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SO17: plumbing, heating and air-conditioning companies in Southampton
SO17 (Southampton) has 5 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 14 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, SO17 had ≈8 nights above 18 °C in 2026 (7 times the 1991–2020 average of 1.2).
SO17
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AIR CONDITIONING SERVICES (SOUTH) LIMITED, incorporated 2010, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| AIR CONDITIONING SERVICES (SOUTH) LIMITED | 2010 | Active | SO17 |
| DESIGNING AND BUILDING LIMITED | 2026 | Active | SO17 |
| GRIDPAY NETWORKS LTD | 2025 | Active | SO17 |
| MARINER PLUMBING LTD | 2017 | Active - Proposal to Strike off | SO17 |
| TTCA SERVICES LIMITED | 2018 | Active - Proposal to Strike off | SO17 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A R SIGNALLING SOLUTIONS LIMITED | 43210 · electrical installation | 2013 | Active - Proposal to Strike off | SO17 |
| AVENUE ELECTRICAL LIMITED | 43210 · electrical installation | 2003 | Active | SO17 |
| EDGE SOUTHERN LTD | 43290 · other construction installation | 2015 | Active | SO17 |
| H ELECTRICS LTD. | 43210 · electrical installation | 2013 | Active | SO17 |
| HUNNY BUILDERS LTD | 43290 · other construction installation; 41202; 43320; 43390 | 2024 | Active | SO17 |
| MAL ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2013 | Active - Proposal to Strike off | SO17 |
| MARCIO LTD | 43290 · other construction installation; 41202 | 2025 | Active - Proposal to Strike off | SO17 |
| MCKIE’S ROTATIONAL BRICKS LTD | 43290 · other construction installation | 2022 | Active | SO17 |
| NBC ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2009 | Active | SO17 |
| R. BECKWITH LIMITED | 43290 · other construction installation; 47789 | 2007 | Active | SO17 |
| READ ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2004 | Active | SO17 |
| RIZQ PERI PERI GRILL (SOUTHAMPTON) LIMITED | 43210 · electrical installation; 43390; 43999; 55900 | 2022 | Active | SO17 |
| RUNAKI COMPANY FOR CONSTRUCTION AND MECHANIC SERVICES LIMITED | 43290 · other construction installation; 41100 | 2024 | Active | SO17 |
| TANDEM ELECTRICAL LIMITED | 43210 · electrical installation | 2013 | Active | SO17 |
What homes around SO17 need
In SO17 last summer (2026) there were ≈8 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
14% of sampled postcodes in SO17 sit in a conservation area (on-record, 441 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 SO17, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SO17, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SO17, with that district's hot nights and planning rule.