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HIGHFLOW MECHANICAL LTD: plumbing, heating and air-conditioning company in Dartford
HIGHFLOW MECHANICAL LTD is an active limited company (no. 12312998), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DA1 (Dartford), and 948 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
948 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 |
|---|---|---|---|
| DEVELOPED CONTROLS LTD. | 08652161 | DA1 | under 0.1 km |
| RJC CONTROLS LTD. | 11528682 | DA1 | under 0.1 km |
| COMMFLOW SOLUTIONS UK LTD | 15273950 | DA1 | under 0.1 km |
| MEDWAY PLUMBING & HEATING LTD | 15597632 | DA1 | under 0.1 km |
| HP ELECTRICAL AND PLUMBING LTD | 16774163 | DA1 | ≈0.1 km |
| RODRIGO ELECTRICAL AND REFRIGERATION LTD | 16779992 | DA1 | ≈0.1 km |
| SB MECHANICAL LTD | 17145012 | DA1 | ≈0.1 km |
| PANTALEAO ELECTRICAL & PLUMBING SERVICES LTD | 17306679 | DA1 | ≈0.1 km |
| GREEN PLANET PLUMBING & HEATING LIMITED | 06404053 | DA1 | ≈0.1 km |
| CNB GAS AND PLUMBING SERVICES LIMITED | 08472647 | DA1 | ≈0.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 12312998 |
| Name | HIGHFLOW MECHANICAL LTD |
| Status | Active |
| Incorporated | 13 Nov 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 62020 |
| Registered office postcode | DA1 2EU |
| 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 12312998 |
Companies House record: HIGHFLOW MECHANICAL LTD, company 12312998, 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.