Little Harrowden: plumbing, heating and air-conditioning companies
Little Harrowden 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 NN9, summer 2026 had ≈8 nights above 18 °C there (5 times the 1991–2020 average of 1.6).
SIC 43220
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WENTWORTH PLUMBING LTD, incorporated 2002, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| WENTWORTH PLUMBING LTD | 2002 | Active | NN9 |
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
612 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| NORMZ PLUMBING LTD | 10786096 | NN9 | ≈0.6 km |
| TNO LIMITED | 09945939 | NN8 | ≈1.5 km |
| C D TAZOB PLUMBING AND HEATING LIMITED | 11094668 | NN8 | ≈1.6 km |
| FAIRWAY PLUMBING AND HEATING SERVICES LTD | 12163701 | NN8 | ≈2.4 km |
| IGNITE PLUMBING AND HEATING NORTHANTS LTD | 11627846 | NN8 | ≈2.5 km |
| ARMSTRONG PLUMBING AND HEATING SERVICES LTD | 08987822 | NN8 | ≈2.5 km |
| M & D PLUMBING LIMITED | 09339108 | NN8 | ≈2.7 km |
| L A ESTATES (PROPERTY SERVICES) LIMITED | 06747511 | NN8 | ≈2.7 km |
| W.S. HOWE AND CO. (WELLINGBOROUGH) LIMITED | 01244778 | NN8 | ≈2.9 km |
| HMO HEATING SOLUTIONS UK LTD | 12290240 | NN8 | ≈2.9 km |
Heat and planning around Little Harrowden
In Little Harrowden last summer (2026) there were ≈8 nights that stayed above 18 °C — 5 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.
7% of sampled postcodes in Little Harrowden sit in a conservation area (673 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.