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DMP PLUMBING & HEATING LIMITED: plumbing, heating and air-conditioning company in Southampton
DMP PLUMBING & HEATING LIMITED is an active limited company (no. 11151418), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SO30 (Southampton), and 451 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
451 similar companies within 10 km. Southampton
What homes around SO30 need
In SO30 last summer (2026) there were ≈7 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).
3% of sampled postcodes in SO30 sit in a conservation area (on-record, 825 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 |
|---|---|---|---|
| R J GALE LIMITED | 05883943 | SO30 | ≈0.2 km |
| CITY PLUMBING & HEATING SOUTHERN LTD | 13300981 | SO30 | ≈0.4 km |
| ADVANCED WATER SOFTENERS LIMITED | 04739672 | SO30 | ≈0.5 km |
| WEST GAS HEATING SERVICES LTD | 12090995 | SO30 | ≈0.5 km |
| ELITE AIR HANDLING UNIT & HEAT EXCHANGER SPECIALISTS LTD | 12798429 | SO30 | ≈0.6 km |
| S & J HEATING & COOLING LTD | 17324069 | SO30 | ≈0.6 km |
| KPH SOUTHERN PLUMBING & HEATING LTD | 16683522 | SO30 | ≈0.6 km |
| SOUTHAMPTON GAS & PLUMBING LTD | 08683210 | SO30 | ≈0.6 km |
| MAG PLUMBING AND HEATING LIMITED | 07013808 | SO30 | ≈0.7 km |
| CF HEATING LIMITED | 09072888 | SO30 | ≈0.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 11151418 |
| Name | DMP PLUMBING & HEATING LIMITED |
| Status | Active |
| Incorporated | 16 Jan 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SO30 0JH |
| Outcode | SO30 |
| 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 11151418 |
Companies House record: DMP PLUMBING & HEATING LIMITED, company 11151418, 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.