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SN4: plumbing, heating and air-conditioning companies in Swindon
SN4 (Swindon) has 19 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 26 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, SN4 had ≈6 nights above 18 °C in 2026 (7 times the 1991–2020 average of 0.9).
SN4
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AUSTIN (HEATING & AIR CONDITIONING) LIMITED, incorporated 1974, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| AUSTIN (HEATING & AIR CONDITIONING) LIMITED | 1974 | Active | SN4 |
| CHUBBA HEATING LTD | 2021 | Active | SN4 |
| COOLTEQ LTD | 2024 | Active | SN4 |
| COUNTRY GREEN HEATING LTD. | 2017 | Active | SN4 |
| FRESHBROOK PLUMBING AND HEATING LIMITED | 1982 | Active | SN4 |
| G.V. HALL LIMITED | 2004 | Active | SN4 |
| HEATRITE (SWINDON) LTD | 2009 | Active | SN4 |
| HYDRA PLUMBING SERVICES LIMITED | 2020 | Active | SN4 |
| JARREN HEATING LTD | 2019 | Active | SN4 |
| LD HEATING SERVICES LIMITED | 2021 | Active | SN4 |
| MG REFRIGERATION LTD | 2024 | Active | SN4 |
| NEWLAND PLUMBING AND HEATING LIMITED | 2009 | Active | SN4 |
| NEXT GENERATION SOLAR LTD | 2020 | Active | SN4 |
| PLUMBHEAT SERVICES LTD | 2019 | Active | SN4 |
| QUICKFIRE HEATING LTD | 2024 | Active | SN4 |
| S ROBBINS PLUMBING & HEATING LTD | 2006 | Active | SN4 |
| SB HEATING LIMITED | 2017 | Active | SN4 |
| TITAN HEATING & PLUMBING SOLUTIONS LTD | 2020 | Active | SN4 |
| YELLOW HEATING AND PLUMBING LTD | 2024 | Active | SN4 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A&B KITCHENS LTD | 43290 · other construction installation | 2025 | Active | SN4 |
| A.J.K. ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2025 | Active | SN4 |
| ALLPHASEUK LTD | 43210 · electrical installation | 2019 | Active | SN4 |
| BJD POWER LTD | 43210 · electrical installation | 2024 | Active | SN4 |
| BMK LIQUID ROOFING SYSTEMS LTD | 43290 · other construction installation; 43910; 43999 | 2025 | Active - Proposal to Strike off | SN4 |
| CBX ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | SN4 |
| CL THOMAS LTD | 43210 · electrical installation; 33140 | 2023 | Active | SN4 |
| G6 ELECTRICAL LIMITED | 43210 · electrical installation | 2018 | Active | SN4 |
| HV SUPPORT LTD | 43210 · electrical installation | 2022 | Active | SN4 |
| I.E.GROUP SERVICES LTD | 43210 · electrical installation | 2019 | Active | SN4 |
| L E ELECTRICAL (CIRENCESTER) LTD | 43210 · electrical installation | 2024 | Active | SN4 |
| LIGHTERMAN PROJECTS LIMITED | 43210 · electrical installation | 2021 | Active | SN4 |
| MDK BUILDINGS LTD | 43290 · other construction installation | 2022 | Active | SN4 |
| MORLEY ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2013 | Active | SN4 |
| NEWCROFT ELECTRICS LTD | 43210 · electrical installation | 2022 | Active | SN4 |
| RACKHAM ELECTRICAL LTD | 43210 · electrical installation | 2023 | Active | SN4 |
| SEALEY ELECTRICAL & STADIA LTD | 43210 · electrical installation; 93199 | 2026 | Active | SN4 |
| SIX K CONSTRUCTION. LTD | 43290 · other construction installation; 41100; 41201; 41202 | 2025 | Active | SN4 |
| SOUTHWEST KITCHEN FITTING LTD | 43290 · other construction installation | 2015 | Active - Proposal to Strike off | SN4 |
| SOUTHWEST PAVING LTD | 43290 · other construction installation; 43120 | 2018 | Active | SN4 |
| T & S ELECTRICAL ENGINEERS LIMITED | 43210 · electrical installation | 2023 | Active | SN4 |
| WASON ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | SN4 |
| WESTON & SON LTD | 43210 · electrical installation | 2019 | Active | SN4 |
| WGS POWER & LIGHTING LTD | 43210 · electrical installation | 2005 | Active | SN4 |
| WILTSHIRE LOFT CONVERSIONS LTD | 43290 · other construction installation | 2020 | Active | SN4 |
| YOUR PERSONAL INSTALLER LTD | 43290 · other construction installation; 43342 | 2020 | Active | SN4 |
What homes around SN4 need
In SN4 last summer (2026) there were ≈6 nights that stayed above 18 °C — 7 times the 1991–2020 average of 0.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
10% of sampled postcodes in SN4 sit in a conservation area (on-record, 911 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 SN4, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SN4, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SN4, with that district's hot nights and planning rule.