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AI Visibility Index · September 2026

Plumbers AI assistants recommend

Who ChatGPT, Claude, Gemini and Grok name when a buyer asks them for plumbers, in 50 places. Each ranking comes from the same buyer questions, asked three times in the local language.

By place

Grouped by country. The figure on the right is the share of answers that named the leader; open a place for the full ranking with its uncertainty.

Australia

SydneyNamed most: Mr Splash Plumbing, Plumber To The Rescue and Fixed Today Plumbing.54%13 listed of 36
MelbourneNamed most: PlumbFirst Melbourne, Mr Splash Plumbing and O'Brien Plumbing Melbourne.75%13 listed of 36
BrisbaneNamed most: Brisbane Plumbing and Gas, Mr Emergency Plumbing Brisbane and Plumbdog Plumbing.63%15 listed of 35
PerthNamed most: Plumbdog Plumbing, WA Plumbing & Gas and WA Hot Water.71%13 listed of 44

Austria

ViennaNamed most: Installateur Notdienst Wien 24h, Böhm Installationen GmbH and Koller Installateur GmbH.21%7 listed of 61
SalzburgNamed most: Ing. Hans Lang GmbH, Installateur Notdienst Salzburg 24h and Installateur Notdienst Salzburg.29%6 listed of 55

Canada

TorontoNamed most: Mr. Rooter Plumbing of Toronto, Hoerner Heating & Plumbing and Drain Relief.96%12 listed of 26
VancouverNamed most: Milani Plumbing, Drainage & Heating, Mr. Rooter Plumbing of Vancouver BC and Knight Plumbing, Heating and Air Conditioning.50%8 listed of 25
CalgaryNamed most: Pete The Plumber, Mr. Rooter Plumbing of Calgary and Knight Plumbing, Heating and Air Conditioning.100%8 listed of 25
MontrealNamed most: Plomberie Ren-Ga, Plomberie Roger Chayer and Plomberie SOS Montréal.33%11 listed of 42

France

MarseilleNamed most: SOS Plombier Marseille, Les Bons Plombiers Marseille and Proxiserve Marseille.54%9 listed of 31

Germany

BerlinNamed most: B&O Service Berlin GmbH, Sanitär-Notdienst Berlin and Bär & Ollenroth KG.25%20 listed of 73
MunichNamed most: Sanitär-Notdienst München, Schmidbauer Haustechnik and Hieber Installationen.15%15 listed of 76
HamburgNamed most: Peter Jensen GmbH, H. C. Römer GmbH and Hansa Haustechnik GmbH.29%7 listed of 53

Ireland

DublinNamed most: Dublin Plumbing Services, Aspect Plumbing & Heating and PlumbCall.67%11 listed of 37
CorkNamed most: Cork Emergency Plumber, Cork Boiler Services and Cork Plumbing & Heating.42%7 listed of 35

Italy

MilanNamed most: Pronto Intervento Idraulico Milano, Termoidraulica Milano and SOS Idraulico Milano.54%10 listed of 18
RomeNamed most: Pronto Intervento Idraulico Roma, Termoidraulica Roma and Idraulico Roma 24h.67%7 listed of 13
TurinNamed most: Termoidraulica Torino, Pronto Intervento Idraulico Torino and Idraulico Torino Pronto Intervento.46%9 listed of 36
VeronaNamed most: Idraulico Verona Pronto Intervento, Pronto Intervento Idraulico Verona and Idraulica Scaligera.27%18 listed of 52
NaplesNamed most: Termoidraulica Napoli, Pronto Intervento Idraulico Napoli and SOS Idraulico Napoli.46%8 listed of 17
BolognaNamed most: Idraulico Bologna Pronto Intervento, Termoidraulica Bolognese and Termoidraulica Bologna S.r.l..71%10 listed of 21
FlorenceNamed most: Idraulico Firenze Pronto Intervento, Pronto Intervento Idraulico Firenze and Termoidraulica Firenze.29%5 listed of 28

Mexico

Mexico CityNamed most: Plomería Express CDMX, Plomería 24 Horas CDMX and Plomeros Profesionales CDMX.79%8 listed of 27
GuadalajaraNamed most: Plomería Guadalajara 24 Horas, Plomería Guadalajara and Plomeros Guadalajara 24 Horas.42%9 listed of 19

Spain

MadridNamed most: Fontaneros Madrid 24 Horas, Fontanería Madrid 24 Horas and Multiservicios Madrid.46%17 listed of 44
BarcelonaNamed most: Fontaneros Barcelona, Desatascos Barcelona and Multiservicios Barcelona.54%16 listed of 33
ValenciaNamed most: Fontanería Valencia 24 Horas, Fontaneros Valencia and Desatascos Valencia 24h.92%8 listed of 22
SevilleNamed most: Fontanería Sevilla 24 Horas, Fontaneros Sevilla and Desatascos Sevilla 24 Horas.71%6 listed of 19
MálagaNamed most: Fontanería Málaga 24 Horas, Fontanería 24 Horas Málaga and Fontaneros Málaga.67%10 listed of 22

Switzerland

ZurichNamed most: Schibli AG, Hälg & Co. AG Zürich and Koster AG Gebäudetechnik.38%10 listed of 47
BaselNamed most: R. Nussbaum AG, K. Schweizer AG and Tschudin Haustechnik AG.46%7 listed of 54
GenevaNamed most: SOS Plombier Genève, Buchard SA and Brolliet SA.25%12 listed of 54

United Kingdom

LondonNamed most: Pimlico Plumbers, Aspect and Emergency Plumber London.67%16 listed of 27
ManchesterNamed most: Aspect.co.uk, Manchester Plumbing and Heating and Emergency Plumber Manchester.29%23 listed of 48
BirminghamNamed most: Aspect.co.uk Birmingham, Birmingham Emergency Plumbers and Aspect.co.uk.25%16 listed of 40
LeedsNamed most: Aspect.co.uk Leeds, Leeds Emergency Plumber and Leeds Plumbing & Heating.33%15 listed of 38
GlasgowNamed most: Glasgow Emergency Plumbers, The Glasgow Boiler Company and Emergency Plumber Glasgow.33%11 listed of 49
EdinburghNamed most: The Edinburgh Boiler Company, Edinburgh Emergency Plumber and GasCare Domestic Ltd.63%9 listed of 40
BristolNamed most: Bristol Emergency Plumbers, Bristol Plumbing Services and Able Group Bristol.29%12 listed of 34

United States

New YorkNamed most: Petri Plumbing & Heating, Roto-Rooter Plumbing & Water Cleanup and Hub Plumbing & Mechanical.33%18 listed of 41
Los AngelesNamed most: Rooter Hero Plumbing, Mike Diamond Services and Mr. Rooter Plumbing of Los Angeles.40%19 listed of 53
ChicagoNamed most: Ravinia Plumbing & Heating Co., Rescue Plumbing, Inc. and Apex Plumbing & Sewer.40%19 listed of 39
AustinNamed most: Austin Plumbing, Fox Service Company and Blue Dragon Plumbing.31%16 listed of 29
HoustonNamed most: Abacus Plumbing, Air Conditioning & Electrical, John Moore Services and A&A Plumbing.79%12 listed of 24
MiamiNamed most: Roto-Rooter Plumbing & Water Cleanup of Miami, Roto-Rooter Plumbing & Water Cleanup Miami and A-1 Plumbing of Miami.50%9 listed of 46
San FranciscoNamed most: Mr. Rooter Plumbing of San Francisco, Plumbing Guys and Advanced Plumbing & Rooter.50%12 listed of 29
SeattleNamed most: 2 Sons Plumbing, Heating & Air, Beacon Plumbing, Heating & Mechanical, Inc. and Bee's Plumbing and Heating.75%14 listed of 32
BostonNamed most: Boston Standard Company, Rodenhiser Home Services and Frank Webb Home.75%9 listed of 30
DallasNamed most: Baker Brothers Plumbing, Air & Electric, Ernie's Plumbing Service and Milton Frank Plumbing & Cooling.100%7 listed of 29

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Edition September 2026 · data under CC BY 4.0