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R & D VENTILATION LTD: plumbing, heating and air-conditioning company in Bishop Stortford
R & D VENTILATION LTD is an active limited company (no. 13171084), incorporated in 2021, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CM23 (Bishop Stortford), and 140 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
140 similar companies within 10 km. Bishop Stortford
What homes around CM23 need
In CM23 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).
17% of sampled postcodes in CM23 sit in a conservation area (on-record, 1,194 live postcodes).
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).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| BOULTER HEATING LIMITED | 04917446 | CM23 | ≈0.5 km |
| FLUEGAS LIMITED | 10143192 | CM23 | ≈0.5 km |
| RUST & SON LTD | 15656938 | CM23 | ≈0.5 km |
| EXCALIBUR RENOVATIONS LTD | 06748553 | CM23 | ≈0.7 km |
| APL PLUMBING LIMITED | 16595539 | CM23 | ≈0.8 km |
| JSB PLUMBING AND HEATING LTD | 10970715 | CM23 | ≈0.8 km |
| ASB HEATING AND PLUMBING LTD | 11751098 | CM23 | ≈0.8 km |
| SYSTEM ONE PLUMBING & HEATING LIMITED | 04173672 | CM23 | ≈0.9 km |
| LUMEX ELECTRICAL LTD | 06844541 | CM23 | ≈0.9 km |
| ESSEX HEATING AND SOLAR LTD | 07722851 | CM23 | ≈0.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 13171084 |
| Name | R & D VENTILATION LTD |
| Status | Active |
| Incorporated | 1 Feb 2021 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CM23 2QT |
| Outcode | CM23 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 13171084 |
Companies House record: R & D VENTILATION LTD, company 13171084, status Active, 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. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.