HVAC and plumbing in Jacksonville, FL: who shows up online
All 20 Jacksonville businesses we checked have a website, and all 11 audited sites use HTTPS, work on mobile and carry LocalBusiness schema. The median business has 1754 reviews. 19 of 20 are rated 4.5 or higher.
The top 20 hvac and plumbing on Google, measured
- 100%have a website
- 100%of sites use LocalBusiness markup
- 73%of sites publish llms.txt
- 64%of sites run Google Analytics or Tag Manager
- 4.8★average Google rating
- 1754median Google reviews
20 businesses from the Google results for “HVAC and plumbing company in Jacksonville, FL”. 20 list a website; we checked the homepage of the 11 that loaded.
Who ChatGPT recommends
“Who is the best HVAC or plumbing company in Jacksonville, FL?”
- Donovan Air, Electric & Plumbing
- David Gray Plumbing, Electrical, Heating & Air
- Darley’s Plumbing
- Superior Plumbing & Pipelining
5 of the 20 businesses in the Google results were named.
The review leaders
| Business | Rating | Reviews | Named by ChatGPT |
|---|---|---|---|
| Snyder Air Conditioning, Plumbing & Electric | 4.9 | 13805 | No |
| Fenwick Waychoff's Air Conditioning, Electrical & Plumbing | 4.8 | 10289 | No |
| Donovan Air, Electric & Plumbing | 4.9 | 8219 | Yes |
| David Gray Plumbing | 4.8 | 6833 | Yes |
| J&W Heating and Air & Plumbing | 4.9 | 6108 | Yes |
What this means for your shop
Every audited site has HTTPS, mobile support and LocalBusiness schema at 100%, so those basics will not set you apart from other Jacksonville shops.
Analytics sits at 64% and llms.txt at 73% across audited sites, so adding either one puts you ahead of a real share of competitors.
With a median of 1754 reviews and an average rating of 4.8, review volume is the bar you have to match here.
HVAC and plumbing in Jacksonville: questions
How do I get recommended by ChatGPT in Jacksonville?
We asked ChatGPT who the best HVAC or plumbing company in Jacksonville, FL is. It named Donovan Air, Electric & Plumbing, David Gray Plumbing, Electrical, Heating & Air, Darley’s Plumbing and Superior Plumbing & Pipelining. None of the audited sites block AI crawlers, so keep it that way.
How many reviews do the Jacksonville leaders have?
Snyder Air Conditioning, Plumbing & Electric leads with 13805 reviews at 4.9. Fenwick Waychoff's Air Conditioning, Electrical & Plumbing has 10289 at 4.8, and Donovan Air, Electric & Plumbing has 8219 at 4.9.
What are most local sites still missing?
Across the 11 audited sites, 64% run analytics and 73% have an llms.txt file. Those are the two basics that are not yet universal.
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 Jacksonville, FL” on October 16, 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.