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HARRISHEAT LIMITED: plumbing, heating and air-conditioning company in Morden
HARRISHEAT LIMITED is an active limited company (no. 10754825), incorporated in 2017, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SM4 (Morden), and 1,545 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
1,545 similar companies within 10 km. Morden
What homes around SM4 need
In SM4 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
5% of sampled postcodes in SM4 sit in a conservation area (on-record, 580 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 |
|---|---|---|---|
| ALECSF MANAGEMENT SERVICES LTD | 12705190 | SM4 | under 0.1 km |
| ECO UNITED ENERGY LIMITED | 17010698 | SM4 | ≈0.5 km |
| COOLLDN LTD | 16606633 | SM4 | ≈0.6 km |
| JO-JADEN BUILDING SERVICES LIMITED | 07474891 | SM4 | ≈0.6 km |
| HI MAINTENANCE PLUMBING LTD | 17112940 | SM4 | ≈0.7 km |
| CURVE PROPERTY SERVICES LTD | 12156088 | SM4 | ≈0.7 km |
| CURVE HEATING LTD | 13003439 | SM4 | ≈0.7 km |
| A&S CONSTRUCTION GROUP LTD | 12405192 | SM4 | ≈0.7 km |
| ADDSTREAM PLUMBING & HEATING LIMITED | 10235104 | SM4 | ≈0.7 km |
| CAT PIPEWORK SERVICES LTD | 15593340 | SM4 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 10754825 |
| Name | HARRISHEAT LIMITED |
| Status | Active |
| Incorporated | 4 May 2017 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43290 · other construction installation |
| Registered office postcode | SM4 5PG |
| Outcode | SM4 |
| 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 10754825 |
Companies House record: HARRISHEAT LIMITED, company 10754825, 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.