Home / Installers / Cardiff
CF37: plumbing, heating and air-conditioning companies in Cardiff
CF37 (Cardiff) has 1 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 0 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, CF37 had ≈10 nights above 18 °C in 2026 (14 times the 1991–2020 average of 0.7).
CF37
Open a company
GB-SOL PROJECTS LIMITED, incorporated 2011, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| GB-SOL PROJECTS LIMITED | 2011 | Active | CF37 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| No SIC 43210 or 43290 company in this district | — | — | — | — |
What homes around CF37 need
In CF37 last summer (2026) there were ≈10 nights that stayed above 18 °C — 14 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
8% of sampled postcodes in CF37 sit in a conservation area (on-record, 884 live postcodes).
In Wales 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 CF37, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in CF37, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in CF37, with that district's hot nights and planning rule.