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KNOWLES (YORK) LIMITED: plumbing, heating and air-conditioning company in York
KNOWLES (YORK) LIMITED is an active limited company (no. 07506438), incorporated in 2011, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in YO10 (York), and 116 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
116 similar companies within 10 km. York
What homes around YO10 need
In YO10 last summer (2026) there were ≈5 nights that stayed above 18 °C — 15 times the 1991–2020 average of 0.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
19% of sampled postcodes in YO10 sit in a conservation area (on-record, 643 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 |
|---|---|---|---|
| KOOLRITE REFRIGERATION & AIR CONDITIONING LIMITED | 06328803 | YO10 | ≈0.2 km |
| KENSON GAS LTD | 12008668 | YO10 | ≈0.3 km |
| CRAIG BELL LTD | 08996857 | YO10 | ≈0.6 km |
| ALPHA-REF LIMITED | 12461387 | YO10 | ≈0.7 km |
| ALWYN GLOVER (YORK) LTD | 03533902 | YO31 | ≈0.7 km |
| WATERGUARD FACILITIES MANAGEMENT LIMITED | 11558083 | YO31 | ≈0.7 km |
| GLOVERS PLUMBERS LTD | 17197464 | YO31 | ≈0.7 km |
| CHILL REFRIGERATION LTD | 14498705 | YO1 | ≈1.2 km |
| LOWTHER PLUMBING & HEATING LTD | 16368595 | YO1 | ≈1.2 km |
| COLIN BELL & SON PLUMBING & HEATING LTD | 15569910 | YO31 | ≈1.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 07506438 |
| Name | KNOWLES (YORK) LIMITED |
| Status | Active |
| Incorporated | 26 Jan 2011 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | YO10 3DZ |
| Outcode | YO10 |
| 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 07506438 |
Companies House record: KNOWLES (YORK) LIMITED, company 07506438, 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.