Harlington: plumbing, heating and air-conditioning companies
Harlington has 1 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 UB3, summer 2026 had ≈10 nights above 18 °C there (7 times the 1991–2020 average of 1.5).
SIC 43220
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ATVT LTD, incorporated 2019, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| ATVT LTD | 2019 | Active | UB3 |
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
7,427 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| MAXGLOW (HAYES) LIMITED | 01646885 | UB3 | ≈0.1 km |
| IMPERIAL PLUMBING AND HEATING LIMITED | 09758581 | UB3 | ≈0.1 km |
| STROYGARANT LTD | 15502710 | UB3 | ≈0.2 km |
| CASTLE PLUMBER AND HEATING LTD | 11524753 | UB3 | ≈0.3 km |
| AIRPRO CLIMATE & HEATING LTD | 17257364 | UB3 | ≈0.5 km |
| DKL AIRCON & RENEWABLE LTD | 15792960 | UB3 | ≈0.9 km |
| CHADHA CONTRACTING SERVICES LTD | 13996390 | UB3 | ≈1.0 km |
| JS 24/7 PLUMBING&ELECTRIC SERVICE LTD | 17010981 | UB3 | ≈1.4 km |
| ECO XPRESS LIMITED | 16630196 | UB3 | ≈1.4 km |
| ATM PLUMBING SOLUTION LTD | 14601771 | UB3 | ≈1.5 km |
Heat and planning around Harlington
In Harlington 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.
11% of sampled postcodes in Harlington sit in a conservation area (987 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.