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M31: plumbing, heating and air-conditioning companies in Manchester
M31 (Manchester) has 2 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 6 electrical and other installation companies (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the summer is the question, M31 had ≈2 nights above 18 °C in 2026 (3 times the 1991–2020 average of 0.7).
M31
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LONERGAN GAS LIMITED, incorporated 2018, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| LONERGAN GAS LIMITED | 2018 | Active | M31 |
| WEBUILD PROPERTY LTD | 2021 | Active | M31 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| CHESHIRE WALLWORKS LTD | 43290 · other construction installation | 2026 | Active | M31 |
| J J CONCRETE PUMPING LTD | 43290 · other construction installation | 2021 | Active | M31 |
| JPLHOMEHANDYMAN LTD | 43290 · other construction installation | 2025 | Active | M31 |
| KOOSII LTD | 43290 · other construction installation | 2025 | Active | M31 |
| OHM GIRL LTD | 43210 · electrical installation | 2026 | Active | M31 |
| SHE'S ELECTRICS LTD | 43210 · electrical installation | 2017 | Active | M31 |
What homes around M31 need
In M31 last summer (2026) there were ≈2 nights that stayed above 18 °C — 3 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in M31 sit in a conservation area (no-record-uncertain, 267 live postcodes).
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 for M31, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in M31, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in M31, with that district's hot nights and planning rule.