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Data / UK companies / Plumbing, heat and air-conditioning installation / Barnet

Plumbing, heat and air-conditioning installation companies in Barnet: 105 live companies

Updated November 7, 2026. Source: Companies House Free Company Data Product.

105 live companies registered in Barnet list SIC code 43220, plumbing, heat and air-conditioning installation, in the Companies House snapshot dated 1 November 2026. 16 were incorporated in the last 12 months and 10 have an accounts due date that had passed.

The request: Every company registered in Barnet with SIC code 43220, plumbing, heat and air-conditioning installation, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get plumbing, heat and air-conditioning installation companies in BarnetWatch new plumbing, heat and air-conditioning installation incorporations in Barnet

SpecStream is the live web data engine for teams and agents. It reads the Companies House free company data every month, and this page is that reading. Ask for the companies you track by industry, place or incorporation date and each new company, strike off proposal or overdue accounts date arrives in your sheet, CRM, Slack or agent.

  • 105Live companies
  • 16Incorporated in the last 12 months
  • 10Accounts overdue
  • 9Strike off proposed
  • 1.1%Share of all companies in the town

Incorporations per year

Companies incorporated in each year that are still live in the 1 November 2026 snapshot. Companies that closed earlier are not counted, so older years read low.

Year incorporatedLive companies
20222
20236
20248
20258
2026 so far13

Newest plumbing, heat and air-conditioning installation companies in Barnet

Newest first. Each row links to the Companies House record.

CompanyNumberIncorporatedAccounts dueStatusSource
Charles Heating Ltd1753276221 October 202621 July 2028Activefind-and-update.company-information.service.gov.uk
Khranz Mechanical Services Limited175037986 October 20266 July 2028Activefind-and-update.company-information.service.gov.uk
Paysa Gas Ltd1748126825 September 202625 June 2028Activefind-and-update.company-information.service.gov.uk
Barnet Air Ltd1745937115 September 202615 June 2028Activefind-and-update.company-information.service.gov.uk
Plumbing365 Ltd1742843430 August 202630 May 2028Activefind-and-update.company-information.service.gov.uk
JJB Plumbing and Heating Barbican Ltd1734192015 July 202615 April 2028Activefind-and-update.company-information.service.gov.uk
Five Nine Mechanical Limited1722650818 May 202618 February 2028Activefind-and-update.company-information.service.gov.uk
Capital Roofing & Building Ltd1721091711 May 202611 February 2028Activefind-and-update.company-information.service.gov.uk
Qubix Plumbing Limited1712445330 March 202630 December 2027Activefind-and-update.company-information.service.gov.uk
Theo Plumbing and Heating Solutions Ltd1711395224 March 202624 December 2027Activefind-and-update.company-information.service.gov.uk
Homemap Ltd1710590820 March 202620 December 2027Activefind-and-update.company-information.service.gov.uk
Evercrest Gas and Heating Limited170627942 March 20262 December 2027Activefind-and-update.company-information.service.gov.uk
Keystone Retrofit Group Ltd1698978627 January 202627 October 2027Activefind-and-update.company-information.service.gov.uk
Abcplumbing Ltd1687055924 November 202524 August 2027Activefind-and-update.company-information.service.gov.uk
Reavey Heating Limited168403837 November 20257 August 2027Activefind-and-update.company-information.service.gov.uk
Dr. Taps Ltd168277923 November 20253 August 2027Activefind-and-update.company-information.service.gov.uk
Vianix Property Ltd164285994 May 20254 February 2027Activefind-and-update.company-information.service.gov.uk
LEB Gas & Plumbing Ltd1640261323 April 202523 January 2027Activefind-and-update.company-information.service.gov.uk
Haph Ltd163027459 March 20259 December 2026Activefind-and-update.company-information.service.gov.uk
Boilers Correct Limited1621769529 January 202529 October 2026Activefind-and-update.company-information.service.gov.uk
Alpha Plumbing Group Ltd1619409320 January 202531 October 2027Activefind-and-update.company-information.service.gov.uk
Cadcal Plumbing Limited1614640420 December 202430 September 2027Activefind-and-update.company-information.service.gov.uk
JRG Plumbing & Gas Ltd160569983 November 202431 August 2027Activefind-and-update.company-information.service.gov.uk
SAM Improve Property Ltd1602579217 October 202431 July 2027Activefind-and-update.company-information.service.gov.uk
Coolac Ltd1595649814 September 202430 June 2027Activefind-and-update.company-information.service.gov.uk
Bubu Plumbing & Heating Services Ltd158289819 July 202430 April 2027Activefind-and-update.company-information.service.gov.uk
Elite Plumbing & Heating Pro Ltd1580597427 June 202431 March 2027Activefind-and-update.company-information.service.gov.uk
Tria Construction Ltd1565291516 April 202431 January 2028Activefind-and-update.company-information.service.gov.uk
Century Maintenance Ltd1555312811 March 202431 December 2027Activefind-and-update.company-information.service.gov.uk
Elmec Renewables Limited1535880218 December 202330 September 2027Activefind-and-update.company-information.service.gov.uk
Mega Plumbing and Heating Ltd1488303420 May 202331 December 2027Activefind-and-update.company-information.service.gov.uk
L&a Plumbing and Heating Ltd1472758913 March 202331 December 2026Activefind-and-update.company-information.service.gov.uk
S.R.R Plumbing & Heating & Limited146409946 February 202330 September 2027Activefind-and-update.company-information.service.gov.uk
Wahasabella Limited145784609 January 202331 October 2027Activefind-and-update.company-information.service.gov.uk
Windows Repair Land Ltd145659473 January 202331 October 2027Activefind-and-update.company-information.service.gov.uk
Elmec Energy Ltd1393524923 February 202230 November 2027Activefind-and-update.company-information.service.gov.uk
Proflo London Ltd1385630418 January 202231 October 2027Activefind-and-update.company-information.service.gov.uk
Built 4 All Ltd1380800819 December 202131 December 2026Activefind-and-update.company-information.service.gov.uk
Koolworks Ltd1379589013 December 202130 September 2027Activefind-and-update.company-information.service.gov.uk
FE Maintenance Ltd1368174715 October 202131 July 2027Activefind-and-update.company-information.service.gov.uk
Trust Your Plumber Ltd1362306115 September 202130 June 2027Activefind-and-update.company-information.service.gov.uk
Plumbing Contractors London Limited1357827723 August 202131 May 2026Strike off proposedfind-and-update.company-information.service.gov.uk
Precise ECO Plumbing and Heating Ltd134895782 July 202130 April 2027Activefind-and-update.company-information.service.gov.uk
Penthou53 Ltd1313176213 January 202131 January 2027Activefind-and-update.company-information.service.gov.uk
Powell Cooling Services Limited128576694 September 202030 June 2027Activefind-and-update.company-information.service.gov.uk
Gaspro Heating Ltd1284345228 August 202031 May 2027Activefind-and-update.company-information.service.gov.uk
MAC & Weld Limited1283938826 August 202030 November 2027Activefind-and-update.company-information.service.gov.uk
Aedis Heating Ltd1275734521 July 202030 April 2027Activefind-and-update.company-information.service.gov.uk
Heatline London Ltd1268182619 June 202030 April 2027Activefind-and-update.company-information.service.gov.uk
Mr Robert Plummer Ltd1253567926 March 202031 December 2026Activefind-and-update.company-information.service.gov.uk

Contains public sector information licensed under the Open Government Licence v3.0. Counts are of live companies in the Companies House snapshot dated 1 November 2026. The snapshot holds basic company data only: no officers and no persons with significant control. A company is counted under each SIC code it lists, up to four. A region is the part of the UK a postcode area mostly falls in. This page uses Companies House data and is not endorsed by Companies House. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.