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SUPREME PLUMBING AND HEATING LTD: plumbing, heating and air-conditioning company in London
SUPREME PLUMBING AND HEATING LTD is an active limited company (no. 12299340), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in N9 (London), and 1,788 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
1,788 similar companies within 10 km. London
What homes around N9 need
In N9 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in N9 sit in a conservation area (on-record, 876 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 |
|---|---|---|---|
| LONDON BOILER ENGINEERS LTD | 11634125 | N9 | under 0.1 km |
| THAMES PLUMBING & HEATING LTD | 13444682 | N9 | under 0.1 km |
| HEAT NEST LTD | 14064659 | N9 | under 0.1 km |
| MCL PLUMBING LONDON LTD | 14181591 | N9 | under 0.1 km |
| S C EDWARDS LTD | 14580159 | N9 | under 0.1 km |
| L&R MAINTENANCE LTD | 14713838 | N9 | under 0.1 km |
| TJM GAS AND HEATING SERVICES LTD | 14738643 | N9 | under 0.1 km |
| GREEN OAK GAS SERVICES LTD | 15349175 | N9 | under 0.1 km |
| SECURE PLUMBING AND DRAINAGE LTD | 16018598 | N9 | under 0.1 km |
| ON TRACK PLUMBING LTD | 16168712 | N9 | under 0.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 12299340 |
| Name | SUPREME PLUMBING AND HEATING LTD |
| Status | Active |
| Incorporated | 5 Nov 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | N9 8JS |
| Outcode | N9 |
| 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 12299340 |
Companies House record: SUPREME PLUMBING AND HEATING LTD, company 12299340, 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.