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HYDROHUB MECHANICAL LTD: plumbing, heating and air-conditioning company in Watford
HYDROHUB MECHANICAL LTD is an active limited company (no. 16370363), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in WD19 (Watford), and 1,245 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
1,245 similar companies within 10 km. Watford
What homes around WD19 need
In WD19 last summer (2026) there were ≈10 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
6% of sampled postcodes in WD19 sit in a conservation area (on-record, 693 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 |
|---|---|---|---|
| LION PLUMBING LTD | 07801334 | WD19 | ≈0.2 km |
| QUAL SERVE GAS AND HEATING SERVICES LTD | 11931630 | WD19 | ≈0.3 km |
| STOP DRIP PLUMBING AND HEATING LTD | 15558508 | WD19 | ≈0.4 km |
| ASTEC CONSTRUCTION LTD | 07237074 | WD19 | ≈0.4 km |
| XPERTPLUMBINGHEATINGSERVICES LIMITED | 12504011 | WD19 | ≈0.5 km |
| J. KENDAL GAS, PLUMBING, AND HEATING LTD | 11845026 | WD19 | ≈0.6 km |
| HEATX LTD | 11187769 | WD19 | ≈0.7 km |
| HSM SERVICES LTD | 14004580 | WD19 | ≈0.7 km |
| METROPOLITAN RENEWABLES LIMITED | 17282795 | WD19 | ≈0.7 km |
| P CAREY SERVICES LIMITED | 06599834 | WD19 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 16370363 |
| Name | HYDROHUB MECHANICAL LTD |
| Status | Active |
| Incorporated | 7 Apr 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 41201; 41202 |
| Registered office postcode | WD19 5DD |
| Outcode | WD19 |
| 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 16370363 |
Companies House record: HYDROHUB MECHANICAL LTD, company 16370363, 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.