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JAMES DOMESTIC GAS SERVICES LTD: plumbing, heating and air-conditioning company in Porth
JAMES DOMESTIC GAS SERVICES LTD is an active limited company (no. 13539096), incorporated in 2021, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CF39 (Porth), and 101 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
101 similar companies within 10 km. Porth
What homes around CF39 need
In CF39 last summer (2026) there were ≈8 nights that stayed above 18 °C — 10 times the 1991–2020 average of 0.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in CF39 sit in a conservation area (no-record-uncertain, 556 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 |
|---|---|---|---|
| DYMMOCK HEATING LTD | 11608086 | CF39 | ≈2.4 km |
| STEVE BAKER PLUMBING & HEATING LTD | 11745646 | CF39 | ≈2.6 km |
| RSP PLUMBING AND HEATING LTD | 09276285 | CF72 | ≈3.7 km |
| EVANS GAS LTD | 16114988 | CF40 | ≈4.0 km |
| MJB SERVICING LTD | 12749084 | CF39 | ≈4.1 km |
| BLUE FLAME GAS SOLUTIONS LIMITED | 09641901 | CF39 | ≈4.1 km |
| CELTIC DRAGON SERVICES LTD | 13084693 | CF40 | ≈4.4 km |
| M&L MECHANICAL & ELECTRICAL SERVICES LTD | 16446188 | CF40 | ≈4.7 km |
| MIKE BAILEY HEATING LTD | 08855253 | CF39 | ≈4.8 km |
| A & T BATHROOMS LTD | 15128490 | CF39 | ≈4.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 13539096 |
| Name | JAMES DOMESTIC GAS SERVICES LTD |
| Status | Active |
| Incorporated | 30 Jul 2021 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CF39 8AZ |
| Outcode | CF39 |
| 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 13539096 |
Companies House record: JAMES DOMESTIC GAS SERVICES LTD, company 13539096, 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.