- Companies
- Builders
- South Molton
- John Lock Construction Limited
John Lock Construction Limited
- Company number
- 04670655
- Incorporated
- 19 Feb 200323 years trading
- Registered office
- 2 Lime Court, Pathfields Business Park, South Molton, EX36 3LH
- Nature of business
- Construction of domestic buildings
John Lock Construction Limited is a 23-year-old private limited company registered in South Molton, company number 04670655, one of 12 building contractors in South Molton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £5,601 (-3.5%) on the year before, to £155K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £262K against £121K owed within a year: 2.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £155K | £178K | £262K | £121K | 2 |
| 31 Jan 2024 | £160K | £225K | £299K | £151K | 2 |
| 31 Jan 2023 | £89K | £140K | £234K | £159K | 2 |
| 31 Jan 2022 | £128K | £155K | £239K | £130K | 3 |
| 31 Jan 2021 | £104K | £190K | £267K | £187K | 3 |
| 31 Jan 2020 | £103K | £144K | £185K | £112K | 3 |
| 31 Jan 2019 | £106K | £121K | £184K | £102K | 5 |
| 30 Nov 2016 | £100 | £100 | |||
| 30 Nov 2015 | £100 | £100 | |||
| 30 Nov 2014 | £100 | £100 |
Where John Lock Construction Limited is registered
The registered office is in South Molton (EX36), in the North Devon local authority area, South West. Show EX36 3LH on a map.
Other trade companies in EX36
- Pristine Cleaning SW LtdCleaning companies
- Dullam Cars Commercials LtdMotor traders
- KSM Services (SW) LtdMachinery repair and installation
- Storm Force Shrink Wrap LtdInstallers
- Surfside Property Services LtdFloor and wall tilers
- Rowan Oak Timber Framing LtdBuilders
- Ecosmart Window Film Solutions LtdFinishing trades
- Positive Heat LimitedPlumbers and heating engineers
Also registered at this address
6 other companies use the same registered office as John Lock Construction Limited.
- Bray Group (MHB) LimitedProperty developers
- Burcombe Construction LtdProperty developers
- M A Caddy Developments LtdProperty developers
- Manix Green Developments LtdProperty developers
- Tegla Investments LimitedProperty developers
- Wessex Floor Care LtdCleaning companies
What happens if John Lock Construction 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 04670655
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2003 (23 years ago)
- Registered office
- 2 Lime Court, Pathfields Business Park, South Molton, EX36 3LH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 2 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in South Molton
Other active building contractors registered in South Molton.
- K A & T D Developments Limited2007
- Lloyd Agnew Property Ltd2020
- R S C Plant and Advisory Ltd2020
- Rowan Oak Timber Framing Ltd2025
- South Combe Construction Limited2000
- SRM Infrastructure Ltd2013
- Steve Cann Building Contractor Limited2005
- Westacott Construction Limited2013
All building contractors in South Molton · All trades in South Molton · Builders across the UK
Frequently asked questions
When are John Lock Construction Limited's accounts due?
John Lock Construction Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is John Lock Construction Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is John Lock Construction Limited still trading?
John Lock Construction 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 John Lock Construction Limited do?
John Lock Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is John Lock Construction Limited?
John Lock Construction Limited was incorporated on 19 February 2003, 23 years ago.
What is the penalty if John Lock Construction 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 John Lock Construction 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.