AI Visibility Index · November 2026

Plumbers AI assistants recommend

Who ChatGPT, Claude and Gemini name when a buyer asks them for plumbers, in 128 places. Each ranking comes from the same buyer questions, asked three times in the local language.

How the AIGROW Score is measured

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: O'Brien Plumbing, Mr Emergency and Fixed Today.All categories in Sydney33%23 listed of 66
MelbourneNamed most: Jim's Plumbing, Metropolitan Plumbing and O'Shea Plumbing.All categories in Melbourne50%23 listed of 47
BrisbaneNamed most: Metropolitan Plumbing, Brisbane Plumbing and Drainage and Fallon Solutions.All categories in Brisbane47%18 listed of 45
PerthNamed most: Plumbdog Plumbing, O'Shea Plumbing and Metropolitan Plumbing.All categories in Perth39%24 listed of 51
AdelaideNamed most: Jim's Plumbing, Metropolitan Plumbing and ABA Plumbing & Gas.All categories in Adelaide67%14 listed of 53
Gold CoastNamed most: Gold Coast Plumbing Company, O'Shea Plumbing and Mainline Plumbing and Cheap Hot Water and Gas.All categories in Gold Coast31%23 listed of 51

Austria

ViennaNamed most: 1A Installateur, Installateur24 and Installateur 1010.All categories in Vienna36%17 listed of 71
GrazNamed most: Krobath, Payer Installationen and Pucher Installationen.All categories in Graz31%16 listed of 59
SalzburgNamed most: Installateur Notdienst Salzburg, Hagleitner Haustechnik GmbH and Wimmer Installationen GmbH.All categories in Salzburg19%11 listed of 68
LinzNamed most: Haustechnik Wögerer, Installateur-Notdienst Linz and Haustechnik Linz GmbH.All categories in Linz17%18 listed of 63

Belgium

BrusselsNamed most: Plombier Bruxelles 24/7, Plombier Express and SOS Plomberie Bruxelles.All categories in Brussels47%19 listed of 43
LiègeNamed most: Plomberie Liégeoise, SOS Plombier Liège and Dépannage 24/7 Liège.All categories in Liège28%10 listed of 46
AntwerpNamed most: Loodgieter Antwerpen, Loodgieter Antwerpen 24/7 and Antwerpse Loodgieterscentrale.All categories in Antwerp42%10 listed of 44
GhentNamed most: Loodgieter Gent, Loodgieterij De Smet and Loodgieter Gent 24/7.All categories in Ghent44%14 listed of 40

Brazil

São PauloNamed most: Marido de Aluguel, SOS Encanador and Encanador 24 Horas.All categories in São Paulo28%14 listed of 30
Rio de JaneiroNamed most: GetNinjas, SOS Encanador and Marido de Aluguel Rio.All categories in Rio de Janeiro28%12 listed of 26
Belo HorizonteNamed most: SOS Encanador BH, Marido de Aluguel BH and Aquecedores BH.All categories in Belo Horizonte36%13 listed of 24
BrasíliaNamed most: SOS Encanador, Marido de Aluguel Brasília and Dr. Resolve.All categories in Brasília44%10 listed of 20
CuritibaNamed most: Desentupidora Curitiba, Hidro Curitiba and Marido de Aluguel Curitiba.All categories in Curitiba25%11 listed of 22

Canada

TorontoNamed most: Mr. Rooter Plumbing, DrainWorks Plumbing and Rescue Rooter.All categories in Toronto97%19 listed of 47
VancouverNamed most: Milani Plumbing, Heating & Air Conditioning, Mr. Rooter Plumbing and Hillcrest Plumbing & Heating.All categories in Vancouver67%18 listed of 38
CalgaryNamed most: Knight Plumbing, Heating & Air Conditioning, Pete the Plumber and Mr. Rooter Plumbing.All categories in Calgary61%20 listed of 51
MontrealNamed most: Plomberie Roger Chayer, Plomberie Montréal and Plomberie SOS.All categories in Montreal33%19 listed of 78
OttawaNamed most: Mr. Rooter Plumbing of Ottawa, Safari Plumbing and John The Plumber.All categories in Ottawa61%18 listed of 51
EdmontonNamed most: Mr. Rooter Plumbing, Always Plumbing & Heating and Capital Plumbing & Heating.All categories in Edmonton69%21 listed of 43
Quebec CityNamed most: Plomberie Expert Québec, Plomberie Chauffage Québec and Plomberie Daniel Côté.All categories in Quebec City22%23 listed of 74

Denmark

CopenhagenNamed most: Københavns VVS, Bedre Bad – Bedre Energi and Bravida.All categories in Copenhagen36%17 listed of 61
AarhusNamed most: Aarhus VVS, Bedre Bad and VVS-Eksperten Aarhus.All categories in Aarhus86%16 listed of 38
OdenseNamed most: Bedre Bad, Odense VVS and Blik & VVS Odense.All categories in Odense33%14 listed of 43

France

ParisNamed most: Les Bons Artisans, MesDépanneurs.fr and Plomberie Express Paris.All categories in Paris64%10 listed of 29
LyonNamed most: Plomberie Lyonnaise, Les Bons Artisans and Plombier Lyon 69.All categories in Lyon36%20 listed of 35
MarseilleNamed most: Les Bons Artisans, SOS Plombier 13 and SOS Plombier Marseille.All categories in Marseille31%19 listed of 32
ToulouseNamed most: Les Bons Artisans, Allo Plomberie and Artisan Plombier Toulouse.All categories in Toulouse25%18 listed of 35
NiceNamed most: SOS Plombier Nice, Plomberie Azur Dépannage and Azur Plomberie.All categories in Nice31%15 listed of 34
BordeauxNamed most: SOS Plombier Bordeaux, Plomberie Bordelaise and Allo Plombier Bordeaux.All categories in Bordeaux33%16 listed of 35
LilleNamed most: Les Bons Artisans, SOS Plombier Lille and Artisan Plombier Lille.All categories in Lille31%17 listed of 34
NantesNamed most: Plomberie Nantaise, Les Bons Artisans and Allo Plombier Nantes.All categories in Nantes31%17 listed of 42
StrasbourgNamed most: Alsace Dépannage Plomberie, Ets Schmitt Plomberie Chauffage and SOS Plombier.All categories in Strasbourg22%17 listed of 38
MontpellierNamed most: SOS Plombier Montpellier, Les Compagnons du Dépannage and Artisan Plombier Montpellier (APM).All categories in Montpellier22%18 listed of 39

Germany

BerlinNamed most: Thermondo, Rohrreinigung Berlin 24h and B&O.All categories in Berlin22%15 listed of 68
MunichNamed most: Installateur Notdienst München, Sanitär-Notdienst München and Thermondo.All categories in Munich25%16 listed of 69
HamburgNamed most: Rohrreinigung Hamburg 24h, Peter Jensen and Böge & Söhne GmbH.All categories in Hamburg17%13 listed of 71
CologneNamed most: Thermondo, Böhm Sanitär- und Heizungstechnik and Peter Schütt.All categories in Cologne17%10 listed of 38
FrankfurtNamed most: Hermann & Sohn GmbH, Bäder & Heizung Frankfurt GmbH and Rohrreinigung Frankfurt 24h.All categories in Frankfurt11%12 listed of 58
StuttgartNamed most: Hermann & Sohn, Schmid Haustechnik and Installateur Notdienst Stuttgart.All categories in Stuttgart17%15 listed of 52
DüsseldorfNamed most: Schmitz Haustechnik GmbH, Installateur Notdienst Düsseldorf and Rohrreinigung Düsseldorf 24h.All categories in Düsseldorf11%15 listed of 66
LeipzigNamed most: Haustechnik Leipzig GmbH, Sanitär- und Heizungstechnik Leipzig GmbH and Heizung & Sanitär Leipzig GmbH.All categories in Leipzig19%12 listed of 38
NurembergNamed most: Schultheiß Heizung & Sanitär, Installateur Notdienst Nürnberg and Bader & Söhne.All categories in Nuremberg17%13 listed of 47
HanoverNamed most: Bödeker, Peter Jensen GmbH Hannover and H.G.S. Heizung Gas Sanitär.All categories in Hanover17%19 listed of 66

Ireland

DublinNamed most: Dublin Plumbing Services, Dyno-Rod and Plumbfix.All categories in Dublin53%17 listed of 60
CorkNamed most: Cork Plumbing & Heating, Cork City Plumbing and Cork Emergency Plumbing.All categories in Cork42%18 listed of 56
GalwayNamed most: Galway Plumbing & Heating, Galway Plumbing Services and City Plumbing & Heating.All categories in Galway44%19 listed of 46

Italy

MilanNamed most: Pronto Intervento Idraulico Milano, Idraulico Milano 24h and Termoidraulica Milano.All categories in Milan50%9 listed of 24
RomeNamed most: Idraulico Roma - Pronto Intervento 24h (di Marco D'Amico), Idraulico Roma 24h and Termoidraulica Roma.All categories in Rome36%8 listed of 13
TurinNamed most: Idraulico Torino Pronto Intervento, Termoidraulica Torino and Idraulico Torino 24h.All categories in Turin44%8 listed of 15
VeronaNamed most: Termoidraulica Zantedeschi, Termoidraulica Veronese and ProntoPro.All categories in Verona25%8 listed of 20
NaplesNamed most: Pronto Intervento Idraulico Napoli, Idraulico Napoli Pronto Intervento di Antonio Esposito and Termoidraulica Napoletana.All categories in Naples42%9 listed of 14
BolognaNamed most: Idraulico Bologna Pronto Intervento, Termoidraulica Bolognese and Idraulico Bologna 24h.All categories in Bologna53%10 listed of 22
FlorenceNamed most: Idraulico Firenze Pronto Intervento, Idraulico Firenze 24h and ProntoPro.All categories in Florence31%11 listed of 20
PalermoNamed most: Idraulico Palermo Pronto Intervento, Idraulico Palermo 24h and Pronto Intervento Idraulico Palermo.All categories in Palermo31%10 listed of 19
GenoaNamed most: Idraulico Genova Pronto Intervento, Termoidraulica G.B. and Pronto Intervento Idraulico Genova.All categories in Genoa28%8 listed of 19
BariNamed most: Idraulico Bari Pronto Intervento, Termoidraulica De Giglio and Idraulico Bari Express.All categories in Bari25%6 listed of 13
PaduaNamed most: Idraulico Padova Pronto Intervento, Pronto Intervento Idraulico Padova and Termoidraulica Bordin.All categories in Padua31%10 listed of 23
BresciaNamed most: Idraulico Brescia Pronto Intervento, Idraulica Bresciana S.r.l. and Termoidraulica Bresciana S.r.l..All categories in Brescia28%10 listed of 20

Mexico

Mexico CityNamed most: Plomeros CDMX, Plomeros 24 Horas CDMX and Plomería Express.All categories in Mexico City25%13 listed of 26
GuadalajaraNamed most: Plomería y Electricidad Guadalajara, Plomeros GDL 24 Horas and Servicios Técnicos Especializados (STE).All categories in Guadalajara17%14 listed of 29
MonterreyNamed most: Plomeros Monterrey 24 Horas, Plomería y Electricidad Monterrey and Plomeros Monterrey.All categories in Monterrey47%7 listed of 30
PueblaNamed most: Plomeros Puebla 24 Horas, Plomería y Electricidad Puebla and Servicios Técnicos Especializados.All categories in Puebla31%8 listed of 26

Netherlands

AmsterdamNamed most: Loodgieter.nl, Loodgieter Amsterdam 24/7 and RRS Riool Reinigings Service.All categories in Amsterdam33%19 listed of 43
RotterdamNamed most: Loodgieter Rotterdam, RRS Riool Reinigings Service and Feenstra.All categories in Rotterdam53%17 listed of 35
The HagueNamed most: Van der Velden, Loodgieter Den Haag 24/7 and Loodgieter Den Haag.All categories in The Hague39%18 listed of 38
UtrechtNamed most: Loodgieter.nl, Van der Heijden and Feenstra.All categories in Utrecht42%17 listed of 39
EindhovenNamed most: Installatiebedrijf Van der Heijden, Van der Velden and Feenstra.All categories in Eindhoven50%13 listed of 34

Norway

OsloNamed most: Rørlegger Sentralen, Comfort and Oslo VVS Senter AS.All categories in Oslo56%17 listed of 33
BergenNamed most: Comfort Rør, Bergen Rørservice and Rørlegger'n.All categories in Bergen47%21 listed of 37
TrondheimNamed most: Rørlegger'n, Trondheim VVS and Rørlegger Trondheim AS.All categories in Trondheim50%18 listed of 37

Poland

WarsawNamed most: Hydraulik Warszawa, Hydraulik Warszawa 24h and Pogotowie Hydrauliczne.All categories in Warsaw39%14 listed of 24
KrakówNamed most: Pogotowie Hydrauliczne Kraków, Hydraulik Kraków 24h and Hydraulik Kraków - Usługi Hydrauliczne.All categories in Kraków50%11 listed of 24
WrocławNamed most: Hydraulik Wrocław 24h, Pogotowie Hydrauliczne Wrocław - Hydraulik 24h and Hydraulik Wrocław - Usługi Hydrauliczne.All categories in Wrocław22%9 listed of 29
GdańskNamed most: Hydro-Tech, Pogotowie Hydrauliczne Gdańsk – Usługi Hydrauliczne 24h and Hydraulik Gdańsk 24h.All categories in Gdańsk25%9 listed of 20
PoznańNamed most: Pogotowie Hydrauliczne Poznań, Hydraulik Poznań 24h and Hydraulik Poznań - Usługi Hydrauliczne.All categories in Poznań47%11 listed of 29

Portugal

LisbonNamed most: Canalizador Lisboa 24h, Reparações 24h and SOS Canalizador.All categories in Lisbon50%16 listed of 30
PortoNamed most: Canalizador Porto 24H, Desentupimentos Porto 24H and Canalizadores Porto 24h.All categories in Porto64%14 listed of 34
BragaNamed most: Braga Canalizações, Braga Reparações and SOS Canalizações Braga.All categories in Braga53%8 listed of 20

Spain

MadridNamed most: Fontaneros Madrid 24 Horas, Multiservicios Madrid and Reparalia.All categories in Madrid50%19 listed of 46
BarcelonaNamed most: Fontaneros Barcelona 24 Horas, Fontanería Barcelona 24 Horas and Reparaciones BCN.All categories in Barcelona39%16 listed of 37
ValenciaNamed most: Fontaneros Valencia 24 Horas, HomeServe and Servi-Hogar.All categories in Valencia33%15 listed of 24
SevilleNamed most: Multiservicios Sevilla, Fontaneros Sevilla and Fontanería Sevilla 24 Horas.All categories in Seville31%9 listed of 29
MálagaNamed most: Fontaneros Málaga 24 Horas, HomeServe and Fontaneros Málaga.All categories in Málaga31%13 listed of 28
BilbaoNamed most: Fontanería Bilbao 24h, Fontaneros Bilbao Urgencias and HomeServe.All categories in Bilbao50%11 listed of 29
ZaragozaNamed most: Fontaneros Zaragoza 24h, HomeServe and Multiservicios Zaragoza.All categories in Zaragoza36%12 listed of 31

Sweden

StockholmNamed most: Comfort, Rörjouren Stockholm and Rörjour Stockholm.All categories in Stockholm33%26 listed of 57
GothenburgNamed most: Comfort, Bravida and VVS-Akuten Göteborg.All categories in Gothenburg50%24 listed of 42
MalmöNamed most: Comfort, Bravida and Rörfirman i Malmö.All categories in Malmö39%21 listed of 42
UppsalaNamed most: Bravida, Rörjouren Uppsala and Comfort Uppsala.All categories in Uppsala42%22 listed of 45

Switzerland

ZurichNamed most: H.P. Gasser AG, Sanitas Troesch AG and Sanitär Notfall Zürich.All categories in Zurich31%20 listed of 73
BaselNamed most: Rosenmund Haustechnik AG, H.P. Gysin AG and Sanitär Notfall Basel.All categories in Basel25%19 listed of 70
BernNamed most: Hälg & Co. AG, Bären Haustechnik AG and Sanitas Troesch AG.All categories in Bern39%21 listed of 59
GenevaNamed most: SOS Plombier, Hälg & Co. and Dépannage Plomberie Genève.All categories in Geneva22%19 listed of 81
LausanneNamed most: Sanitas Troesch, Sanitaire Lausanne and Plombier Express.All categories in Lausanne22%19 listed of 71
LuganoNamed most: Termoidraulica G. & G. SA, Idraulica Lugano SA and Galli & Co. SA.All categories in Lugano14%9 listed of 52

United Kingdom

LondonNamed most: Pimlico Plumbers, Aspect and Dyno-Rod.All categories in London94%17 listed of 32
ManchesterNamed most: Manchester Plumbing and Heating, HomeServe and Pimlico Plumbers.All categories in Manchester31%22 listed of 57
BirminghamNamed most: Pimlico Plumbers, Birmingham Emergency Plumbers and British Gas.All categories in Birmingham28%24 listed of 50
LeedsNamed most: Leeds Plumbing & Heating, Leeds Emergency Plumbers and Plumbcare.com.All categories in Leeds42%18 listed of 52
GlasgowNamed most: Glasgow Plumbing Services, Dyno-Rod and Pimlico Plumbers.All categories in Glasgow33%24 listed of 44
EdinburghNamed most: City Plumbing & Heating, Drain Doctor and Edinburgh Emergency Plumber.All categories in Edinburgh33%24 listed of 52
BristolNamed most: Bristol Plumbing Services, Pimlico Plumbers and Bristol Boiler Company.All categories in Bristol33%24 listed of 55
LiverpoolNamed most: PlumbCall, Pimlico Plumbers and Liverpool Emergency Plumbers.All categories in Liverpool25%21 listed of 41
SheffieldNamed most: Sheffield Plumbing & Heating, J.R. Plumbing & Heating and Pimlico Plumbers.All categories in Sheffield39%17 listed of 56
CardiffNamed most: Cardiff Plumbing & Heating, BVS Plumbing & Heating and Heatforce.All categories in Cardiff31%20 listed of 51

United States

New YorkNamed most: Petri Plumbing, Heating, Cooling & Drain Cleaning, Roto-Rooter and Hub Plumbing & Mechanical.All categories in New York56%14 listed of 38
Los AngelesNamed most: Rooter Hero Plumbing, Mike Diamond Services and Mr. Rooter Plumbing of Los Angeles.All categories in Los Angeles78%15 listed of 38
ChicagoNamed most: Rescue Plumbing, Four Seasons Heating, Air Conditioning, Plumbing, Electric and Apex Plumbing & Sewer.All categories in Chicago39%24 listed of 47
AustinNamed most: Radiant Plumbing & Air Conditioning, ABC Home & Commercial Services and S&D Plumbing.All categories in Austin92%12 listed of 26
HoustonNamed most: Abacus Plumbing, Air Conditioning & Electrical, John Moore Services and Nick's Plumbing & Air Conditioning.All categories in Houston75%17 listed of 34
MiamiNamed most: Roto-Rooter, Miami 24/7 Plumbing and Plumbing Experts.All categories in Miami58%18 listed of 60
San FranciscoNamed most: Mr. Rooter Plumbing of San Francisco, O'Grady Plumbing and Discount Plumbing & Rooter.All categories in San Francisco61%23 listed of 45
SeattleNamed most: Beacon Plumbing, Fox Plumbing and Gene Johnson.All categories in Seattle97%14 listed of 34
BostonNamed most: Boston Standard Company, Rodenhiser Home Services and Winters Home Services.All categories in Boston92%15 listed of 37
DallasNamed most: Baker Brothers Plumbing, Air & Electric, Benjamin Franklin Plumbing and Mr. Rooter Plumbing of Dallas.All categories in Dallas86%13 listed of 25
PhoenixNamed most: Parker & Sons, George Brazil Plumbing & Electrical and Day & Night Air Conditioning, Heating & Plumbing.All categories in Phoenix72%17 listed of 31
PhiladelphiaNamed most: Joseph Giannone Plumbing, Heating & Air Conditioning, Len The Plumber and Gary's Plumbing.All categories in Philadelphia36%26 listed of 61
San DiegoNamed most: Bill Howe Plumbing, Heating & Air, Anderson Plumbing, Heating & Air and Scott's Plumbing.All categories in San Diego75%16 listed of 47
DenverNamed most: Applewood Plumbing Heating & Electric, Bell Plumbing, Heating, Cooling & Electrical and Brothers Plumbing, Heating & Electric.All categories in Denver64%16 listed of 27
AtlantaNamed most: Mr. Rooter Plumbing of Atlanta, Roto-Rooter and Benjamin Franklin Plumbing.All categories in Atlanta78%17 listed of 37
Washington DCNamed most: John C. Flood, Len The Plumber and Michael & Son Services.All categories in Washington DC61%15 listed of 33
Las VegasNamed most: Rakeman Plumbing, Yes! Air Conditioning & Plumbing and Proserv Las Vegas.All categories in Las Vegas36%22 listed of 55
AI Source Map

The sites the assistants read

Before they answer with web search on, the assistants read other sites. The AI Source Map lists the ones they read most for this category, across every country and in each one.

Every place at once

How AI assistants recommend plumbers

How many businesses the assistants name, how often the names hold, which names recur from place to place, and what an owner can work on.

Not on this list? See what ChatGPT says about your business

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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0