Llanidloes: plumbing, heating and air-conditioning companies
Llanidloes has 2 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 SY18, summer 2026 had ≈2 nights above 18 °C there (30 times the 1991–2020 average of 0.1).
SIC 43220
Open a company
BMJ PLUMBING & HEATING LIMITED, incorporated 2002, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| BMJ PLUMBING & HEATING LIMITED | 2002 | Active | SY18 |
| MATT BROWN PLUMBING & HEATING LTD. | 2016 | Active | SY18 |
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
18 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| IAT LIMITED | 03625841 | LD6 | ≈14.1 km |
| ANDREW BARRETT (PLUMBING & HEATING) LTD | 04880918 | SY16 | ≈14.6 km |
| DALE WARREN & SON LTD | 07810439 | SY16 | ≈14.9 km |
| JJP SERVICES LIMITED | 09901706 | SY16 | ≈17.4 km |
| SPH BUILDING AND CONSTRUCTION LIMITED | 10751661 | SY16 | ≈17.4 km |
| PUZZLE PLUMBERS LTD | 10061933 | SY16 | ≈17.5 km |
| M BUFTON PLUMBING & HEATING SERVICES LIMITED | 04748038 | SY16 | ≈17.5 km |
| JOA PLUMBING LTD | 15123689 | SY16 | ≈17.5 km |
| FRANKWELL GAS LIMITED | 05525881 | SY16 | ≈18.2 km |
| COUNTRY LIVING PLUMBING AND HEATING SERVICES LTD | 15824236 | SY19 | ≈19.4 km |
Heat and planning around Llanidloes
In Llanidloes last summer (2026) there were ≈2 nights that stayed above 18 °C — 30 times the 1991–2020 average of 0.1 (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.
20% of sampled postcodes in Llanidloes sit in a conservation area (222 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.