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WESTWATER MECHANICAL SERVICES LTD: plumbing, heating and air-conditioning company in Holmfirth
WESTWATER MECHANICAL SERVICES LTD is an active limited company (no. 11362041), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in HD9 (Holmfirth), and 205 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
205 similar companies within 10 km. Holmfirth
What homes around HD9 need
In HD9 last summer (2026) there were ≈2 nights that stayed above 18 °C — 12 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
20% of sampled postcodes in HD9 sit in a conservation area (on-record, 1,205 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 |
|---|---|---|---|
| JOHN ATKINSON LTD | 10143012 | HD9 | ≈0.2 km |
| WOODFIELD PLUMBING & HEATING LTD | 16296435 | HD9 | ≈0.4 km |
| KELLY PLUMBING AND GAS SERVICES LIMITED | 04469598 | HD9 | ≈0.6 km |
| GROUP OPUS LIMITED | 10595920 | HD9 | ≈1.2 km |
| COOPERLAIN PLUMBING LIMITED | 10962267 | HD9 | ≈1.2 km |
| MILLSIDE HEATING LIMITED | 12445784 | HD9 | ≈1.2 km |
| JACK DOWNES PLUMBING AND HEATING LIMITED | 13526552 | HD4 | ≈1.5 km |
| WEST PLUMBING & HEATING LTD | 11622228 | HD9 | ≈1.7 km |
| WARMSTRIDE UNDERFLOOR HEATING LTD | 16783539 | HD4 | ≈2.0 km |
| HEAT SOLUTIONS WY LTD | 13835330 | HD4 | ≈2.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 11362041 |
| Name | WESTWATER MECHANICAL SERVICES LTD |
| Status | Active |
| Incorporated | 15 May 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 42910 |
| Registered office postcode | HD9 6DR |
| Outcode | HD9 |
| 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 11362041 |
Companies House record: WESTWATER MECHANICAL SERVICES LTD, company 11362041, 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.