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LS MECHANICAL BUILDING SERVICES LTD: plumbing, heating and air-conditioning company in Southampton
LS MECHANICAL BUILDING SERVICES LTD is an active limited company (no. 15474364), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SO19 (Southampton), and 446 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
446 similar companies within 10 km. Southampton
What homes around SO19 need
In SO19 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).
1% of sampled postcodes in SO19 sit in a conservation area (on-record, 1,194 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 |
|---|---|---|---|
| TETRA LTD | 13519365 | SO19 | ≈0.5 km |
| GASSED UP HEATING LTD | 13312336 | SO19 | ≈0.7 km |
| PHC SOUTHAMPTON LTD | 12454596 | SO19 | ≈0.7 km |
| GW GAS LTD | 09545948 | SO19 | ≈0.7 km |
| SOUTHERN PROPERTY MAINTENANCE LTD | 12807814 | SO19 | ≈0.8 km |
| TIP TOP PLUMBING HEATING AND GAS SERVICES LTD | 15510018 | SO19 | ≈0.8 km |
| CHILOR GROUP LTD | 12642864 | SO19 | ≈0.8 km |
| INNER HEAT LTD | 13864266 | SO19 | ≈0.8 km |
| BEE PLUMBING SPECIALISTS LTD | 14316967 | SO19 | ≈0.9 km |
| HIWAPLUMBING LTD | 17136161 | SO19 | ≈0.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 15474364 |
| Name | LS MECHANICAL BUILDING SERVICES LTD |
| Status | Active |
| Incorporated | 8 Feb 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SO19 0SQ |
| Outcode | SO19 |
| 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 15474364 |
Companies House record: LS MECHANICAL BUILDING SERVICES LTD, company 15474364, 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.