Brecon: plumbing, heating and air-conditioning companies
Brecon has 10 plumbing, heating and air-conditioning companies (SIC 43220) and 10 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 LD3, summer 2026 had ≈3 nights above 18 °C there (45 times the 1991–2020 average of 0.1).
SIC 43220
Open a company
BEACON HOME SERVICES LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| BEACON HOME SERVICES LTD | 2025 | Active | LD3 |
| MAINS GAS LIMITED | 2019 | Active | LD3 |
| THE FIRE AND STOVE SHOP LTD | 2011 | Active | LD3 |
| PHIL WILLIAMS PLUMBING LIMITED | 2010 | Active | LD3 |
| MAC SOLUTIONS PLUMBING & HEATING LIMITED | 2012 | Active | LD3 |
| NSP PLUMBING SERVICES LTD | 2020 | Active | LD3 |
| BLACKWOOD PLUMBING & HEATING LIMITED | 2013 | Active | LD3 |
| EARTHWISE PLUMBING & RENEWABLES LTD | 2025 | Active | LD3 |
| RODELL & JONES LTD. | 2012 | Active | LD3 |
| FLOW SW LTD | 2023 | Active | LD3 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| DMJ ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2019 | Active | LD3 |
| BIOCRAFT LTD | 43290 · other construction installation | 2025 | Active | LD3 |
| ECOVENT SOLUTIONS LTD | 43210 · electrical installation | 2008 | Active | LD3 |
| ELECTRO-TEST (SOUTHERN) LTD. | 43210 · electrical installation | 2012 | Active | LD3 |
| DERI ALLSOP LIMITED | 43210 · electrical installation | 2015 | Active | LD3 |
| PAUL SHERWOOD ELECTRICAL CONTRACTOR LIMITED | 43210 · electrical installation | 2012 | Active | LD3 |
| HUW FIELD ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2010 | Active | LD3 |
| R & C CONSTRUCTION( HEREFORD) LTD | 43290 · other construction installation | 2025 | Active | LD3 |
| WHY SOLAR LTD | 43210 · electrical installation; 43290 · other construction installation | 2022 | Active - Proposal to Strike off | LD3 |
| WYE ENERGY GROUP LTD | 43210 · electrical installation | 2024 | Active - Proposal to Strike off | LD3 |
Heat and planning around Brecon
In Brecon last summer (2026) there were ≈3 nights that stayed above 18 °C — 45 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.
16% of sampled postcodes in Brecon sit in a conservation area (872 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.