Home / Installers / Ashford, Spelthorne
HEATSOURCE MECHANICAL ENGINEERS LTD: plumbing, heating and air-conditioning company in Ashford, Spelthorne
HEATSOURCE MECHANICAL ENGINEERS LTD is an active limited company (no. 15656230), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in TW15 (Ashford, Spelthorne), and 762 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
762 similar companies within 10 km. Ashford, Spelthorne
What homes around TW15 need
In TW15 last summer (2026) there were ≈10 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in TW15 sit in a conservation area (no-record-uncertain, 657 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 |
|---|---|---|---|
| CENTRAL PROPERTY SERVICES (SOUTHERN) LTD | 02411994 | TW15 | under 0.1 km |
| GT REFRIGERATION (CHERTSEY) LTD | 04795287 | TW15 | under 0.1 km |
| NEW DUCT INSTALLATIONS LTD | 06156029 | TW15 | under 0.1 km |
| TP PROPERTY CONTRACTORS LTD | 08554263 | TW15 | under 0.1 km |
| THAMES FLAME LIMITED | 08842534 | TW15 | under 0.1 km |
| BG HEATING SERVICES LIMITED | 09714350 | TW15 | under 0.1 km |
| CALLGAS LIMITED | 11217172 | TW15 | under 0.1 km |
| TW BESPOKE LIMITED | 11839706 | TW15 | under 0.1 km |
| LEACROFT KITCHENS AND BATHROOMS LIMITED | 12122477 | TW15 | under 0.1 km |
| COPPERTOP HEATING LTD | 12779909 | TW15 | under 0.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 15656230 |
| Name | HEATSOURCE MECHANICAL ENGINEERS LTD |
| Status | Active |
| Incorporated | 17 Apr 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | TW15 3QN |
| Outcode | TW15 |
| 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 15656230 |
Companies House record: HEATSOURCE MECHANICAL ENGINEERS LTD, company 15656230, 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.