Old: plumbing, heating and air-conditioning companies
Old 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 NN6, summer 2026 had ≈6 nights above 18 °C there (6 times the 1991–2020 average of 1.0).
SIC 43220
Open a company
MOATSIDE PLUMBING & HEATING LIMITED, incorporated 2003, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| MOATSIDE PLUMBING & HEATING LIMITED | 2003 | Active | NN6 |
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
636 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| E.J. WHELDON HEATING & PLUMBING LIMITED | 11707156 | NN6 | ≈2.8 km |
| GENR8 ENERGY LTD | 14007426 | NN6 | ≈4.1 km |
| G J YORK LIMITED | 04858452 | NN6 | ≈4.2 km |
| ANDREW A WOODFIELD LTD | 09957981 | NN6 | ≈4.8 km |
| KEY TO PLUMBING LTD | 13287725 | NN6 | ≈5.0 km |
| ELITE PLUMBING & HEATING (NORTHAMPTON) LTD | 07896702 | NN6 | ≈5.3 km |
| AIR CONTROLLED ENGINEERING SERVICES LIMITED | 03090480 | NN6 | ≈5.4 km |
| MILITARY PRECISION PLUMBING SERVICES LIMITED | 11603268 | NN6 | ≈5.4 km |
| HOGBEN PLUMBING AND HEATING LIMITED | 13468316 | NN6 | ≈5.4 km |
| JLE HEATING AND PLUMBING LTD | 13639530 | NN6 | ≈5.4 km |
Heat and planning around Old
In Old last summer (2026) there were ≈6 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.0 (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.
6% of sampled postcodes in Old sit in a conservation area (1,188 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.