Leavesden: plumbing, heating and air-conditioning companies
Leavesden has 0 plumbing, heating and air-conditioning companies (SIC 43220) and 1 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 WD25, summer 2026 had ≈10 nights above 18 °C there (8 times the 1991–2020 average of 1.3).
SIC 43220
Open a company
No SIC 43220 profile in this town. Noise tool
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| No SIC 43220 company in this town | — | — | — |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| SKANSKA RASHLEIGH WEATHERFOIL LIMITED | 43210 · electrical installation | 1964 | Active | WD25 |
Nearest plumbing companies within 25 km
4,505 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| MARSHALL N JONES LIMITED | 08052330 | WD25 | under 0.1 km |
| E&E HEATING AND PLUMBING LTD | 12852253 | WD25 | ≈0.2 km |
| WHITEWOOD HEATING LIMITED | 11715641 | WD25 | ≈0.4 km |
| V&K HEATING LTD | 14634190 | WD25 | ≈0.5 km |
| TERAHEAT LTD | 10044103 | WD25 | ≈0.7 km |
| BBH PLUMBING & HEATING LTD | 10619069 | WD25 | ≈0.8 km |
| KINGSWOOD HEATING LIMITED | 10793397 | WD25 | ≈0.8 km |
| BOILER REPS LTD | 13332861 | WD5 | ≈0.9 km |
| ERIK CONSTRUCTION (LONDON) LIMITED | 09564926 | WD25 | ≈1.0 km |
| ENTEC FACILITIES MANAGEMENT LTD | 04483838 | WD5 | ≈1.0 km |
Heat and planning around Leavesden
In Leavesden last summer (2026) there were ≈10 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.3 (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.
7% of sampled postcodes in Leavesden sit in a conservation area (687 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.