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FROZONE LTD: plumbing, heating and air-conditioning company in Kings Langley
FROZONE LTD is an active limited company (no. 16585634), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in WD4 (Kings Langley), and 454 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
454 similar companies within 10 km. Kings Langley
What homes around WD4 need
In WD4 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 WD4 sit in a conservation area (on-record, 373 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 |
|---|---|---|---|
| ENZEC LTD | 10603069 | WD4 | ≈1.8 km |
| GROVELANDS HEATING LTD | 15489486 | HP3 | ≈2.3 km |
| CONCEPT HEATING LTD | 13893277 | WD4 | ≈3.0 km |
| MDSAL LTD | 14335253 | WD4 | ≈3.0 km |
| JPMEADS LIMITED | 14646498 | WD4 | ≈3.0 km |
| HEVAC SALES LTD | 04989938 | WD4 | ≈3.1 km |
| J R GLASSON LIMITED | 07700110 | HP3 | ≈3.1 km |
| DSC HEATING LIMITED | 12489373 | HP3 | ≈3.3 km |
| W&J DONALD SERVICES LTD | 09234746 | WD4 | ≈3.6 km |
| HEATH PLUMBING LIMITED | 05024329 | HP3 | ≈3.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 16585634 |
| Name | FROZONE LTD |
| Status | Active |
| Incorporated | 16 Jul 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | WD4 9DG |
| Outcode | WD4 |
| 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 16585634 |
Companies House record: FROZONE LTD, company 16585634, 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.