Home / Installers / Blackwood
JOHNS OIL AND GAS LIMITED: plumbing, heating and air-conditioning company in Blackwood
JOHNS OIL AND GAS LIMITED is an active limited company (no. 14303121), incorporated in 2022, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NP12 (Blackwood), and 108 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
108 similar companies within 10 km. Blackwood
What homes around NP12 need
In NP12 last summer (2026) there were ≈4 nights that stayed above 18 °C — 24 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
5% of sampled postcodes in NP12 sit in a conservation area (on-record, 904 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 |
|---|---|---|---|
| MAL HEATING AND PLUMBING LIMITED | 15522479 | NP12 | ≈0.9 km |
| CŴL TECH CYF. | 16780485 | NP12 | ≈1.5 km |
| MSP PLUMBING, HEATING & PROPERTY MAINTENANCE LTD | 07389678 | NP12 | ≈1.7 km |
| PRO HEAT COMMERCIAL LTD | 10181347 | NP12 | ≈1.8 km |
| DAN BOLTON PLUMBING AND HEATING LTD | 14588636 | CF81 | ≈1.9 km |
| D SQUARED MAINTENANCE SERVICES LIMITED | 07101603 | NP11 | ≈2.0 km |
| PHILLIPS PRICE SERVICES LIMITED | 07124442 | NP11 | ≈2.0 km |
| NS ENERGY LTD | 15676236 | CF81 | ≈2.0 km |
| OAKDALE HEATING AND PLUMBING LIMITED | 16177395 | NP11 | ≈2.1 km |
| GAS ELITE SERVICES LTD | 16313209 | CF81 | ≈2.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 14303121 |
| Name | JOHNS OIL AND GAS LIMITED |
| Status | Active |
| Incorporated | 17 Aug 2022 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | NP12 0HW |
| Outcode | NP12 |
| 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 14303121 |
Companies House record: JOHNS OIL AND GAS LIMITED, company 14303121, 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.