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S J KING PLUMBING AND HEATING LIMITED: plumbing, heating and air-conditioning company in Winchester
S J KING PLUMBING AND HEATING LIMITED is an active limited company (no. 04685428), incorporated in 2003, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SO21 (Winchester), and 41 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
41 similar companies within 10 km. Winchester
What homes around SO21 need
In SO21 last summer (2026) there were ≈7 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
17% of sampled postcodes in SO21 sit in a conservation area (on-record, 739 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 |
|---|---|---|---|
| 2PRECISE LIMITED | 09878063 | SO21 | ≈3.3 km |
| WORTHY HEATING AND PLUMBING SERVICES LIMITED | 05921270 | SO21 | ≈3.5 km |
| THERMAL MARINE LIMITED | 14285369 | SO22 | ≈4.1 km |
| HURLOCK & TAYLOR PLUMBING & HEATING ENGINEERS LTD | 06317606 | SO22 | ≈4.1 km |
| SEVENOAKS BOILER SERVICING LTD | 10325986 | SO22 | ≈4.1 km |
| D AND D CRAFTSMEN LTD | 13327619 | SO22 | ≈4.1 km |
| DMW HEATING LIMITED | 08478239 | SO22 | ≈4.5 km |
| WINCHESTER HEATPUMP SERVICES LIMITED | 08683205 | SO22 | ≈4.6 km |
| A HAMMOND HEATING & PLUMBING LTD | 15653515 | SO22 | ≈4.8 km |
| REDBURN MECHANICAL SERVICES LTD | 08075384 | SO22 | ≈4.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 04685428 |
| Name | S J KING PLUMBING AND HEATING LIMITED |
| Status | Active |
| Incorporated | 4 Mar 2003 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SO21 2QD |
| Outcode | SO21 |
| 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 04685428 |
Companies House record: S J KING PLUMBING AND HEATING LIMITED, company 04685428, 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.