Home / Installers / London
YJM MECHANICAL LTD: plumbing, heating and air-conditioning company in London
YJM MECHANICAL LTD is an active limited company (no. 09113454), incorporated in 2014, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in N11 (London), and 2,896 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
2,896 similar companies within 10 km. London
What homes around N11 need
In N11 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in N11 sit in a conservation area (no-record-uncertain, 611 live postcodes).
In England an air-source heat pump on a house can be permitted development under Class G when the conditions hold, including the MCS 020a noise limit of 37.0 dB(A) (§3.2 Step 8).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| ALGETI LIMITED | 11644924 | N11 | ≈0.3 km |
| VYRO GROUP LTD | 13126444 | N11 | ≈0.3 km |
| BBS PLUMBING AND HEATING ENGINEERS LTD | 09459506 | N13 | ≈0.5 km |
| QUICKSERVE REPAIRS LIMITED | 17381509 | N11 | ≈0.5 km |
| ILCONST LTD | 15817713 | N13 | ≈0.5 km |
| COMFO-WARM LTD | 11821920 | N22 | ≈0.6 km |
| THE BROTHERS PLUMBING & HEATING LTD | 14985576 | N11 | ≈0.6 km |
| QUALITY HEAT SOLUTIONS LTD | 15924471 | N22 | ≈0.6 km |
| 4YOU BUILDERS LTD | 16746981 | N11 | ≈0.6 km |
| PANAGIOTIS MITROS LIMITED | 13552687 | N22 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 09113454 |
| Name | YJM MECHANICAL LTD |
| Status | Active |
| Incorporated | 2 Jul 2014 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | N11 2TR |
| Outcode | N11 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 09113454 |
Companies House record: YJM MECHANICAL LTD, company 09113454, status Active, retrieved 25 Sep 2026. The address shown is the registered office, not a verified operating base. This catalogue is a directory of incorporated businesses, not an exhaustive installer register. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.