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DARV VENTILATION LTD: plumbing, heating and air-conditioning company in Hornchurch
DARV VENTILATION LTD is an active limited company (no. 14741789), incorporated in 2023, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in RM12 (Hornchurch), and 1,319 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
1,319 similar companies within 10 km. Hornchurch
What homes around RM12 need
In RM12 last summer (2026) there were ≈10 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in RM12 sit in a conservation area (on-record, 626 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 |
|---|---|---|---|
| WILL I AM PLUMBING & HEATING LIMITED | 09364816 | RM12 | ≈0.3 km |
| BRANDON ELECTRICAL & PLUMBING LIMITED | 16142434 | RM12 | ≈0.4 km |
| EMD AIR CONDITIONING LTD | 11918614 | RM12 | ≈0.4 km |
| PAUL'S HEATING SERVICES LIMITED | 12988876 | RM12 | ≈0.4 km |
| NR HEATING LTD | 07485270 | RM12 | ≈0.5 km |
| MSN PLUMBING AND HEATING LTD | 16467122 | RM13 | ≈0.6 km |
| AIRLOOP LTD | 12038589 | RM12 | ≈0.6 km |
| PRIME SM PLUMBING LTD | 17282000 | RM12 | ≈0.6 km |
| FINEST BUILDING SERVICES LTD | 12194670 | RM12 | ≈0.7 km |
| BOWMAN PLUMBING & HEATING LTD | 09488769 | RM12 | ≈0.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 14741789 |
| Name | DARV VENTILATION LTD |
| Status | Active |
| Incorporated | 20 Mar 2023 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | RM12 5NH |
| Outcode | RM12 |
| 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 14741789 |
Companies House record: DARV VENTILATION LTD, company 14741789, 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.