Home / Installers / Chester
DGX MAINTENANCE LTD: plumbing, heating and air-conditioning company in Chester
DGX MAINTENANCE LTD is an active limited company (no. 13196515), incorporated in 2021, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CH3 (Chester), and 56 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
56 similar companies within 10 km. Chester
What homes around CH3 need
In CH3 last summer (2026) there were ≈6 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in CH3 sit in a conservation area (no-record-uncertain, 1,112 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 |
|---|---|---|---|
| TATTENHALL PLUMBING & HEATING LTD | 13976019 | CH3 | ≈0.2 km |
| D & L MORRIS (UK) LIMITED | 14758017 | CH3 | ≈0.2 km |
| INFRARED HEATING SPECIALISTS LIMITED | 14797211 | CH3 | ≈2.8 km |
| SC PLUMBING & HEATING (NORTH WEST) LTD | 09104379 | CH3 | ≈2.9 km |
| SEAL MECHANICAL LTD | 12794397 | CH3 | ≈2.9 km |
| HOME PLUMBING SERVICES LTD | 13936401 | CH3 | ≈2.9 km |
| ANW PLUMBING & HEATING LTD | 14180640 | CH3 | ≈2.9 km |
| RN AIR CONDITIONING LTD | 17335336 | CH3 | ≈2.9 km |
| SPACE AIR SERVICES LTD | 17066962 | CH3 | ≈3.2 km |
| CNW RENEWABLES LTD | 16453652 | CH3 | ≈4.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 13196515 |
| Name | DGX MAINTENANCE LTD |
| Status | Active |
| Incorporated | 11 Feb 2021 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 33140 |
| Registered office postcode | CH3 9EE |
| Outcode | CH3 |
| 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 13196515 |
Companies House record: DGX MAINTENANCE LTD, company 13196515, 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.