Home / Installers / London
MARK & CHEN LTD: plumbing, heating and air-conditioning company in London
MARK & CHEN LTD is an active limited company (no. 13901477), incorporated in 2022, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SE2 (London), and 1,947 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
1,947 similar companies within 10 km. London
What homes around SE2 need
In SE2 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).
0% of sampled postcodes in SE2 sit in a conservation area (on-record, 463 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 |
|---|---|---|---|
| ICARE ELEVATORS LTD | 06902814 | SE2 | ≈0.1 km |
| BERESFORD MECHANICAL SERVICES LTD | 16266939 | SE2 | ≈0.4 km |
| DELIGHTSOME EURO LTD | 10500873 | SE2 | ≈0.4 km |
| MACINTYRE PLUMBING LIMITED | 16805123 | SE2 | ≈0.4 km |
| MSM PLUMBING AND HEATING SERVICES LTD | 15059190 | DA17 | ≈0.5 km |
| KAYTRIX TEMPRATECH LTD | 16143134 | DA18 | ≈0.5 km |
| JTK LIMITED | 14756122 | SE2 | ≈0.5 km |
| OLASMUH LIMITED | 10975811 | SE2 | ≈0.6 km |
| MOLATOM LTD | 17267105 | SE2 | ≈0.7 km |
| ADE BUILDING & PLUMBING LTD | 11217275 | SE2 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 13901477 |
| Name | MARK & CHEN LTD |
| Status | Active |
| Incorporated | 8 Feb 2022 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43390 |
| Registered office postcode | SE2 9RU |
| Outcode | SE2 |
| 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 13901477 |
Companies House record: MARK & CHEN LTD, company 13901477, 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.