Cwmgwrach: plumbing, heating and air-conditioning companies
Cwmgwrach 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 SA11, summer 2026 had ≈4 nights above 18 °C there (17 times the 1991–2020 average of 0.2).
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 |
|---|---|---|---|---|
| ATOM HEATING LTD | 43210 · electrical installation | 2012 | Active | SA11 |
Nearest plumbing companies within 25 km
340 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| LV PLUMBING & GAS LTD | 15232455 | SA11 | ≈0.2 km |
| LEWIS GAS & ELECTRICAL LTD | 17002816 | SA11 | ≈1.4 km |
| LEAK DETECTION ELITE LTD | 17317582 | SA11 | ≈2.6 km |
| D. J. COMMERCIAL SERVICES LIMITED | 10556402 | SA11 | ≈5.2 km |
| RCJ HEATING LIMITED | 14512294 | SA10 | ≈5.8 km |
| PRECISION HEATING SOLUTIONS LTD | 16373474 | SA10 | ≈5.9 km |
| JGS PLUMBING SERVICES LTD | 17181005 | SA10 | ≈7.5 km |
| VALLEY HEATING & PLUMBING LTD | 12899863 | SA9 | ≈8.0 km |
| N & S AIR CONDITIONING LTD | 10809606 | CF44 | ≈9.2 km |
| HS SERVICES PHG LTD | 14476840 | SA9 | ≈9.3 km |
Heat and planning around Cwmgwrach
In Cwmgwrach last summer (2026) there were ≈4 nights that stayed above 18 °C — 17 times the 1991–2020 average of 0.2 (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.
5% of sampled postcodes in Cwmgwrach sit in a conservation area (988 live postcodes across 1 districts).
In Wales 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.