- Companies
- Joiners and carpenters
- Milton Keynes
- JB Carpentry & Maintenance Ltd
JB Carpentry & Maintenance Ltd
- Company number
- 14654704
- Incorporated
- 10 Feb 20233 years trading
- Registered office
- 58B High Street, Stony Stratford, Milton Keynes, MK11 1AQ
- Nature of business
- Joinery installation
JB Carpentry & Maintenance Ltd is a 3-year-old private limited company registered in Milton Keynes, company number 14654704, one of 53 joinery companies in Milton Keynes. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 up £20 (+17.1%) on the year before, to £137.
- Current assets of £317 against £218 owed within a year: 1.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £137 | £317 | £218 | 0 | |
| 29 Feb 2024 | £117 | £2,765 | £1,783 | -1 |
Where JB Carpentry & Maintenance Ltd is registered
The registered office is in Milton Keynes (MK11), in the Milton Keynes local authority area, South East. Show MK11 1AQ on a map.
Other trade companies in MK11
- J. Weedon Building LtdBuilders
- Mkelec LtdBuilders
- Better Keep Group LtdCleaning companies
- Kensington and Chelsea Real Estate LtdProperty developers
- Nexus Trade UK LtdMotor traders
- Ryb Tyres London LtdMachinery repair and installation
- Auto Vault MK LimitedMotor traders
- Acron Construction Services LimitedInstallers
Shared registered office
45 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if JB Carpentry & Maintenance Ltd 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14654704
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 February 2023 (3 years ago)
- Registered office
- 58B High Street, Stony Stratford, Milton Keynes, MK11 1AQ
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 9 February 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Milton Keynes
Other active joinery companies registered in Milton Keynes.
- Kitchen and More Ltd2015
- Kleva Carpentry Limited2022
- LGRS Universal Ltd2011
- Locksmith Serv. Ltd2016
- Loxley Services Limited2022
- Mark Interiors Ltd2021
- MBP Construction Ltd2015
- MH Restoration Limited2017
All joinery companies in Milton Keynes · All trades in Milton Keynes · Joiners and carpenters across the UK
Frequently asked questions
When are JB Carpentry & Maintenance Ltd's accounts due?
JB Carpentry & Maintenance Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is JB Carpentry & Maintenance Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is JB Carpentry & Maintenance Ltd still trading?
JB Carpentry & Maintenance Ltd 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 JB Carpentry & Maintenance Ltd do?
JB Carpentry & Maintenance Ltd is registered under Joinery installation (SIC 43320).
How old is JB Carpentry & Maintenance Ltd?
JB Carpentry & Maintenance Ltd was incorporated on 10 February 2023, 3 years ago.
What is the penalty if JB Carpentry & Maintenance Ltd 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 JB Carpentry & Maintenance Ltd 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.