Eastleigh Southampton: plumbing, heating and air-conditioning companies
Eastleigh Southampton has 0 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 SO50, summer 2026 had ≈7 nights above 18 °C there (5 times the 1991–2020 average of 1.3).
SIC 43220
Open a company
No SIC 43220 profile in this town. Noise tool
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| No SIC 43220 company in this town | — | — | — |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| C R B BUILDERS LTD | 43290 · other construction installation; 43310 | 2003 | Active | SO50 |
Nearest plumbing companies within 25 km
1,221 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| COMPTON & CROSS PLUMBING & HEATING LTD | 12414617 | SO50 | ≈0.3 km |
| T P WATTS PLUMBING SERVICES LIMITED | 05243454 | SO50 | ≈0.3 km |
| R J G PLUMBING LIMITED | 07207116 | SO50 | ≈0.3 km |
| S PLUMBING LIMITED | 08877648 | SO50 | ≈0.6 km |
| DRC PLUMBING & HEATING LIMITED | 10397822 | SO50 | ≈0.6 km |
| THE HEATING GUYS LTD | 11582782 | SO50 | ≈0.6 km |
| STONE PLUMBING PLUS LIMITED | 15724303 | SO50 | ≈0.6 km |
| KMW PLUMBING HEATING AND RENEWABLES LIMITED | 17200467 | SO50 | ≈0.6 km |
| CUMMINS PLUMBING & HEATING LTD | 07974429 | SO50 | ≈0.7 km |
| D S CHASE PLUMBING & HEATING LTD | 15281753 | SO50 | ≈0.8 km |
Heat and planning around Eastleigh Southampton
In Eastleigh Southampton last summer (2026) there were ≈7 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.3 (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.
1% of sampled postcodes in Eastleigh Southampton sit in a conservation area (1,317 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.