Hartley: plumbing, heating and air-conditioning companies
Hartley has 1 plumbing, heating and air-conditioning companies (SIC 43220) and 1 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 DA3, summer 2026 had ≈10 nights above 18 °C there (4 times the 1991–2020 average of 2.3).
SIC 43220
Open a company
L.J. HEATING & PLUMBING LIMITED, incorporated 2004, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| L.J. HEATING & PLUMBING LIMITED | 2004 | Active | DA3 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| INTERIOR SPACE LIMITED | 43290 · other construction installation | 2007 | Active | DA3 |
Nearest plumbing companies within 25 km
3,899 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| DLS KENT LIMITED | 14235897 | DA3 | ≈0.5 km |
| PLUMBING WRIGHT SERVICES LTD | 14994428 | DA3 | ≈0.6 km |
| DPM PLUMBING AND HEATING LIMITED | 09607882 | DA3 | ≈0.9 km |
| GREENRAY PARTNERS LIMITED | 08410898 | DA3 | ≈1.1 km |
| THAIN AIR CONDITIONING SERVICES LTD | 17326677 | DA3 | ≈1.2 km |
| WEST PLUMBING & HEATING SERVICES LTD | 13396151 | DA3 | ≈1.3 km |
| ECO WARM SERVICES LTD | 11667045 | DA3 | ≈1.3 km |
| DTK PROPERTY SERVICES LIMITED | 08995879 | DA3 | ≈1.3 km |
| DPC CONSTRUCTION LONDON LTD | 11818584 | DA3 | ≈1.9 km |
| ETHOS-AIR LTD | 13358073 | DA3 | ≈1.9 km |
Heat and planning around Hartley
In Hartley last summer (2026) there were ≈10 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.3 (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.
0% of sampled postcodes in Hartley sit in a conservation area (354 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.