Boiler & heating engineers in London

These 4817 businesses are registered in London under a plumbing, heating or air-conditioning installation trade code. A listing is a public record, not a recommendation, so always confirm current Gas Safe registration before booking gas work.

Companies registered in London(page 1 of 161)

• @168 Integrity Construction And Decoration Limited

  637 HIGH ROAD LEYTONSTONE, London E11 4RD · Registered October 2020

• 079maintenance Ltd

  8 SUMMIT AVENUE, London NW9 0TH · Registered March 2026

• 1 H Construction Limited

  237 WESTCOMBE HILL, London SE3 7DW · Registered July 2026

• 1 Point Plumbing And Heating Services Ltd

  128 CITY ROAD, London EC1V 2NX · Registered July 2023

• 104 Developments Ltd

  12 CHAMBERLAIN ROAD, London N2 8JS · Registered April 2016

• 1066dps Limited

  FLAT 56 CAYFORD HOUSE, LAWN ROAD, London NW3 2XG · Registered July 2025

• 123 Hvac Ltd

  71-75 SHELTON STREET, COVENT GARDEN, London WC2H 9JQ · Registered March 2026

• 1a Metering Solutions Ltd

  66 PAUL STREET, London EC2A 4NA · Registered August 2026

• 1st Boiler Care Ltd

  OFFICE 101 CHOCOLATE FACTORY, 5 CLARENDON ROAD, London N22 6XJ · Registered October 2022

• 1st Class Heating And Air Conditioning Limited

  5 CHIGWELL ROAD, London E18 1LR · Registered May 2024

• 1st Plumbers Ltd

  128 CITY ROAD, London EC1V 2NX · Registered September 2023

• 1st Solution Gas And Plumbing Ltd

  9 HORSFELD ROAD, London SE9 6DS · Registered April 2026

• 237 Gas Limited

  157 GREYHOUND LANE, London SW16 5NJ · Registered April 2024

• 24 British Maintenance Ltd

  71-75 SHELTON STREET, COVENT GARDEN, London WC2H 9JQ · Registered October 2016

• 24 Carat Interiors Ltd

  FLAT 19 CUNNINGHAM COURT, 73 OLIVER ROAD, London E10 5LE · Registered June 2026

• 24 Fix Ltd

  747 ROMFORD ROAD, London E12 5AW · Registered October 2024

• 24-7 Emergency Plumbing And Heating Ltd

  86 GRAFTON ROAD (FIRST FLOOR FLAT), KENTISH TOWN, London NW5 3EJ · Registered June 2026

• 24-7 Emergency Plumbing Limited

  28B HEATH STREET, London NW3 6TR · Registered June 2021

• 24/7 Blocked Drains Ltd

  128 CITY ROAD, London EC1V 2NX · Registered April 2024

• 24/7 Boilers Plumbing & Heating Ltd

  71-75 SHELTON STREET, COVENT GARDEN, London WC2H 9JQ · Registered November 2025

• 24/7 City Plumbing Limited

  203 THE VALE, London NW11 8TN · Registered January 2026

• 24/7 Home Repairs Ltd

  71-75 SHELTON STREET, COVENT GARDEN, London WC2H 9JQ · Registered September 2025

• 24/7 Plumbing And Heating Ltd

  66 PAUL STREET, London EC2A 4NA · Registered May 2026

• 24/7 Plumbing Rescue Ltd

  201 LAWRENCE AVENUE, London E12 5QR · Registered July 2025

• 24/7 Repair Solutions Ltd

  71-75 SHELTON STREET, COVENT GARDEN, London WC2H 9JQ · Registered October 2025

• 247 Leak Detection Ltd

  3RD FLOOR, 86-90, PAUL STREET, London EC2A 4NE · Registered February 2026

• 247 Rapid Response Ltd

  CUMBERLAND HOUSE, 80 SCRUBS LANE, London NW10 6RF · Registered November 2022

• 24hr Plumbing & Boiler Repairs Limited

  18 BALNACRAIG AVENUE, London NW10 1TH · Registered December 2002

• 267 Developments Limited

  26 CHESTNUT AVENUE, London E7 0JH · Registered March 2026

• 2twenty4 Ltd

  3RD FLOOR, 86-90, PAUL STREET, London EC2A 4NE · Registered January 2025