Does AI recommend plumbers in London?
We put 14 questions from customers in London to Gemini and ChatGPT, from “Who is the best plumber in Chelsea, London?” to “I need an emergency plumber in London who can come out today.”. Between them they named 52 plumbers: if you run a plumbing business in London, this is the list to be on.
The plumbers AI recommends most in London
How many of the 14 answers named each business; = marks a shared rank.
No single plumber led in London: 4 were tied at the top, each named in 2 of 14 answers. That top share is the lowest of the 6 cities we scanned for plumbers (average 30%). 4 plumbers came up more than once, out of 52 named in all.
ChatGPT vs Gemini: they rarely agree
Gemini named 22 plumbers in 8 answers (15 October 2026); ChatGPT named 30 plumbers in 6 answers (3 September 2026). Not one name is on both lists. One doesn't predict the other.
The 8 questions we asked Gemini in London
Each was asked 3 times. Only 16% of the names came back in all 3, and 6 of 24 answers named nobody, so the ranking above, built from the first ask, is a snapshot. Full numbers: our Gemini study across 9 trades and 9 cities.
- Direct recommendation
“Who is the best plumber in Chelsea, London?”
Named Kemco Plumbing & Heating, Staunch and Flow Ltd, Mirauta Ltd, AP UK Plumbing, Smart Home Rescue Ltd. 8 different names over 3 asks. Searched “how to find the best plumber in Chelsea London”.
- Specific need
“Who should I call to fix a severely leaking boiler in London?”
Named National Gas Emergency Service. Searched “who to call for severely leaking boiler London”.
- Near a landmark
“Can you recommend a plumber near the London Eye?”
Named Plumb London, Waterloo Plumbers, SE1 Plumbers, Thames Plumbers / ThamesPlumber, Express Waterloo Plumbing. 6 different names over 3 asks. Searched “plumbers near London Eye Waterloo London”.
- Shortlist
“What are the top 5 plumbers in London?”
Named Pimlico Plumbers, WPJ Heating, My London Plumbers Ltd, Staunch and Flow Ltd, The Hamilton Group. 9 different names over 3 asks. Searched “top rated plumbers London”.
- Trust & credentials
“Who is the most trusted and highest-rated plumber in London?”
Named Pimlico Plumbers. 4 different names over 3 asks. Searched “how to find most trusted and highest-rated plumber in London”.
- Specialization
“Is there a plumber in London who specializes in underfloor heating installation?”
Named TLM Underfloor Heating, JM Plumbing, C. Anderson & Sons LLP, Atlantic Plumbing & Heating. 8 different names over 3 asks. Searched “plumbers in London specializing in underfloor heating installation”.
- Price & value
“Where can I find an affordable and reliable plumber in London?”
Named no plumber. Searched “how to find affordable and reliable plumber in London”.
- Urgency & availability
“I need an emergency plumber in London who can come out today.”
Named London Emergency Plumbing, Emergency Plumber London, PlumbingImmediately. 7 different names over 3 asks. Searched “how to find emergency plumber London available today”.
What Gemini actually said
Asked “Who is the best plumber in Chelsea, London?”, here is how Gemini opened its answer, in its own words:
Determining the "best" plumber in Chelsea, London, is subjective, as it often depends on your specific needs—whether you have an emergency, a complex boiler issue, or require routine maintenance.
Rather than relying on a single name, you can identify a highly reputable professional by using established trade platforms where plumbers are vetted and reviewed by local customers.
How to Find a Reliable Plumber
To ensure you hire a trustworthy and qualified professional in the Chelsea (SW3/SW10) area, consider these steps:
Check Trade Directories: Platforms like Checkatrade and TrustATrader are excellent resourc…
Where AI gets its answers
52% of citations here went to booking platforms and marketplaces (20% across the 6 cities), and 41% to the businesses' own websites. London leans on them more than most. Most cited: checkatrade.com, in 12 of 14 answers.
Want to know where your business stands?
Run a free check to see whether AI names your plumbing business. If a competitor above is named and you aren't, why AI recommends your competitors instead of you explains why.
Common questions
Does AI recommend specific plumbers in London?
Which websites does AI use for plumbers in London?
How can my plumbing business show up in AI answers?
Do ChatGPT and Gemini recommend the same plumbers in London?
Explore more
See AI visibility for plumbers in all 6 cities we scan. If this is your trade, read AI search for plumbers: what owners need to know.