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ONTAP BATHROOMS LTD: plumbing, heating and air-conditioning company in Winchester
ONTAP BATHROOMS LTD is an active limited company (no. 05199344), incorporated in 2004, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SO21 (Winchester), and 230 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
230 similar companies within 10 km. Winchester
What homes around SO21 need
In SO21 last summer (2026) there were ≈7 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
17% of sampled postcodes in SO21 sit in a conservation area (on-record, 739 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 |
|---|---|---|---|
| TS PLUMBING AND HEATING SERVICES LTD | 12279892 | SO21 | ≈0.7 km |
| CHARLIE DALTON PLUMBING & HEATING LTD | 15840035 | SO21 | ≈0.7 km |
| ROOST SERVICES LTD | 10594775 | SO21 | ≈1.2 km |
| GREEN DOT PLUMBING LTD | 08332893 | SO50 | ≈2.0 km |
| GAIR GAS LIMITED | 04347305 | SO53 | ≈2.0 km |
| HAMPSHIRE PLUMBING LIMITED | 07379154 | SO21 | ≈2.2 km |
| HOT AND COLD TECHNICAL (UK) LIMITED | 05698567 | SO21 | ≈2.5 km |
| P.S. PLUMBING AND HEATING LIMITED | 04058651 | SO50 | ≈2.6 km |
| WARMED UP LTD | 08938375 | SO50 | ≈2.6 km |
| FLARE HEATING AND COOLING LIMITED | 05012800 | SO53 | ≈2.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 05199344 |
| Name | ONTAP BATHROOMS LTD |
| Status | Active |
| Incorporated | 6 Aug 2004 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SO21 2ES |
| Outcode | SO21 |
| 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 05199344 |
Companies House record: ONTAP BATHROOMS LTD, company 05199344, 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.