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SJM PLUMBING & HEATING LTD: plumbing, heating and air-conditioning company in Widnes
SJM PLUMBING & HEATING LTD is an active limited company (no. 12415760), incorporated in 2020, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in WA8 (Widnes), and 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
319 similar companies within 10 km. Widnes
What homes around WA8 need
In WA8 last summer (2026) there were ≈6 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).
2% of sampled postcodes in WA8 sit in a conservation area (on-record, 1,574 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 |
|---|---|---|---|
| WHALE MECHANICAL LTD | 12903436 | WA8 | ≈0.2 km |
| GAS MASTER UK LTD | 05174267 | WA8 | ≈0.8 km |
| E S E CONSULTANTS LTD | 09825685 | WA8 | ≈1.0 km |
| ESE GROUP HOLDINGS LIMITED | 11036817 | WA8 | ≈1.0 km |
| P.P.H. NORTH WEST LIMITED | 11304734 | WA8 | ≈1.2 km |
| QVADIS BUILDING SERVICES LTD | 16731794 | WA8 | ≈1.2 km |
| DS HEATING SYSTEMS LTD | 13556050 | WA8 | ≈1.3 km |
| HEATEC SERVICES NW LIMITED | 10093239 | WA8 | ≈1.6 km |
| KJ PLUMBING & HEATING (CHESHIRE) LTD | 14454750 | WA8 | ≈1.6 km |
| COPPER SERVICES NW LTD | 15753323 | WA8 | ≈1.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 12415760 |
| Name | SJM PLUMBING & HEATING LTD |
| Status | Active |
| Incorporated | 21 Jan 2020 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | WA8 8RQ |
| Outcode | WA8 |
| 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 12415760 |
Companies House record: SJM PLUMBING & HEATING LTD, company 12415760, 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.