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ST. NICHOLAS HOLMES LIMITED: plumbing, heating and air-conditioning company in Amersham
ST. NICHOLAS HOLMES LIMITED is an active limited company (no. 07194486), incorporated in 2010, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in HP7 (Amersham), and 222 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
222 similar companies within 10 km. Amersham
What homes around HP7 need
In HP7 last summer (2026) there were ≈10 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
14% of sampled postcodes in HP7 sit in a conservation area (on-record, 359 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 |
|---|---|---|---|
| SOLARITY LIMITED | 16649677 | HP8 | ≈0.4 km |
| COLIN H BELL LIMITED | 08804226 | HP5 | ≈1.1 km |
| BENCHMARK HEATING SERVICES LIMITED | 10742291 | HP5 | ≈1.1 km |
| CAVENDISH ELECTRICAL & PLUMBING LTD | 13746789 | HP5 | ≈1.1 km |
| GAS PRO LIMITED | 08238606 | HP7 | ≈1.3 km |
| GAS MAN GILL LTD | 15419874 | HP6 | ≈1.8 km |
| JS LOCAL PLUMBING AND HEATING LTD | 17223941 | HP6 | ≈1.9 km |
| COVERPLAN HEATING AND PLUMBING SERVICES LTD | 17311803 | HP6 | ≈1.9 km |
| WORX HEATING LIMITED | 08377277 | HP7 | ≈2.0 km |
| HEAT TECH SERVICES LIMITED | 09419092 | HP6 | ≈2.0 km |
Company record
| Field | Value |
|---|---|
| Company number | 07194486 |
| Name | ST. NICHOLAS HOLMES LIMITED |
| Status | Active |
| Incorporated | 18 Mar 2010 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | HP7 9PN |
| Outcode | HP7 |
| 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 07194486 |
Companies House record: ST. NICHOLAS HOLMES LIMITED, company 07194486, 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.