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J & K EXPERT BUILDING SERVICE LTD: plumbing, heating and air-conditioning company in London
J & K EXPERT BUILDING SERVICE LTD is an active limited company (no. 10456204), incorporated in 2016, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in EN5 (London), and 1,356 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
1,356 similar companies within 10 km. London
What homes around EN5 need
In EN5 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
9% of sampled postcodes in EN5 sit in a conservation area (on-record, 1,045 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 |
|---|---|---|---|
| L&A PLUMBING AND HEATING LTD | 14727589 | EN5 | ≈0.2 km |
| FLAME PLUMBING AND HEATING LIMITED | 10949331 | EN5 | ≈0.2 km |
| IDEAL GAS AND PLUMBING LTD | 12522172 | EN5 | ≈0.3 km |
| BOILERS AND FLOW LTD | 16382879 | EN5 | ≈0.3 km |
| ANDREWS HEATING PLUMBING GAS SERVICES LIMITED | 11810192 | EN5 | ≈0.4 km |
| GOHEAT LTD | 08727023 | EN5 | ≈0.4 km |
| ARROW10 LTD | 11234983 | EN5 | ≈0.7 km |
| LONDON RENEW & REFURB LIMITED | 11406771 | EN5 | ≈0.7 km |
| HEATLINE LONDON LTD | 12681826 | EN5 | ≈0.7 km |
| BUILT 4 ALL LTD | 13808008 | EN5 | ≈0.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 10456204 |
| Name | J & K EXPERT BUILDING SERVICE LTD |
| Status | Active |
| Incorporated | 1 Nov 2016 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 41202; 43310 |
| Registered office postcode | EN5 2RF |
| Outcode | EN5 |
| 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 10456204 |
Companies House record: J & K EXPERT BUILDING SERVICE LTD, company 10456204, 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.