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J.J.A.Y GAS & OIL HEATING SERVICES LIMITED: plumbing, heating and air-conditioning company in Royston
J.J.A.Y GAS & OIL HEATING SERVICES LIMITED is an active limited company (no. 10000822), incorporated in 2016, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SG8 (Royston), and 51 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
51 similar companies within 10 km. Royston
What homes around SG8 need
In SG8 last summer (2026) there were ≈10 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
21% of sampled postcodes in SG8 sit in a conservation area (on-record, 1,297 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 |
|---|---|---|---|
| BOILER CARE AND REPAIR LTD | 08183233 | SG8 | ≈2.3 km |
| ASA VENTILATION LTD | 15299050 | CB22 | ≈2.6 km |
| SJS PLUMBING & HEATING LIMITED | 05294256 | CB22 | ≈2.6 km |
| INSINK PLUMBING & HEATING LIMITED | 10644940 | SG8 | ≈2.7 km |
| CAMBRIDGE CLIMATE SOLUTIONS LTD | 16855608 | CB22 | ≈2.8 km |
| PEAR PLUMBING AND HEATING LIMITED | 15398302 | SG8 | ≈3.5 km |
| PARRMOLLOY MECHANICAL LTD | 16825868 | SG8 | ≈3.6 km |
| LODGE PLUMBING & HEATING SERVICES LTD | 10271006 | SG8 | ≈4.1 km |
| JCW ENERGY SERVICES LIMITED | 08831030 | SG8 | ≈4.1 km |
| LUKE'S PLUMBING AND HEATING LIMITED | 12368825 | SG8 | ≈4.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 10000822 |
| Name | J.J.A.Y GAS & OIL HEATING SERVICES LIMITED |
| Status | Active |
| Incorporated | 11 Feb 2016 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SG8 6PL |
| Outcode | SG8 |
| 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 10000822 |
Companies House record: J.J.A.Y GAS & OIL HEATING SERVICES LIMITED, company 10000822, 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.