Bishop Stortford: plumbing, heating and air-conditioning companies
Bishop Stortford 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 CM23, summer 2026 had ≈11 nights above 18 °C there (6 times the 1991–2020 average of 1.9).
SIC 43220
Open a company
R & D VENTILATION LTD, incorporated 2021, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| R & D VENTILATION LTD | 2021 | Active | CM23 |
| SYSTEM ONE PLUMBING & HEATING LIMITED | 2001 | Active | CM23 |
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
954 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| BOULTER HEATING LIMITED | 04917446 | CM23 | ≈0.2 km |
| FLUEGAS LIMITED | 10143192 | CM23 | ≈0.2 km |
| RUST & SON LTD | 15656938 | CM23 | ≈0.2 km |
| APL PLUMBING LIMITED | 16595539 | CM23 | ≈0.4 km |
| LUMEX ELECTRICAL LTD | 06844541 | CM23 | ≈0.5 km |
| ESSEX HEATING AND SOLAR LTD | 07722851 | CM23 | ≈0.5 km |
| SUBCOOLING SERVICES LTD | 10176020 | CM23 | ≈0.5 km |
| NORTHREACH PROPERTY SERVICES LIMITED | 10489694 | CM23 | ≈0.5 km |
| FREE FLOW HEATING LTD. | 10805737 | CM23 | ≈0.5 km |
| PURE AIR VENTILATION SYSTEMS LIMITED | 11879004 | CM23 | ≈0.5 km |
Heat and planning around Bishop Stortford
In Bishop Stortford last summer (2026) there were ≈11 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.9 (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.
17% of sampled postcodes in Bishop Stortford sit in a conservation area (1,194 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.