Lonon: plumbing, heating and air-conditioning companies
Lonon 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 SE4, summer 2026 had ≈10 nights above 18 °C there (5 times the 1991–2020 average of 1.9).
SIC 43220
Open a company
CGB ENGINEERS LTD, incorporated 2018, status Active - Proposal to Strike off.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CGB ENGINEERS LTD | 2018 | Active - Proposal to Strike off | SE4 |
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
10,261 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| HYDRO-POL LTD | 16561806 | SE4 | under 0.1 km |
| MR RICH PLUMBING & GAS SERVICES LTD | 09108264 | SE13 | ≈0.3 km |
| MARK KIDD PLUMBING & HEATING LIMITED | 17157899 | SE13 | ≈0.5 km |
| DULWICH BUILDERS LTD | 12110363 | SE13 | ≈0.5 km |
| ELYSIAN HOUSE LTD | 15202737 | SE4 | ≈0.5 km |
| ML GAS SERVICES LTD | 11117927 | SE6 | ≈0.7 km |
| DPLUMBED LTD | 15295967 | SE6 | ≈0.7 km |
| HANDY FOX LTD | 16430143 | SE6 | ≈0.8 km |
| ANDYSEL ENERGIES LTD | 11567481 | SE13 | ≈0.8 km |
| MORE HEATING SERVICES LIMITED | 10134327 | SE4 | ≈0.9 km |
Heat and planning around Lonon
In Lonon last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (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.
31% of sampled postcodes in Lonon sit in a conservation area (464 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.