Caterham on the Hill: plumbing, heating and air-conditioning companies
Caterham on the Hill has 1 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 CR3, summer 2026 had ≈8 nights above 18 °C there (4 times the 1991–2020 average of 1.8).
SIC 43220
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RANN MECHANICAL SERVICES LTD, incorporated 2019, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| RANN MECHANICAL SERVICES LTD | 2019 | Active | CR3 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| TECHNICAL SPARKS LTD | 43210 · electrical installation | 2020 | Active | CR3 |
Nearest plumbing companies within 25 km
4,519 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| MAZE BUILDING SERVICES LTD | 11411979 | CR3 | ≈0.1 km |
| LEE WILLIAMS PLUMBING SERVICES LIMITED | 04589941 | CR3 | ≈0.1 km |
| MPM MECHANICAL SERVICES LIMITED | 10022054 | CR3 | ≈0.1 km |
| STEADFAST PROPERTY HOLDINGS LTD | 14107442 | CR3 | ≈0.1 km |
| COLLECTIVE CONTRACTS LTD | 15044662 | CR3 | ≈0.3 km |
| P.HILLS HEATING LTD | 17111564 | CR3 | ≈0.4 km |
| NOVON GROUP LTD | 12821299 | CR3 | ≈0.5 km |
| SPARK COOL SERVICES LTD | 16562504 | CR3 | ≈0.5 km |
| EDWARDS LEER ENGINEERING SERVICES LTD | 16564248 | CR3 | ≈0.5 km |
| DRAINROD ENVIRONMENTAL SERVICES LIMITED | 02642467 | CR3 | ≈0.5 km |
Heat and planning around Caterham on the Hill
In Caterham on the Hill last summer (2026) there were ≈8 nights that stayed above 18 °C — 4 times the 1991–2020 average of 1.8 (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.
2% of sampled postcodes in Caterham on the Hill sit in a conservation area (770 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.