St Ives, Cornwall: plumbing, heating and air-conditioning companies
St Ives, Cornwall has 5 plumbing, heating and air-conditioning companies (SIC 43220) and 12 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in TR26, summer 2026 had ≈14 nights above 18 °C there (13 times the 1991–2020 average of 1.1).
SIC 43220
Open a company
ANDREW MOCK LTD, incorporated 2020, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| L&M MAINTENANCE LTD | 2026 | Active | TR26 |
| ANDREW MOCK LTD | 2020 | Active | TR26 |
| GARY MURPHY PLUMBING AND HEATING LIMITED | 2022 | Active | TR26 |
| TIERNEY PLUMBING LIMITED | 2019 | Active | TR26 |
| TWO WAY BUSINESS SERVICES LIMITED | 1995 | Active - Proposal to Strike off | TR26 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| CDREW LIMITED | 43210 · electrical installation; 41202 | 2022 | Active | TR26 |
| CORNWALL CRANES LTD | 43290 · other construction installation | 2022 | Active | TR26 |
| LEE ELECTRICAL ENGINEERING LTD | 43210 · electrical installation | 2010 | Active | TR26 |
| ST IVES ELECTRICAL LTD | 43210 · electrical installation | 2007 | Active | TR26 |
| COASTAL PARK HOMES (ST IVES) LIMITED | 43290 · other construction installation; 41100; 41202; 43120 | 2021 | Active | TR26 |
| SERENE ENERGY LTD | 43210 · electrical installation | 2023 | Active | TR26 |
| BARNOON CARPENTRY AND BUILD LIMITED | 43290 · other construction installation; 41202; 43320 | 2025 | Active | TR26 |
| MURT & NAVIN ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | TR26 |
| OCEAN BUILDING COMPANY LTD. | 43290 · other construction installation | 2016 | Active | TR26 |
| MATLEY ELECTRICAL & SOLAR PV LIMITED | 43210 · electrical installation | 2015 | Active | TR26 |
| WIZARD ELECTRICAL LIMITED | 43210 · electrical installation | 2013 | Active | TR26 |
| STAG HOLDINGS (SOUTH WEST) LTD | 43290 · other construction installation; 23610; 46730 | 2021 | Active - Proposal to Strike off | TR26 |
Heat and planning around St Ives, Cornwall
In St Ives, Cornwall last summer (2026) there were ≈14 nights that stayed above 18 °C — 13 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
20% of sampled postcodes in St Ives, Cornwall sit in a conservation area (651 live postcodes across 1 districts).
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, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.