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DEMPSEY HEATING LIMITED: plumbing, heating and air-conditioning company in Norfolk, King's Lynn and West Norfolk
DEMPSEY HEATING LIMITED is an active limited company (no. 03205379), incorporated in 1996, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in PE30 (Norfolk, King's Lynn and West Norfolk), and 53 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
53 similar companies within 10 km. Norfolk, King's Lynn and West Norfolk
What homes around PE30 need
In PE30 last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
16% of sampled postcodes in PE30 sit in a conservation area (on-record, 1,260 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 |
|---|---|---|---|
| ROBBINS & CHAPMAN LIMITED | 05280478 | PE30 | under 0.1 km |
| D & J PLUMBING & ELECTRICAL LIMITED | 07625397 | PE30 | under 0.1 km |
| EASTERN GAS LTD | 08874678 | PE30 | under 0.1 km |
| L YORK PLUMBING & HEATING LIMITED | 07021162 | PE30 | ≈0.1 km |
| PRO-HEAT GAS SERVICES LTD | 07296833 | PE30 | ≈0.1 km |
| ADVANCE HEATING & PLUMBING (LINCS) LIMITED | 08440857 | PE30 | ≈0.1 km |
| M R BATHROOMS LTD | 04724636 | PE30 | ≈0.1 km |
| SHAW HEAT LTD | 16493389 | PE30 | ≈0.3 km |
| R.D PLUMBING & HEATING SOLUTIONS LTD | 16600122 | PE30 | ≈0.3 km |
| 4 HEAT LIMITED | 08283804 | PE30 | ≈0.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 03205379 |
| Name | DEMPSEY HEATING LIMITED |
| Status | Active |
| Incorporated | 30 May 1996 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | PE30 1HE |
| Outcode | PE30 |
| 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 03205379 |
Companies House record: DEMPSEY HEATING LIMITED, company 03205379, 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.