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JNM PLUMBING LIMITED: plumbing, heating and air-conditioning company in Alresford
JNM PLUMBING LIMITED is an active limited company (no. 12851837), incorporated in 2020, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SO24 (Alresford), and 14 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
14 similar companies within 10 km. Alresford
What homes around SO24 need
In SO24 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).
19% of sampled postcodes in SO24 sit in a conservation area (on-record, 450 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).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| DEAN PLUMBING & HEATING LIMITED | 07148952 | SO24 | ≈1.5 km |
| PUREAIR CLIMATE CONTROL LIMITED | 17156060 | SO24 | ≈1.7 km |
| SRS PLUMBING AND HEATING LIMITED | 08127315 | SO24 | ≈1.8 km |
| HYDROTECH SERVICES LIMITED | 02903908 | SO24 | ≈2.9 km |
| COLDCONTROL SERVICES LIMITED | 02429677 | SO24 | ≈6.1 km |
| PIPELINE HEATING LIMITED | 11917462 | GU34 | ≈6.1 km |
| SUPREME CLEAN & MAINTENANCE LIMITED | 10732912 | GU34 | ≈6.4 km |
| PLUMB & PLASTER LTD | 16165478 | GU32 | ≈6.9 km |
| WMW PLUMBING & HEATING LTD | 11993613 | SO21 | ≈7.0 km |
| CLOCKWORK PLUMBING & HEATING LIMITED | 15521043 | SO24 | ≈7.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 12851837 |
| Name | JNM PLUMBING LIMITED |
| Status | Active |
| Incorporated | 2 Sep 2020 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SO24 0AA |
| Outcode | SO24 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 12851837 |
Companies House record: JNM PLUMBING LIMITED, company 12851837, status Active, 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. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.