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HORIZON HEATING LTD: plumbing, heating and air-conditioning company in London
HORIZON HEATING LTD is an active limited company (no. 13446319), incorporated in 2021, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in WC1N (London), and 3,599 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
3,599 similar companies within 10 km. London
What homes around WC1N need
In WC1N last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
94% of sampled postcodes in WC1N sit in a conservation area (on-record, 272 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 |
|---|---|---|---|
| CAYTONS LIMITED | 04093053 | WC1N | under 0.1 km |
| ADVANCED GAS CARE LTD | 07873122 | WC1N | under 0.1 km |
| CM BUILDING SOLUTIONS LTD | 08112444 | WC1N | under 0.1 km |
| COMMERCIA PLUMBING & HEATING LTD | 08330269 | WC1N | under 0.1 km |
| ALICO ENGINEERING LIMITED | 08537421 | WC1N | under 0.1 km |
| PROFESSIONAL PROPERTY DEVELOPMENT LTD | 08740049 | WC1N | under 0.1 km |
| BAPS-TAPS LIMITED | 10606282 | WC1N | under 0.1 km |
| MAYNS SOLUTION LTD. | 10763475 | WC1N | under 0.1 km |
| EMSERVE SOLUTIONS LTD | 10938944 | WC1N | under 0.1 km |
| LONDON CITY PLUMBERS LIMITED | 11170224 | WC1N | under 0.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 13446319 |
| Name | HORIZON HEATING LTD |
| Status | Active |
| Incorporated | 9 Jun 2021 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 96090 |
| Registered office postcode | WC1N 3AX |
| Outcode | WC1N |
| 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 13446319 |
Companies House record: HORIZON HEATING LTD, company 13446319, 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.