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M A H HEATING LIMITED: plumbing, heating and air-conditioning company in Centre, Portsmouth
M A H HEATING LIMITED is an active limited company (no. 05454378), incorporated in 2005, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in PO5 (Centre, Portsmouth), and 479 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
479 similar companies within 10 km. Centre, Portsmouth
What homes around PO5 need
In PO5 last summer (2026) there were ≈27 nights that stayed above 18 °C — 9 times the 1991–2020 average of 2.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
48% of sampled postcodes in PO5 sit in a conservation area (on-record, 659 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 |
|---|---|---|---|
| GLO HEATING LTD | 06901177 | PO5 | under 0.1 km |
| OCEAN GAS LTD | 07130347 | PO5 | under 0.1 km |
| SG ELECTRICAL SOLUTIONS LTD | 07395721 | PO5 | under 0.1 km |
| S.MUSSON PLUMBING SERVICES LTD | 09594701 | PO5 | under 0.1 km |
| A T GAS & PLUMBING LTD | 13355385 | PO5 | under 0.1 km |
| OGP ELECTRICAL SOLUTIONS LTD | 14204260 | PO5 | under 0.1 km |
| TLC MECHANICAL SERVICES LTD | 14551165 | PO5 | under 0.1 km |
| I GAS ENGINEERS PLUMBING & HEATING LTD | 13377260 | PO1 | ≈0.2 km |
| COMMERCIAL GAS ENGINEERS SOUTHERN LTD | 14094657 | PO5 | ≈0.3 km |
| AJ PLUMBING&BUILDING SERVICES LIMITED | 15302282 | PO5 | ≈0.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 05454378 |
| Name | M A H HEATING LIMITED |
| Status | Active |
| Incorporated | 17 May 2005 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | PO5 1DS |
| Outcode | PO5 |
| 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 05454378 |
Companies House record: M A H HEATING LIMITED, company 05454378, 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.