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DUNPHY COMBUSTION LIMITED: plumbing, heating and air-conditioning company in Lancashire
DUNPHY COMBUSTION LIMITED is an active limited company (no. 01016230), incorporated in 1971, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in OL11 (Lancashire), and 380 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
380 similar companies within 10 km. Lancashire
What homes around OL11 need
In OL11 last summer (2026) there were ≈2 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in OL11 sit in a conservation area (on-record, 1,074 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 |
|---|---|---|---|
| ZH&Y LTD | 15679209 | OL16 | ≈0.3 km |
| FGS RENEWABLE LTD | 16807500 | OL11 | ≈0.5 km |
| LOOMIX ENERGY SOLUTIONS LTD | 15181060 | OL16 | ≈0.6 km |
| BESTWAY HOMES LIMITED | 16151910 | OL16 | ≈0.6 km |
| ENERGY DRIVER LIMITED | 15767479 | OL16 | ≈0.6 km |
| DYSON'S DRAINAGE & PLUMBING SERVICES LTD | 14567345 | OL11 | ≈0.7 km |
| ELITE LOG BURNER AND MULTI-FUEL STOVE INSTALLATIONS LTD | 14858657 | OL11 | ≈0.7 km |
| JANGO PLUMBING SERVICES LTD | 17251076 | OL11 | ≈0.9 km |
| AA ELECTRICALL.CO.UK LIMITED | 14674663 | OL11 | ≈0.9 km |
| HANNA HEATING LTD | 16319577 | OL16 | ≈0.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 01016230 |
| Name | DUNPHY COMBUSTION LIMITED |
| Status | Active |
| Incorporated | 30 Jun 1971 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 26512 |
| Registered office postcode | OL11 2SL |
| Outcode | OL11 |
| 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 01016230 |
Companies House record: DUNPHY COMBUSTION LIMITED, company 01016230, 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.