Thames Ditton: plumbing, heating and air-conditioning companies
Thames Ditton has 6 plumbing, heating and air-conditioning companies (SIC 43220) and 9 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 KT7, summer 2026 had ≈12 nights above 18 °C there (8 times the 1991–2020 average of 1.6).
SIC 43220
Open a company
CASTLE COOLING SOLUTIONS LIMITED, incorporated 2005, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| J S PLUMBING AND HEATING INSTALLATIONS LIMITED | 2010 | Active | KT7 |
| MARFORD GROUP LTD | 2025 | Active | KT7 |
| JA PLUMBING & HEATING LTD | 2011 | Active | KT7 |
| CASTLE COOLING SOLUTIONS LIMITED | 2005 | Active | KT7 |
| DITTON GREEN LTD | 2016 | Active - Proposal to Strike off | KT7 |
| WATERS WORKS LIMITED | 2015 | Active - Proposal to Strike off | KT7 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| MILLCROFT CONSTRUCTION SERVICES LIMITED | 43290 · other construction installation; 42990; 43999 | 2020 | Active | KT7 |
| REDLANDS ELECTRICAL LTD | 43210 · electrical installation; 33140; 71129 | 2013 | Active | KT7 |
| CROSSLEC LIMITED | 43210 · electrical installation | 2014 | Active | KT7 |
| JAMIE LAST ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2018 | Active | KT7 |
| PHASED ELECTRICAL LIMITED | 43210 · electrical installation | 2014 | Active | KT7 |
| RUDDY ELECTRICAL LIMITED | 43210 · electrical installation | 2015 | Active | KT7 |
| MST WEST LTD | 43210 · electrical installation | 2011 | Active | KT7 |
| SHARP WORKSHOP SERVICES (SWS) LIMITED | 43210 · electrical installation | 2014 | Active | KT7 |
| ECO POWER SERVICES LTD | 43210 · electrical installation | 2016 | Active | KT7 |
Heat and planning around Thames Ditton
In Thames Ditton last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 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.
15% of sampled postcodes in Thames Ditton sit in a conservation area (258 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.