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L34: plumbing, heating and air-conditioning companies in Liverpool
L34 (Liverpool) has 2 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 4 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, L34 had ≈4 nights above 18 °C in 2026 (4 times the 1991–2020 average of 1.0).
L34
Open a company
C P HOOD MECHANICAL LIMITED, incorporated 2014, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| C P HOOD MECHANICAL LIMITED | 2014 | Active | L34 |
| FITZPATRICK MECHANICAL SOLUTIONS LIMITED | 2024 | Active | L34 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| AMBIENT INSULATION SPECIALISTS LIMITED | 43290 · other construction installation | 2018 | Active | L34 |
| C.P. HOOD ELECTRICAL LIMITED | 43210 · electrical installation | 2001 | Active | L34 |
| QUINN CONSTRUCTEL LIMITED | 43290 · other construction installation | 2012 | Active | L34 |
| STERLING SERVICES HOLDINGS LIMITED | 43290 · other construction installation; 41201; 42990; 64203 | 2022 | Active | L34 |
What homes around L34 need
In L34 last summer (2026) there were ≈4 nights that stayed above 18 °C — 4 times the 1991–2020 average of 1.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
12% of sampled postcodes in L34 sit in a conservation area (on-record, 471 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 L34, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in L34, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in L34, with that district's hot nights and planning rule.