Llanon: plumbing, heating and air-conditioning companies
Llanon 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 SY23, summer 2026 had ≈4 nights above 18 °C there (9 times the 1991–2020 average of 0.5).
SIC 43220
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ELECTRICAL AIRCON LIMITED, incorporated 2015, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| ELECTRICAL AIRCON LIMITED | 2015 | Active | SY23 |
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
33 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| CLEMENTS HOMETRENDS LTD | 16628498 | SA46 | ≈4.7 km |
| T.R HARRIES CYF | 10663239 | SA46 | ≈7.1 km |
| SR HEATING SERVICES LTD | 16681085 | SA48 | ≈7.9 km |
| ONE CAT FARM LIMITED | 06312568 | SA48 | ≈8.6 km |
| P.A. CARRUTHERS LTD | 05747704 | SY25 | ≈11.9 km |
| D M JONES ELECTRICAL, GAS AND PLUMBING LIMITED | 11068202 | SY23 | ≈12.0 km |
| R HAYWOOD PLUMBING & HEATING LIMITED | 07374200 | SY23 | ≈12.5 km |
| WYN THOMAS HEATING LIMITED | 05366071 | SA48 | ≈12.7 km |
| M P EVANS PLUMBING LTD | 14483607 | SY23 | ≈13.3 km |
| MR FIXIT HEATING LTD | 14470266 | SY23 | ≈13.3 km |
Heat and planning around Llanon
In Llanon last summer (2026) there were ≈4 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.5 (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 Llanon sit in a conservation area (982 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.