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HY PLUMBING &HEATING LIMITED: plumbing, heating and air-conditioning company in Cardiff
HY PLUMBING &HEATING LIMITED is an active limited company (no. 17122434), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CF24 (Cardiff), and 242 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
242 similar companies within 10 km. Cardiff
What homes around CF24 need
In CF24 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).
4% of sampled postcodes in CF24 sit in a conservation area (on-record, 1,058 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).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| CLEAR CHOICE DEVELOPMENTS LTD | 09661988 | CF23 | ≈0.1 km |
| HEAT SAFE CARDIFF LTD | 11409828 | CF23 | ≈0.2 km |
| GLOWTECH HEATING & PLUMBING LTD | 13636823 | CF23 | ≈0.3 km |
| BLUESTONE FACILITIES MANAGEMENT LTD | 16747230 | CF24 | ≈0.6 km |
| MM GAS & HEATING LTD | 15804351 | CF23 | ≈0.7 km |
| QUARTZ PLUMBING AND HEATING LTD | 14110471 | CF24 | ≈0.7 km |
| EVANS FACILITY SERVICES LIMITED | 16086777 | CF23 | ≈0.9 km |
| CLIMATE (CARDIFF) LIMITED | 05458503 | CF24 | ≈0.9 km |
| RM HEATING SOLUTIONS PENARTH LIMITED | 14602856 | CF23 | ≈0.9 km |
| GSG PLUMBING AND HEATING LTD | 16501299 | CF23 | ≈0.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 17122434 |
| Name | HY PLUMBING &HEATING LIMITED |
| Status | Active |
| Incorporated | 27 Mar 2026 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CF24 3NW |
| Outcode | CF24 |
| Nation | Wales |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 17122434 |
Companies House record: HY PLUMBING &HEATING LIMITED, company 17122434, status Active, 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. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.