Colnbrook: plumbing, heating and air-conditioning companies
Colnbrook has 0 plumbing, heating and air-conditioning companies (SIC 43220) and 2 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 SL3, summer 2026 had ≈10 nights above 18 °C there (7 times the 1991–2020 average of 1.5).
SIC 43220
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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 |
|---|---|---|---|---|
| DESIGN BUILD INTERNATIONAL LIMITED | 43210 · electrical installation; 41100; 42990; 45200 | 2005 | Active | SL3 |
| GALLEYMEAD CONSTRUCTION LTD | 43290 · other construction installation | 2017 | Active | SL3 |
Nearest plumbing companies within 25 km
4,861 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| VANTAGE HEATING LIMITED | 11343591 | SL3 | ≈0.5 km |
| DS HEATING & PLUMBING LTD | 11421967 | SL3 | ≈0.5 km |
| HANDA HEATING LIMITED | 10555627 | SL3 | ≈0.9 km |
| HORTON PLUMBERS LTD | 10171967 | TW19 | ≈1.8 km |
| FAIZ CONSTRUCTION LTD | 12652497 | UB7 | ≈1.8 km |
| COSY & SAFE LTD | 10108526 | TW19 | ≈2.0 km |
| HEATHROW HEATING & GAS LTD | 15592520 | SL3 | ≈2.0 km |
| RSM HEATING LTD | 09495924 | SL3 | ≈2.3 km |
| LMB HEATING AND ELECTRICAL LIMITED | 13683042 | SL3 | ≈2.3 km |
| FLOFIX LIMITED | 15832214 | UB7 | ≈2.3 km |
Heat and planning around Colnbrook
In Colnbrook last summer (2026) there were ≈10 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (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.
4% of sampled postcodes in Colnbrook sit in a conservation area (1,074 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.