Merley: plumbing, heating and air-conditioning companies
Merley 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 BH21, summer 2026 had ≈14 nights above 18 °C there (9 times the 1991–2020 average of 1.6).
SIC 43220
Open a company
THERMA HEATING & RENEWABLES LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| THERMA HEATING & RENEWABLES LTD | 2025 | Active | BH21 |
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
596 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| OPUS PLUMBING LTD | 13638999 | BH21 | ≈0.4 km |
| GAS HEAT TECHNOLOGY LTD | 13349093 | BH21 | ≈0.5 km |
| SOUTH HEAT & ELECTRICAL LTD | 06833510 | BH21 | ≈0.5 km |
| WATSON’S HEATING SOLUTIONS LTD | 16944322 | BH21 | ≈1.2 km |
| EMPR SERVICES LIMITED | 11269896 | BH21 | ≈1.2 km |
| DAN WOOD PLUMBING LTD | 10605604 | BH21 | ≈1.4 km |
| JDL SECURITY SERVICES LTD | 11960805 | BH21 | ≈1.6 km |
| GLO FLO HEATING AND PLUMBING LTD | 11860479 | BH21 | ≈1.8 km |
| MERIDIAN MECHANICAL SERVICES (DORSET) LIMITED | 08179099 | BH21 | ≈1.8 km |
| STOKES STOVES LIMITED | 16454264 | BH21 | ≈2.0 km |
Heat and planning around Merley
In Merley last summer (2026) there were ≈14 nights that stayed above 18 °C — 9 times the 1991–2020 average of 1.6 (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.
15% of sampled postcodes in Merley sit in a conservation area (1,488 live postcodes across 1 districts).
In England 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.