Ystrad Meurig: plumbing, heating and air-conditioning companies
Ystrad Meurig 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 SY25, summer 2026 had ≈3 nights above 18 °C there (9 times the 1991–2020 average of 0.3).
SIC 43220
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J MCMULLAN PLUMBING & HEATING LTD, incorporated 2023, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| J MCMULLAN PLUMBING & HEATING LTD | 2023 | Active | SY25 |
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
27 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| SPIRAL PLUMBING AND HEATING LIMITED | 10482590 | SY23 | ≈3.4 km |
| EVANS HEATING LTD | 14407565 | SY23 | ≈7.6 km |
| MR FIXIT HEATING LTD | 14470266 | SY23 | ≈10.8 km |
| ABER STOVES & FLUES LIMITED | 07590897 | SY23 | ≈12.0 km |
| MEP-WALES LTD | 14884914 | SY23 | ≈12.4 km |
| M P EVANS PLUMBING LTD | 14483607 | SY23 | ≈12.7 km |
| R HAYWOOD PLUMBING & HEATING LIMITED | 07374200 | SY23 | ≈15.1 km |
| CROSSWOOD PROPERTY SERVICES LIMITED | 06005544 | SY23 | ≈15.8 km |
| ABER HEATING ENGINEER'S LTD | 07900404 | SY23 | ≈15.8 km |
| M DAVIES PLUMBING & HEATING LTD | 10051376 | SY23 | ≈15.8 km |
Heat and planning around Ystrad Meurig
In Ystrad Meurig last summer (2026) there were ≈3 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.3 (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.
13% of sampled postcodes in Ystrad Meurig sit in a conservation area (218 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.