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SW18: plumbing, heating and air-conditioning companies in London
SW18 (London) has 38 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 44 electrical and other installation companies (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the summer is the question, SW18 had ≈12 nights above 18 °C in 2026 (8 times the 1991–2020 average of 1.6).
SW18
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AF HEATING LTD, incorporated 2015, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ABODE TECHNICAL LTD | 43210 · electrical installation | 2018 | Active | SW18 |
| AMPED TECHNICAL SERVICES LIMITED | 43210 · electrical installation | 2011 | Active | SW18 |
| ARKAID LTD | 43210 · electrical installation | 2025 | Active | SW18 |
| ATELIER BESPOKE DESIGN AND BUILD LTD | 43290 · other construction installation | 2023 | Active | SW18 |
| AYRTON BESPOKE LIMITED | 43290 · other construction installation | 1988 | Active | SW18 |
| AYRTON ELECTRICAL LTD | 43210 · electrical installation | 2024 | Active | SW18 |
| BEATRIX HOME LTD | 43290 · other construction installation | 2019 | Active | SW18 |
| BERTOCCO IMPIANTI ELETTRICI LIMITED | 43210 · electrical installation | 2021 | Active | SW18 |
| BRIGHT AND SPARK LTD | 43290 · other construction installation; 41202; 43390; 81210 | 2026 | Active | SW18 |
| BRIGHT SPARX LONDON LTD | 43210 · electrical installation | 2015 | Active | SW18 |
| C. AITKEN BUILDERS LIMITED | 43210 · electrical installation; 41202 | 1996 | Active | SW18 |
| CARTERCOMM INTERCOMS LTD | 43210 · electrical installation | 2024 | Active | SW18 |
| CHRIS RISEBOROUGH ELECTRICAL LIMITED | 43210 · electrical installation | 2017 | Active - Proposal to Strike off | SW18 |
| CONLON CONTRACTS LTD | 43210 · electrical installation; 41201 | 2023 | Active | SW18 |
| DGNB LIMITED | 43210 · electrical installation | 2025 | Active - Proposal to Strike off | SW18 |
| DORMER ELECTRICAL LIMITED | 43210 · electrical installation | 2007 | Active | SW18 |
| ELECTRONICAL LTD | 43290 · other construction installation | 2017 | Active - Proposal to Strike off | SW18 |
| FAIRWAY ELECTRICAL CONSULTANTS LTD | 43210 · electrical installation; 71122 | 2023 | Active | SW18 |
| FINELINE BK LTD | 43290 · other construction installation; 43330; 43390 | 2020 | Active | SW18 |
| I-IMPROVE LTD. | 43290 · other construction installation | 2012 | Active - Proposal to Strike off | SW18 |
| JEBARR LIMITED | 43210 · electrical installation | 2003 | Active | SW18 |
| KEEP IT TECHIIE LIMITED | 43210 · electrical installation; 62020; 62090 | 2024 | Active | SW18 |
| KRISSBO LIMITED | 43290 · other construction installation; 41202; 43390 | 2014 | Active | SW18 |
| LC ELECTRO LTD | 43210 · electrical installation | 2022 | Active | SW18 |
| LJR SOLAR LIMITED | 43210 · electrical installation | 2025 | Active | SW18 |
| MARBLE LAB LTD | 43290 · other construction installation | 2016 | Active | SW18 |
| MCAINSH ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | SW18 |
| MG INSTALLATIONS UK LIMITED | 43290 · other construction installation | 2003 | Active | SW18 |
| N.C.B. ELECTRICAL LIMITED | 43210 · electrical installation | 2009 | Active | SW18 |
| OYSTERCATCHER ENGINEERING LTD | 43210 · electrical installation; 33150; 71122 | 2022 | Active | SW18 |
| PARCHMENT ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | SW18 |
| QUOTEHEDGE LIMITED | 43210 · electrical installation; 43390 | 1982 | Active | SW18 |
| REBORN MAINTENANCE LTD | 43290 · other construction installation; 43341; 43390 | 2022 | Active | SW18 |
| ROWLAND CLARK LIMITED | 43290 · other construction installation; 43999 | 2008 | Active | SW18 |
| SHERLOCK LONDON SWIMS LTD | 43290 · other construction installation | 2025 | Active | SW18 |
| SOLAR TEAM LTD | 43210 · electrical installation; 35110 | 2010 | Active | SW18 |
| SPACE RENOVATIONS LTD | 43290 · other construction installation | 2023 | Active | SW18 |
| SPEEDY DOMESTIC REPAIR LTD | 43210 · electrical installation; 43290 · other construction installation; 43999 | 2018 | Active | SW18 |
| SWYFT SERVICES LIMITED | 43210 · electrical installation; 43290 · other construction installation; 31090; 43320 | 2024 | Active | SW18 |
| TES LONDON LIMITED | 43210 · electrical installation | 2014 | Active | SW18 |
| THE LANDWARD LANDSCAPING LTD | 43290 · other construction installation; 81300 | 2026 | Active | SW18 |
| TOPI LIMITED | 43290 · other construction installation | 2006 | Active | SW18 |
| VEDONIS PROPERTY SERVICES LTD | 43290 · other construction installation; 36000; 43341; 43390 | 2022 | Active - Proposal to Strike off | SW18 |
| VICRA LTD | 43290 · other construction installation | 2021 | Active | SW18 |
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).
Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO for SW18, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SW18, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SW18, with that district's hot nights and planning rule.