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CAVENDISH H.S.A. LIMITED: plumbing, heating and air-conditioning company in Edgware
CAVENDISH H.S.A. LIMITED is an active limited company (no. 03380199), incorporated in 1997, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in HA8 (Edgware), and 1,616 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
1,616 similar companies within 10 km. Edgware
What homes around HA8 need
In HA8 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
20% of sampled postcodes in HA8 sit in a conservation area (on-record, 1,401 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 |
|---|---|---|---|
| PRO D I PLUMBING LIMITED | 16409602 | HA8 | ≈0.1 km |
| KORAB LTD | 13538751 | HA8 | ≈0.1 km |
| BAK HEATING & PLUMBING COMPANY LIMITED | 10763098 | HA8 | ≈0.2 km |
| 1ST ONE PLUMBING AND HEATING LTD | 11921153 | HA8 | ≈0.2 km |
| PRIMARY PIPEWORK SERVICES LTD | 12793564 | HA8 | ≈0.2 km |
| CHROME CONNECTIONS LTD | 09853510 | HA8 | ≈0.2 km |
| YASU PROPERTY SERVICES LTD | 17397972 | HA8 | ≈0.3 km |
| MM HEATING & BATHROOMS LTD | 15148866 | HA8 | ≈0.4 km |
| S. SCOTT GAS TEAM LTD | 13401217 | HA8 | ≈0.5 km |
| SMART AMENITY LTD | 10372257 | HA8 | ≈0.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 03380199 |
| Name | CAVENDISH H.S.A. LIMITED |
| Status | Active |
| Incorporated | 3 Jun 1997 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation |
| Registered office postcode | HA8 8UJ |
| Outcode | HA8 |
| 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 03380199 |
Companies House record: CAVENDISH H.S.A. LIMITED, company 03380199, 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.