Hamworthy: plumbing, heating and air-conditioning companies
Hamworthy has 1 plumbing, heating and air-conditioning companies (SIC 43220) and 0 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in BH15, summer 2026 had ≈14 nights above 18 °C there (9 times the 1991–2020 average of 1.6).
SIC 43220
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GASMASTER DORSET LTD, incorporated 2024, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| GASMASTER DORSET LTD | 2024 | Active | BH15 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| No SIC 43210 or 43290 company in this town | — | — | — | — |
Nearest plumbing companies within 25 km
575 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| HARBOUR SIDE CONTRACTOR’S LTD | 15395005 | BH15 | ≈0.4 km |
| PLUMBPOD LTD | 13907008 | BH15 | ≈1.1 km |
| OAKHOUSE PROPERTY DEVELOPMENT LIMITED | 07914889 | BH15 | ≈1.4 km |
| EXTRACAIR INSTALLATIONS LIMITED | 03346639 | BH15 | ≈1.5 km |
| EXTRACAIR SERVICES LIMITED | 06237569 | BH15 | ≈1.5 km |
| JDED MECHANICAL LTD | 17313975 | BH15 | ≈1.6 km |
| MERIDIAN VENTILATION SYSTEMS LIMITED | 04953254 | BH15 | ≈1.6 km |
| DMG HEATING & PLUMBING LTD | 07188771 | BH15 | ≈1.6 km |
| G RIDOUT PLUMBING & HEATING SERVICES LTD | 07684353 | BH15 | ≈1.6 km |
| MERIDIAN GROUP SOUTH LTD | 11833329 | BH15 | ≈1.6 km |
Heat and planning around Hamworthy
In Hamworthy last summer (2026) there were ≈14 nights that stayed above 18 °C — 9 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
18% of sampled postcodes in Hamworthy sit in a conservation area (837 live postcodes across 1 districts).
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).
Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.