- Companies
- Plumbers and heating engineers
- Chelmsford
- Locks & Leaks 24 Limited
Locks & Leaks 24 Limited
- Company number
- 07173254
- Incorporated
- 1 Mar 201016 years trading
- Registered office
- c/o Locks & Leaks 24 Limited, 3 Souther Cross, Good Easter, Chelmsford, CM1 4RX
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Locks & Leaks 24 Limited is a 16-year-old private limited company registered in Chelmsford, company number 07173254, one of 136 plumbing and heating companies in Chelmsford. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £1,409 (-22.6%) on the year before, to £4,836.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £12K against £11K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £4,836 | £12K | £11K | 2 | |
| 31 May 2024 | £6,245 | £3,923 | £14K | 2 | |
| 31 May 2023 | £3,259 | £2,106 | £4,686 | 2 | |
| 31 May 2022 | £3,215 | £1,321 | £3,451 | 2 | |
| 31 May 2021 | £2,604 | £3,088 | £4,673 | 2 | |
| 31 May 2020 | £35K | £1,611 | £38K | 2 | |
| 31 May 2019 | £30K | £26K | £57K | ||
| 31 May 2018 | £27K | £26K | £55K | ||
| 31 May 2017 | -£9,825 | £1,190 | £13K | ||
| 31 May 2016 | £9,104 | £5,116 | £45K | £38K |
Where Locks & Leaks 24 Limited is registered
The registered office is in Chelmsford (CM1), in the Chelmsford local authority area, East of England. Show CM1 4RX on a map.
Other trade companies in CM1
- Restovex LimitedCleaning companies
- Unseen Connection Services LimitedElectricians
- Ardenrich Engineering LimitedCivil engineering
- Old Guy Handyman LtdFinishing trades
- Marlow Properties & Maintenance LimitedFinishing trades
- Castle Ground Care LimitedLandscapers and gardeners
- Jcgenix Sol LtdFinishing trades
- Pure Landscapes LimitedLandscapers and gardeners
What happens if Locks & Leaks 24 Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 07173254
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 2010 (16 years ago)
- Registered office
- c/o Locks & Leaks 24 Limited, 3 Souther Cross, Good Easter, Chelmsford, CM1 4RX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 20 July 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Chelmsford
Other active plumbing and heating companies registered in Chelmsford.
- London Elite Plumbing Limited2026
- M.J. Hickey Plumbing & Heating Ltd2004
- Maybrick Inspection & Design Limited2015
- Mazzini Airco & Solar Ltd2022
- MB Heating Engineers Limited2017
- MD Plumbing & Building Maintenance Ltd2026
- MDS Plumbing and Electrics Limited2004
- MGS Heating Ltd2021
All plumbing and heating companies in Chelmsford · All trades in Chelmsford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Locks & Leaks 24 Limited's accounts due?
Locks & Leaks 24 Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Locks & Leaks 24 Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Locks & Leaks 24 Limited still trading?
Locks & Leaks 24 Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Locks & Leaks 24 Limited do?
Locks & Leaks 24 Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Locks & Leaks 24 Limited?
Locks & Leaks 24 Limited was incorporated on 1 March 2010, 16 years ago.
What is the penalty if Locks & Leaks 24 Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Locks & Leaks 24 Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.