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L12: plumbing, heating and air-conditioning companies in Liverpool
L12 (Liverpool) has 25 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 31 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, L12 had ≈5 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.1).
L12
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ATLANTIS PLUMBING SERVICES UK LIMITED, incorporated 2021, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| BARRIER PROPERTY CARE LIMITED | 43290 · other construction installation | 2017 | Active | L12 |
| BMG ELEC LTD | 43210 · electrical installation | 2024 | Active | L12 |
| BROBUILD CONSTRUCTION LIMITED | 43290 · other construction installation | 2016 | Active | L12 |
| CA DEVELOPMENTS NW LIMITED | 43290 · other construction installation | 2023 | Active - Proposal to Strike off | L12 |
| CRINGLE LIFTING SERVICES LTD | 43290 · other construction installation | 2025 | Active | L12 |
| DUCTVENT LTD | 43290 · other construction installation | 2020 | Active | L12 |
| ELECTRICS-S LIMITED | 43210 · electrical installation | 2025 | Active | L12 |
| GAS & HEATING SERVICES LTD | 43290 · other construction installation | 2026 | Active | L12 |
| GFS ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2021 | Active | L12 |
| IMPACT ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2017 | Active | L12 |
| ISLADORE LIMITED | 43210 · electrical installation | 2019 | Active - Proposal to Strike off | L12 |
| J1 ELECTRICAL LIMITED | 43210 · electrical installation | 2011 | Active | L12 |
| JD-ELEC SOLUTIONS LTD | 43210 · electrical installation | 2024 | Active | L12 |
| K.E.T. LIMITED | 43210 · electrical installation; 25990; 26512; 58290 | 1993 | Active | L12 |
| L PERRY BUILDING SERVICES LTD | 43290 · other construction installation | 2013 | Active | L12 |
| LAWSON ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2022 | Active | L12 |
| LSW COMMS LTD | 43210 · electrical installation | 2019 | Active - Proposal to Strike off | L12 |
| MULLALLY ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2010 | Active | L12 |
| NEXT PHASE ELECTRICAL ECO & DOMESTIC SOLUTIONS LTD | 43210 · electrical installation | 2026 | Active | L12 |
| NUTTALL ELECTRICAL (DOMESTIC AND COMMERCIAL) LIMITED | 43210 · electrical installation | 2022 | Active | L12 |
| PAUL WOOD ELECTRICAL LIMITED | 43210 · electrical installation | 2014 | Active | L12 |
| PEAK ROPE ACCESS LTD | 43290 · other construction installation | 2024 | Active | L12 |
| RJS EC&I LTD | 43210 · electrical installation | 2020 | Active | L12 |
| S M ELECTRICAL SERVICES (MERSEYSIDE) LIMITED | 43210 · electrical installation | 2011 | Active | L12 |
| S WESTON ENERGY LIMITED | 43210 · electrical installation | 2025 | Active | L12 |
| SALVUS ELECTRICAL, FIRE AND SECURITY LTD | 43210 · electrical installation | 2019 | Active - Proposal to Strike off | L12 |
| SGM FIRESTOPPING LTD | 43290 · other construction installation | 2020 | Active | L12 |
| SKYLAVA SOLUTIONS LTD | 43290 · other construction installation | 2015 | Active | L12 |
| SRW ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2015 | Active | L12 |
| WARM FRONT ENERGY EFFICIENT PRODUCTS LTD | 43290 · other construction installation | 2012 | Active - Proposal to Strike off | L12 |
| ZENIT ELECTRICAL LTD | 43210 · electrical installation | 2024 | Active | L12 |
What homes around L12 need
In L12 last summer (2026) there were ≈5 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
3% of sampled postcodes in L12 sit in a conservation area (on-record, 588 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 L12, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in L12, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in L12, with that district's hot nights and planning rule.