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ALT PLUMBING LTD: plumbing, heating and air-conditioning company in York
ALT PLUMBING LTD is an active limited company (no. 16660101), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in YO23 (York), and 104 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
104 similar companies within 10 km. York
What homes around YO23 need
In YO23 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).
16% of sampled postcodes in YO23 sit in a conservation area (on-record, 585 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 |
|---|---|---|---|
| NORCLIFFE PLUMBING AND HEATING LTD | 17155485 | YO23 | ≈0.4 km |
| G.B. KITCHEN & SON LIMITED | 08348271 | YO23 | ≈0.5 km |
| BAKER & FOX BATHROOMS AND PLUMBING LTD | 15623190 | YO23 | ≈1.4 km |
| YORKSHIRE PLUMBING LTD | 07327405 | YO23 | ≈2.5 km |
| CONDENCURE LTD | 08104675 | YO24 | ≈2.9 km |
| AMS HEATING LIMITED | 08665940 | YO23 | ≈2.9 km |
| RVT PLUMBING AND HEATING LIMITED | 11233916 | YO23 | ≈2.9 km |
| YORK PLUMBING & BOILERS LIMITED | 13257321 | YO24 | ≈3.1 km |
| GOLDTHROPE PLUMBING & HEATING LTD | 06472841 | YO24 | ≈3.2 km |
| ADAM WILES PLUMBING & TILING LTD | 13614849 | YO24 | ≈3.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 16660101 |
| Name | ALT PLUMBING LTD |
| Status | Active |
| Incorporated | 19 Aug 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | YO23 3TZ |
| Outcode | YO23 |
| 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 16660101 |
Companies House record: ALT PLUMBING LTD, company 16660101, 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.