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SANJONAT LIMITED: plumbing, heating and air-conditioning company in London
SANJONAT LIMITED is an active limited company (no. 12159612), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in N15 (London), and 4,066 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
4,066 similar companies within 10 km. London
What homes around N15 need
In N15 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).
15% of sampled postcodes in N15 sit in a conservation area (on-record, 714 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 |
|---|---|---|---|
| HYDRO MASTER PLUMBERS LTD | 16224349 | N15 | ≈0.1 km |
| PS PLUMBING LONDON LTD | 17052705 | N15 | ≈0.2 km |
| KONCO PLUMBING LTD | 04106068 | N16 | ≈0.2 km |
| ORESTA LTD | 14830072 | N16 | ≈0.2 km |
| J B P PLUMBING SOLUTIONS LTD | 13525686 | N15 | ≈0.3 km |
| SKULTE PLUMBING AND HEATING LTD | 14695835 | N15 | ≈0.4 km |
| D & S WORK & REPAIRS LIMITED | 06597683 | N15 | ≈0.5 km |
| TOP CLASS MAINTENANCE LIMITED | 08106920 | N16 | ≈0.5 km |
| PAGU CONSTRUCT LTD | 16811190 | N15 | ≈0.5 km |
| NAKKS INTERIORWORKS LTD | 12029158 | N15 | ≈0.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 12159612 |
| Name | SANJONAT LIMITED |
| Status | Active |
| Incorporated | 16 Aug 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 41202 |
| Registered office postcode | N15 6AA |
| Outcode | N15 |
| 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 12159612 |
Companies House record: SANJONAT LIMITED, company 12159612, 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.