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MAINDY HEATING COMPANY LIMITED: plumbing, heating and air-conditioning company in Rhondda
MAINDY HEATING COMPANY LIMITED is an active limited company (no. 00970313), incorporated in 1970, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CF42 (Rhondda), and 44 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
44 similar companies within 10 km. Rhondda
What homes around CF42 need
In CF42 last summer (2026) there were ≈5 nights that stayed above 18 °C — 30 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
2% of sampled postcodes in CF42 sit in a conservation area (on-record, 309 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 |
|---|---|---|---|
| C STRINATI INSTALLATIONS LTD | 09618216 | CF42 | ≈0.1 km |
| CALGAR PLUMBING AND HEATING LTD | 14342095 | CF42 | ≈0.1 km |
| LEWIS.PLUMBING.HEATING LTD | 16126417 | CF42 | ≈0.1 km |
| CARTREF SOLUTIONS LTD | 17226246 | CF42 | ≈1.2 km |
| EXPERT VENTILATION SYSTEMS LIMITED | 07563427 | CF41 | ≈1.5 km |
| NRG CENTRE LTD | 09946360 | CF41 | ≈2.0 km |
| BOILOO LTD | 14979808 | CF41 | ≈2.7 km |
| GARETH LANE PLUMBING, HEATING AND GAS SERVICES LIMITED | 09932611 | CF41 | ≈3.2 km |
| RICHARD JONES PLUMBING AND HEATING LTD | 12771524 | CF43 | ≈4.2 km |
| T&S CONTRACTING LTD | 16978671 | CF32 | ≈4.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 00970313 |
| Name | MAINDY HEATING COMPANY LIMITED |
| Status | Active |
| Incorporated | 16 Jan 1970 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 47190 |
| Registered office postcode | CF42 6AU |
| Outcode | CF42 |
| 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 00970313 |
Companies House record: MAINDY HEATING COMPANY LIMITED, company 00970313, 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.