basics are covered.
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 Los Angeles, CA” on October 13, 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.