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Y&A SOUTHERN LTD: plumbing, heating and air-conditioning company in London
Y&A SOUTHERN LTD is an active limited company (no. 08691450), incorporated in 2013, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in W6 (London), and 2,597 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
2,597 similar companies within 10 km. London
What homes around W6 need
In W6 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).
68% of sampled postcodes in W6 sit in a conservation area (on-record, 769 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 |
|---|---|---|---|
| AUSTIN & MILLER LTD | 09373706 | W6 | under 0.1 km |
| STRATTON WEST HOMES LTD | 13199799 | W6 | under 0.1 km |
| ASK CONNECT TRADERS LIMITED | 14033356 | W6 | under 0.1 km |
| ENTHALPY AIR CONDITIONING AND CHILLERS LTD | 14567483 | W6 | under 0.1 km |
| MIGALA GENERAL BUILDING LTD | 16489845 | W6 | under 0.1 km |
| FK PROPERTY MAINTENANCE LTD | 17319687 | W6 | under 0.1 km |
| BPS RENEWABLES LTD | 16905299 | W6 | ≈0.2 km |
| HHDN SERVICES LTD | 09236600 | W6 | ≈0.2 km |
| JP MECHANICAL LIMITED | 15268161 | W6 | ≈0.3 km |
| GTC GAS LTD | 13749531 | W6 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 08691450 |
| Name | Y&A SOUTHERN LTD |
| Status | Active |
| Incorporated | 16 Sep 2013 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43999; 81100 |
| Registered office postcode | W6 0LH |
| Outcode | W6 |
| 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 08691450 |
Companies House record: Y&A SOUTHERN LTD, company 08691450, 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.