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PJ LYONS LIMITED: plumbing, heating and air-conditioning company in London
PJ LYONS LIMITED is an active limited company (no. 04707492), incorporated in 2003, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in EC3M (London), and 3,696 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
3,696 similar companies within 10 km. London
What homes around EC3M need
In EC3M last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
38% of sampled postcodes in EC3M sit in a conservation area (on-record, 79 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 |
|---|---|---|---|
| GLOSTER S-WORX LIMITED | 05613417 | EC3N | ≈0.1 km |
| NG MAINTENANCE SERVICES LTD | 15232964 | EC3R | ≈0.2 km |
| TCLARKE PLC | 00119351 | EC3A | ≈0.2 km |
| TCLARKE CONTRACTING LIMITED | 00189434 | EC3A | ≈0.2 km |
| ETON ASSOCIATES LIMITED | 02820813 | EC3A | ≈0.2 km |
| HEATCARE PLUMBING AND HEATING ENGINEERS LIMITED | 04541179 | EC3V | ≈0.3 km |
| PLEASANT PLUMBERS LIMITED | 14188989 | EC3V | ≈0.3 km |
| AORO ENERGY LTD | 15308155 | EC3V | ≈0.3 km |
| LONDON SOLAR LIMITED | 05426707 | E1 | ≈0.3 km |
| REPLACEMENT SPARES DIRECT LIMITED | 08139320 | EC2N | ≈0.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 04707492 |
| Name | PJ LYONS LIMITED |
| Status | Active |
| Incorporated | 21 Mar 2003 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | EC3M 5JD |
| Outcode | EC3M |
| 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 04707492 |
Companies House record: PJ LYONS LIMITED, company 04707492, 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.