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DIDDY BOILERS LTD: plumbing, heating and air-conditioning company in Bushey
DIDDY BOILERS LTD is an active limited company (no. 13961351), incorporated in 2022, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in WD23 (Bushey), and 1,169 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
1,169 similar companies within 10 km. Bushey
What homes around WD23 need
In WD23 last summer (2026) there were ≈11 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).
7% of sampled postcodes in WD23 sit in a conservation area (on-record, 769 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 |
|---|---|---|---|
| STANTONS PLUMBING & HEATING SERVICES LIMITED | 11575512 | WD23 | ≈0.1 km |
| GAS FLOW PLUS LIMITED | 15339430 | WD23 | ≈0.4 km |
| DLC HEATING LTD | 13283022 | WD23 | ≈0.5 km |
| 1ST AVENUE GAS LTD | 16624388 | WD23 | ≈0.6 km |
| AMF PLUMBING & HEATING LIMITED | 06111324 | WD23 | ≈0.6 km |
| OM HEATING AND PLUMBING LTD | 11729274 | WD23 | ≈0.7 km |
| NCP PLUMBING & HEATING LTD | 11873649 | WD23 | ≈0.9 km |
| GAS RATED SOLUTIONS LTD | 10327144 | WD23 | ≈1.0 km |
| MRC HEATING AND PLUMBING LIMITED | 09019235 | WD23 | ≈1.0 km |
| GDAN INSTAL LTD | 09813206 | WD19 | ≈1.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 13961351 |
| Name | DIDDY BOILERS LTD |
| Status | Active |
| Incorporated | 7 Mar 2022 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43999; 47190; 96090 |
| Registered office postcode | WD23 4UF |
| Outcode | WD23 |
| 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 13961351 |
Companies House record: DIDDY BOILERS LTD, company 13961351, 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.