Clyst St Mary, Exeter: plumbing, heating and air-conditioning companies
Clyst St Mary, Exeter 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 EX5, summer 2026 had ≈4 nights above 18 °C there (8 times the 1991–2020 average of 0.5).
SIC 43220
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HALF MOON PLUMBING AND HEATING LIMITED, incorporated 2019, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| HALF MOON PLUMBING AND HEATING LIMITED | 2019 | Active | EX5 |
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
321 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| CARSHALTON BOILER SERVICES LIMITED | 02503232 | EX5 | ≈0.1 km |
| BANSTEAD BOILERS LTD. | 04538680 | EX5 | ≈0.1 km |
| TRANSGAS SERVICES HEATING & PLUMBING LIMITED | 08276780 | EX5 | ≈0.1 km |
| MJ LAKE & SONS LIMITED | 16241509 | EX5 | ≈0.2 km |
| CHALMERS AND SONS LTD | 15217466 | EX5 | ≈0.4 km |
| I.J. CANNINGS & SON LIMITED | 01889679 | EX5 | ≈0.6 km |
| EXETER GAS & HEAT PUMPS LTD | 10733286 | EX5 | ≈0.9 km |
| DP TAYLOR PLUMBING & HEATING LTD | 15896743 | EX5 | ≈1.0 km |
| TAILORED HEATPUMP INSTALLATIONS LTD | 16614347 | EX5 | ≈1.0 km |
| S C PLAIN LIMITED | 04494120 | EX3 | ≈1.2 km |
Heat and planning around Clyst St Mary, Exeter
In Clyst St Mary, Exeter last summer (2026) there were ≈4 nights that stayed above 18 °C — 8 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.
7% of sampled postcodes in Clyst St Mary, Exeter sit in a conservation area (1,148 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.