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H&M AIRCON LTD: plumbing, heating and air-conditioning company in London
H&M AIRCON LTD is an active limited company (no. 15881154), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in W3 (London), and 2,778 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
2,778 similar companies within 10 km. London
What homes around W3 need
In W3 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).
18% of sampled postcodes in W3 sit in a conservation area (on-record, 1,158 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 |
|---|---|---|---|
| VASTWOOD LTD | 13519055 | W3 | ≈0.1 km |
| DDJ PLUMBING & HEATING LTD | 16351375 | W3 | ≈0.4 km |
| S H R LONDON LTD | 12740968 | NW10 | ≈0.5 km |
| DARMA LTD | 07374445 | NW10 | ≈0.5 km |
| GREEN BL LTD | 13669473 | W3 | ≈0.5 km |
| HIGS HEATING & MECHANICAL SERVICES LIMITED | 10743336 | W3 | ≈0.5 km |
| ASA PLUMBING LTD | 11496408 | W3 | ≈0.5 km |
| TO THE POINT PLUMBING LIMITED | 11763741 | W3 | ≈0.7 km |
| GAS ON TAP LTD | 11542037 | W3 | ≈0.7 km |
| FLAME PIPEFITTING INSTALLATION COMPANY LIMITED | 01130185 | NW10 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 15881154 |
| Name | H&M AIRCON LTD |
| Status | Active |
| Incorporated | 6 Aug 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 28250 |
| Registered office postcode | W3 6FA |
| Outcode | W3 |
| 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 15881154 |
Companies House record: H&M AIRCON LTD, company 15881154, 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.