Boiler & heating engineers in Watford

These 167 businesses are registered in Watford 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 Watford(page 1 of 6)

• A C Solutions Group Limited

  SUITE 7A, BUILDING 6, CROXLEY PARK, HATTERS LANE, Watford WD18 8YH · Registered February 1982

• A.r.beveridge & Sons Ltd

  39 THE METRO CENTRE, TOLPITS LANE, Watford WD18 9SB · Registered March 2018

• A&c Smart Services Ltd

  1 VICARAGE ROAD, Watford WD18 0DE · Registered March 2024

• A&r Heating And Plumbing Services Ltd

  24 THE ROUNDWAY, Watford WD18 6LB · Registered August 2022

• Abc Refrigeration Ltd

  31 METRO CENTRE, DWIGHT ROAD, Watford WD18 9SB · Registered November 2019

• Abtap Limited

  ABTAP HOUSE, SANDOWN ROAD, Watford WD24 7UF · Registered June 2003

• Acdi Electrovent Ltd

  60 RUSHTON AVENUE, Watford WD25 0AR · Registered May 2023

• Advanced Heating & Plumbing Limited

  5 LEANDER GARDENS, GARSTON, Watford WD25 9DW · Registered September 1999

• Agcoolingservices Ltd

  FLAT 8 MULL HOUSE, HIMALAYAN WAY, Watford WD18 6GJ · Registered May 2026

• Agsm Maintenance Limited

  C/O HILLIER HOPKINS LLP FIRST FLOOR RADIUS HOUSE, 51 CLARENDON ROAD, Watford WD17 1HP · Registered June 2014

• Allen Property Maintenance Limited

  OFFICE G5, OTTERSPOOL WAY, Watford WD25 8HR · Registered April 2026

• Alpha Ventilation Services Ltd.

  83 THE GOSSAMERS, Watford WD25 9AN · Registered September 2023

• Ams Domestic Ltd

  1ST FLOOR 5 CENTURY COURT, TOLPITS LANE, Watford WD18 9PX · Registered September 2013

• Aquamod Ltd

  SEWELL COTTAGE, OTTERSPOOL LANE, Watford WD25 8AX · Registered September 2018

• Ar Mechanical Engineering Ltd

  7 COPSEWOOD ROAD, Watford WD24 5DY · Registered March 2026

• As Plumbing Ltd

  20 CASSIOBURY DRIVE, Watford WD17 3AB · Registered July 2015

• Astec Construction Ltd

  133 ST. GEORGES DRIVE, Watford WD19 5HE · Registered April 2010

• Atherstone Air Conditioning Limited

  39 THE METRO CENTRE, TOLPITS LANE, Watford WD18 9SB · Registered August 2026

• Atlan Engineering Ltd

  364 WHIPPENDELL ROAD, Watford WD18 7PD · Registered March 2026

• Baker Plumbing And Heating Ltd

  39 THE METRO CENTRE, TOLPITS LANE, Watford WD18 9SB · Registered May 2021

• Bb Plumbing & Heating Services Ltd

  1 EDINBURGH MEWS, Watford WD19 4FS · Registered March 2017

• Bbh Plumbing & Heating Ltd

  10 FARMERS CLOSE, Watford WD25 7DH · Registered February 2017

• Berkshire Heating Ltd

  FAO WORKWELL ACCOUNTANCY GROUND FLOOR EAST - HYDE, 38 CLARENDON ROAD, Watford WD17 1JW · Registered March 2025

• Blocked Up Ltd

  136 ST. ALBANS ROAD, Watford WD24 4FT · Registered January 2026

• Bluepeak Design & Build Ltd

  35 CONWAY COURT 2 MARRI STREET, HERTFORDSHIRE, Watford WD24 5GA · Registered December 2025

• Brian Dumbleton & Sons Limited

  SUITE 7A, BUILDING 6, CROXLEY PARK, HATTERS LANE, Watford WD18 8YH · Registered April 1973

• Byfield Homes Ltd

  136 ST. ALBANS ROAD, Watford WD24 4FT · Registered July 2019

• Carbon Rewind Insulation Ltd

  AXIS BUILDING 2, RHODES WAY, Watford WD24 4YW · Registered August 2021

• Carbon Rewind Ltd

  AXIS BUILDING 2, RHODES WAY, Watford WD24 4YW · Registered April 2019

• Carbon Rewind Renewables Ltd

  AXIS BUILDING 2, RHODES WAY, Watford WD24 4YW · Registered August 2021