Horsted Keynes: plumbing, heating and air-conditioning companies
Horsted Keynes 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 RH17, summer 2026 had ≈10 nights above 18 °C there (5 times the 1991–2020 average of 2.1).
SIC 43220
Open a company
EVERBRIGHT SOLAR LTD, incorporated 2024, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| EVERBRIGHT SOLAR LTD | 2024 | Active | RH17 |
| IN THE PIPELINE LIMITED | 2007 | Active | RH17 |
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
841 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| HQO PLUMBING & HEATING SERVICES LTD | 10495306 | RH17 | under 0.1 km |
| ATKINSONS PLUMBING & HEATING LIMITED | 11985313 | RH17 | ≈1.2 km |
| HORSTED PLUMBING AND HEATING LTD | 16466946 | RH17 | ≈1.6 km |
| ATLAS HEATING LTD | 14320193 | RH19 | ≈3.1 km |
| BATES BIOMASS LTD | 14946322 | RH17 | ≈3.7 km |
| ARCTIC AIR LIMITED | 05304484 | RH17 | ≈4.0 km |
| JM PLUMBING & HEATING SOLUTIONS LTD | 09956282 | RH17 | ≈4.1 km |
| OLIVER TRADE SOLUTIONS LTD | 13950545 | RH16 | ≈4.8 km |
| SPB PLUMBING & HEATING LTD | 04022303 | RH16 | ≈4.8 km |
| CP HEATING SERVICES LTD | 11052385 | RH16 | ≈5.3 km |
Heat and planning around Horsted Keynes
In Horsted Keynes last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 2.1 (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.
18% of sampled postcodes in Horsted Keynes sit in a conservation area (719 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.