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M3 PLUMBING & HEATING LTD: plumbing, heating and air-conditioning company in Dartford
M3 PLUMBING & HEATING LTD is an active limited company (no. 14159107), incorporated in 2022, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DA1 (Dartford), and 904 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
904 similar companies within 10 km. Dartford
What homes around DA1 need
In DA1 last summer (2026) there were ≈10 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in DA1 sit in a conservation area (on-record, 1,264 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 |
|---|---|---|---|
| ABLE.FIRE LTD | 17028188 | DA1 | ≈0.1 km |
| CASTLES AIR LIMITED | 12187180 | DA1 | ≈0.1 km |
| SM & SON'S SERVICES LTD | 16451216 | DA1 | ≈0.3 km |
| DEANUDOM SUPPLIES LTD | 10396004 | DA1 | ≈0.4 km |
| WATERHEAD GROUP LTD | 17073226 | DA1 | ≈0.6 km |
| SMART PLUS HEATING LTD | 13610841 | DA1 | ≈0.6 km |
| ICONIC GAS AND ELECTRIC LTD | 12973973 | DA1 | ≈0.6 km |
| HALLYBONE BARNARD SPRINKLERS LTD | 14582970 | DA1 | ≈0.7 km |
| PROUDTECH PROJECTS LTD | 16954352 | DA1 | ≈0.7 km |
| LONDON BUILD GROUP LIMITED | 17127176 | DA1 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 14159107 |
| Name | M3 PLUMBING & HEATING LTD |
| Status | Active |
| Incorporated | 8 Jun 2022 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | DA1 5EX |
| Outcode | DA1 |
| 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 14159107 |
Companies House record: M3 PLUMBING & HEATING LTD, company 14159107, 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.