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RJ BUILDING SERVICES LTD: plumbing, heating and air-conditioning company in London
RJ BUILDING SERVICES LTD is an active limited company (no. 16796479), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SW18 (London), and 2,630 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
2,630 similar companies within 10 km. London
What homes around SW18 need
In SW18 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
26% of sampled postcodes in SW18 sit in a conservation area (on-record, 1,240 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 |
|---|---|---|---|
| INTRELEC LTD | 10183959 | SW18 | ≈0.3 km |
| STOKERS & CO HEATING LTD | 17086361 | SW18 | ≈0.4 km |
| STRAIGHTEDGE BUILDERS LTD | 17380523 | SW18 | ≈0.5 km |
| POWERNEST LTD | 15736407 | SW18 | ≈0.5 km |
| RUZI PROPERTY SERVICES LIMITED | 10816915 | SW18 | ≈0.7 km |
| FINE HOME SOLUTIONS LTD | 16109691 | SW18 | ≈0.8 km |
| ON LINE PLUMBING & HEATING LTD | 04244704 | SW18 | ≈0.8 km |
| BESPOKE BOILER INSTALLATIONS LTD | 11199410 | SW17 | ≈0.9 km |
| AF HEATING LTD | 09589409 | SW18 | ≈0.9 km |
| OAKWOOD HEATING & PLUMBING LIMITED | 16681973 | SW12 | ≈0.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 16796479 |
| Name | RJ BUILDING SERVICES LTD |
| Status | Active |
| Incorporated | 20 Oct 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43290 · other construction installation; 43910 |
| Registered office postcode | SW18 3NS |
| Outcode | SW18 |
| 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 16796479 |
Companies House record: RJ BUILDING SERVICES LTD, company 16796479, 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.