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LOCKS & LEAKS 24 LIMITED: plumbing, heating and air-conditioning company in Chelmsford
LOCKS & LEAKS 24 LIMITED is an active limited company (no. 07173254), incorporated in 2010, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CM1 (Chelmsford), and 96 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
96 similar companies within 10 km. Chelmsford
What homes around CM1 need
In CM1 last summer (2026) there were ≈8 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
6% of sampled postcodes in CM1 sit in a conservation area (on-record, 1,559 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 |
|---|---|---|---|
| SPECIALIST BATHROOMS & PROPERTY SERVICES LIMITED | 10028788 | CM1 | ≈2.8 km |
| JC & CO PLUMBING LTD | 17405915 | CM1 | ≈3.3 km |
| DJ BARRON PLUMBING & HEATING LIMITED | 10693142 | CM1 | ≈4.0 km |
| WOODHOUSE NATIONAL COOLING LTD | 17115829 | CM1 | ≈4.3 km |
| RYAN & CO HEATING LIMITED | 07956823 | CM6 | ≈5.6 km |
| TNG SERVICES GROUP LTD. | 08637521 | CM5 | ≈5.7 km |
| WELDATUBE MECHANICAL & ELECTRICAL SERVICES LIMITED | 03394870 | CM3 | ≈5.7 km |
| TUCKER GAS LIMITED | 09551223 | CM1 | ≈6.1 km |
| DRAKES PLUMBING AND HEATING LTD | 16176386 | CM1 | ≈6.1 km |
| C M S (ESSEX) LIMITED | 06169112 | CM1 | ≈6.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 07173254 |
| Name | LOCKS & LEAKS 24 LIMITED |
| Status | Active |
| Incorporated | 1 Mar 2010 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43999 |
| Registered office postcode | CM1 4RX |
| Outcode | CM1 |
| 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 07173254 |
Companies House record: LOCKS & LEAKS 24 LIMITED, company 07173254, 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.