New Southgate: plumbing, heating and air-conditioning companies
New Southgate has 2 plumbing, heating and air-conditioning companies (SIC 43220) and 0 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in N11, summer 2026 had ≈12 nights above 18 °C there (8 times the 1991–2020 average of 1.6).
SIC 43220
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JOHNS PLUMBING SERVICES LTD, incorporated 2017, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| JOHNS PLUMBING SERVICES LTD | 2017 | Active | N11 |
| RI REFRIGERATION AND AIRCONDITIONING LTD | 2017 | Active | N11 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| No SIC 43210 or 43290 company in this town | — | — | — | — |
Nearest plumbing companies within 25 km
9,568 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| CADOGAN BUILDING SERVICES LIMITED | 05761141 | N11 | under 0.1 km |
| AG SERVICES (LONDON) LIMITED | 06312948 | N11 | under 0.1 km |
| ARCTIC AIRCON LIMITED | 06454412 | N11 | under 0.1 km |
| R H PLUMBING SERVICES LTD | 07365306 | N11 | under 0.1 km |
| ALL SERVICE PLUMBERS 4U LIMITED | 09972621 | N11 | under 0.1 km |
| PLUMBING WISE LTD. | 10550562 | N11 | under 0.1 km |
| DMI SERVICES (UK) LTD | 10782905 | N11 | under 0.1 km |
| ECOMPEX LTD | 15848252 | N11 | under 0.1 km |
| SOLVEX REPAIRS LTD | 17051103 | N11 | under 0.1 km |
| IRON HEATING LTD | 17347108 | N11 | under 0.1 km |
Heat and planning around New Southgate
In New Southgate last summer (2026) there were ≈12 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). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
0% of sampled postcodes in New Southgate sit in a conservation area (611 live postcodes across 1 districts).
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).
Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.