Cumnor: plumbing, heating and air-conditioning companies
Cumnor has 0 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 OX2, summer 2026 had ≈6 nights above 18 °C there (6 times the 1991–2020 average of 1.0).
SIC 43220
Open a company
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 |
|---|---|---|---|---|
| ALDER ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | OX2 |
Nearest plumbing companies within 25 km
398 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| ROBERTSON'S HOMES LTD | 12832734 | OX2 | ≈0.5 km |
| MPN PLUMBING & HEATING SERVICES LIMITED | 08398572 | OX2 | ≈0.6 km |
| WARBURTON BUILDING SERVICES LIMITED | 01422905 | OX2 | ≈2.8 km |
| LOWE AND OLIVER LIMITED | 02152241 | OX1 | ≈3.1 km |
| AGF SERVICES LIMITED | 13670647 | OX13 | ≈3.2 km |
| TRS COOLING LIMITED | 09777561 | OX13 | ≈3.5 km |
| R. J. HARRISON PLUMBING & HEATING LIMITED | 04935828 | OX2 | ≈3.6 km |
| DRAGON EXPRESS GAS HVAC ELECTRIC SERVICE LTD | 09433474 | OX13 | ≈3.9 km |
| G. F. CROSS & SONS LIMITED | 04657789 | OX2 | ≈4.0 km |
| DAGLISH PLUMBING LIMITED | 11273560 | OX2 | ≈4.0 km |
Heat and planning around Cumnor
In Cumnor last summer (2026) there were ≈6 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.0 (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.
25% of sampled postcodes in Cumnor sit in a conservation area (1,023 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.