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L33: plumbing, heating and air-conditioning companies in Liverpool
L33 (Liverpool) has 20 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 37 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, L33 had ≈5 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.1).
L33
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ALEX EVAN HEATING AND PLUMBING LIMITED, incorporated 2022, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A & A CABLES LTD | 43210 · electrical installation | 2020 | Active - Proposal to Strike off | L33 |
| A1 CONSTRUCTION (NW) LIMITED | 43290 · other construction installation | 2015 | Active | L33 |
| ASHLAR ELECTRICAL LIMITED | 43210 · electrical installation | 2024 | Active | L33 |
| ATLANTIC ELECTRICAL NORTHWEST LIMITED | 43210 · electrical installation | 2008 | Active | L33 |
| BLUE ELECTRICAL (NW) LTD | 43210 · electrical installation | 2024 | Active | L33 |
| BROMER ENERGY LTD | 43210 · electrical installation | 2024 | Active | L33 |
| BYFAR LIMITED | 43290 · other construction installation | 2015 | Active | L33 |
| C3 ROOFING AND CLADDING LIMITED | 43290 · other construction installation; 41100; 43390; 43910 | 2026 | Active | L33 |
| CARHALL PROJECTS LTD | 43210 · electrical installation | 2024 | Active | L33 |
| CARLIN ELECTRICAL SERVICES LTD | 43210 · electrical installation; 33140 | 2024 | Active | L33 |
| DEYFER RENOVATIONS LTD | 43290 · other construction installation | 2025 | Active | L33 |
| ELECTRICAL INTEGRATED SERVICES LIMITED | 43210 · electrical installation | 2019 | Active | L33 |
| FRANCIS LEE LTD | 43210 · electrical installation | 2025 | Active - Proposal to Strike off | L33 |
| GATEACRE ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2005 | Active | L33 |
| GGTC ELECTRICAL LTD | 43210 · electrical installation | 2024 | Active | L33 |
| HEYWOOD ELECTRICAL & SONS LIMITED | 43210 · electrical installation | 2004 | Active | L33 |
| HEYWOOD ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2014 | Active | L33 |
| HIGH POWER CONSTRUCTION LTD | 43290 · other construction installation; 41201 | 2024 | Active | L33 |
| JFB ELECTRICS LTD | 43210 · electrical installation | 2025 | Active | L33 |
| KON PLASTERING LTD | 43290 · other construction installation; 41202; 45112; 45200 | 2022 | Active | L33 |
| KROL CORLETT SPECIAL PROJECTS LIMITED | 43290 · other construction installation | 2024 | Active | L33 |
| ONESEC ELECTRICAL & SECURITY LTD | 43210 · electrical installation | 2016 | Active - Proposal to Strike off | L33 |
| P F ELECTRICAL MERSEYSIDE LTD | 43210 · electrical installation | 2019 | Active | L33 |
| P STEWART ELECTRICAL LIMITED | 43210 · electrical installation | 2002 | Active | L33 |
| PH SOLUTION LIMITED | 43210 · electrical installation | 2025 | Active | L33 |
| PHASE 3 CONNECTORS LTD | 43210 · electrical installation | 2015 | Active | L33 |
| SBUK GROUP LIMITED | 43290 · other construction installation; 16230; 41202 | 2012 | Active | L33 |
| SIP BUILDING SYSTEMS LIMITED | 43290 · other construction installation | 2004 | Active | L33 |
| STUDLEY ELECTRICAL LIMITED | 43210 · electrical installation | 2011 | Active | L33 |
| STUDLEY ELEVATION LIMITED | 43290 · other construction installation | 2024 | Active | L33 |
| STUDLEY ENGINEERING LIMITED | 43290 · other construction installation | 1983 | Active | L33 |
| STUDLEY SCAFFOLDING LIMITED | 43290 · other construction installation | 2024 | Active | L33 |
| TD ELCTRICS LTD | 43210 · electrical installation | 2026 | Active | L33 |
| TD ELEC LTD | 43210 · electrical installation | 2026 | Active | L33 |
| TDK ELECTRICS LTD | 43210 · electrical installation | 2026 | Active | L33 |
| VIRIDIUM LIMITED | 43290 · other construction installation | 2013 | Active - Proposal to Strike off | L33 |
| ZEALOUS ELECTRICAL NW LTD | 43210 · electrical installation | 2022 | Active | L33 |
What homes around L33 need
In L33 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).
0% of sampled postcodes in L33 sit in a conservation area (no-record-uncertain, 546 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 L33, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in L33, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in L33, with that district's hot nights and planning rule.