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DILIGENT PLUMBING & HEATING LTD: plumbing, heating and air-conditioning company in Gerrards Cross
DILIGENT PLUMBING & HEATING LTD is an active limited company (no. 11346386), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SL9 (Gerrards Cross), and 285 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
285 similar companies within 10 km. Gerrards Cross
What homes around SL9 need
In SL9 last summer (2026) there were ≈10 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
15% of sampled postcodes in SL9 sit in a conservation area (on-record, 872 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 |
|---|---|---|---|
| AK PLUMBING LTD | 11468320 | SL9 | ≈0.2 km |
| MACHO PROPERTY SERVICES LTD | 13951576 | SL9 | ≈0.3 km |
| KOLI'S PLUMBING AND HEATING LTD | 14550305 | SL9 | ≈0.4 km |
| M.R. HEAT LTD | 09085318 | SL9 | ≈0.4 km |
| SQUARE ELECTRIC DATACOMMS LTD | 12150885 | SL9 | ≈0.5 km |
| BLUE FLAME BOILER & HEATING REPAIRS LTD. | 03361918 | SL9 | ≈0.5 km |
| JB REFRIGERATION LIMITED | 05702777 | SL9 | ≈0.5 km |
| GREEN PEPPER RENEWABLE ENERGIES LIMITED | 08604437 | SL9 | ≈0.5 km |
| PEPE'S PLUMBING LIMITED | 09428242 | SL9 | ≈0.5 km |
| BREW GAS & HEATING LTD. | 13793066 | SL9 | ≈0.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 11346386 |
| Name | DILIGENT PLUMBING & HEATING LTD |
| Status | Active |
| Incorporated | 4 May 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SL9 9SH |
| Outcode | SL9 |
| 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 11346386 |
Companies House record: DILIGENT PLUMBING & HEATING LTD, company 11346386, 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.