Home / Installers / Birkenhead
CJA SERVICES NW LTD: plumbing, heating and air-conditioning company in Birkenhead
CJA SERVICES NW LTD is a limited company in liquidation (no. 11311637), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CH42 (Birkenhead), and 529 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.
Liquidation
Within 10 km
529 similar companies within 10 km. Birkenhead
What homes around CH42 need
In CH42 last summer (2026) there were ≈4 nights that stayed above 18 °C — 4 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in CH42 sit in a conservation area (on-record, 688 live postcodes).
In England 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 |
|---|---|---|---|
| BMPH SERVICES LIMITED | 08672941 | CH42 | ≈0.3 km |
| GUMUS PLUMBING LTD | 12516870 | CH42 | ≈0.5 km |
| FORSHAW WATER & GAS LIMITED | 13416150 | CH42 | ≈0.5 km |
| HEATPUMPS4HOMES LTD | 12443778 | CH41 | ≈0.7 km |
| VALENTINE PLUMBING LTD | 16061676 | CH42 | ≈0.8 km |
| SB GAS (NW) LTD | 11824907 | CH41 | ≈0.9 km |
| LEIGHTON JAMES EDWARDS LIMITED | 10397650 | CH42 | ≈1.0 km |
| WIRRAL GAS LIMITED | 15837500 | CH41 | ≈1.2 km |
| YOUR ENERGY SYSTEMS LTD | 15854398 | CH41 | ≈1.2 km |
| A.D. SERVICES (HOME IMPROVEMENTS) LTD | 14730126 | CH42 | ≈1.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 11311637 |
| Name | CJA SERVICES NW LTD |
| Status | Liquidation |
| Incorporated | 16 Apr 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CH42 1NS |
| Outcode | CH42 |
| Nation | England |
| 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 11311637 |
Companies House record: CJA SERVICES NW LTD, company 11311637, status Liquidation, 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.