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SMALLSTONE MAINTENANCE LTD: plumbing, heating and air-conditioning company in London
SMALLSTONE MAINTENANCE LTD is an active limited company with a proposal to strike off (no. 14954753), incorporated in 2023, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in E1 (London), and 3,720 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 - Proposal to Strike off
Within 10 km
3,720 similar companies within 10 km. London
What homes around E1 need
In E1 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).
29% of sampled postcodes in E1 sit in a conservation area (on-record, 1,513 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 |
|---|---|---|---|
| S & M BUILDING MAINTENANCE LTD | 05960934 | E1 | under 0.1 km |
| DOCKLANDS BUILD & DESIGN LTD | 16726435 | E1 | under 0.1 km |
| K E ENGINEERING SOLUTION LTD | 08253808 | E1 | ≈0.1 km |
| VOLTTEC LIMITED | 16895707 | E1 | ≈0.1 km |
| A & D HEATING LIMITED | 15764470 | E1 | ≈0.1 km |
| JR VENTILATION LTD | 13818855 | E1 | ≈0.2 km |
| TOWER HAMLET BUILDERS LTD | 15065223 | E1 | ≈0.2 km |
| BOILER LIGHT LIMITED | 17210922 | E1 | ≈0.2 km |
| NGCP LIMITED | 15137738 | E1 | ≈0.2 km |
| FAITH GAS LTD | 12675069 | E1 | ≈0.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 14954753 |
| Name | SMALLSTONE MAINTENANCE LTD |
| Status | Active - Proposal to Strike off |
| Incorporated | 22 Jun 2023 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | E1 1HL |
| Outcode | E1 |
| 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 14954753 |
Companies House record: SMALLSTONE MAINTENANCE LTD, company 14954753, status Active - Proposal to Strike off, 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.