- Companies
- Joiners and carpenters
- Luton
- M J Bonner Carpentry Limited
M J Bonner Carpentry Limited
- Company number
- 04779232
- Incorporated
- 28 May 200323 years trading
- Registered office
- 19 Titan Court, Laporte Way, Luton, Bedfordshire, LU4 8EF
- Nature of business
- Joinery installation
M J Bonner Carpentry Limited is a 23-year-old private limited company registered in Luton, company number 04779232, one of 43 joinery companies in Luton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for M J Bonner Carpentry LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £17K (-99.9%) on the year before, to £21.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £27K against £27K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £21 | £8,246 | £27K | £27K | 2 |
| 31 Mar 2025 | £17K | £1,612 | £24K | £13K | 2 |
| 31 Mar 2024 | £12K | £84 | £22K | £16K | 2 |
| 31 Mar 2023 | £28K | £14K | £35K | £15K | 2 |
| 31 Mar 2022 | £21K | £23K | £46K | £35K | 2 |
| 31 Mar 2021 | £3,643 | £2,573 | £19K | £16K | 2 |
| 31 Mar 2020 | £3,682 | £2,854 | £21K | £18K | 2 |
| 31 Mar 2019 | £5,971 | £21 | £17K | £12K | 2 |
| 31 Mar 2018 | £3,409 | £3,903 | £19K | £19K | 2 |
| 31 Mar 2017 | £6,048 | £815 | £15K | £12K |
Where M J Bonner Carpentry Limited is registered
The registered office is in Luton (LU4), in the Luton local authority area, East of England. Show LU4 8EF on a map.
Other trade companies in LU4
- Kai Properties LtdProperty developers
- Surrey Design and Build LtdRoofers
- Lignora LtdFloor and wall tilers
- MK Services Pro LtdProperty developers
- Amp Vision Solutions LtdElectricians
- S R Auto Motors LimitedMotor traders
- Arseley Motor Group LtdMotor traders
- F Martini Building & Roofing LtdBuilders
Also registered at this address
18 other companies use the same registered office as M J Bonner Carpentry Limited.
- 5 Star Roofing (London) LtdRoofers
- Ashcroft Carpets LimitedFloor and wall tilers
- Barker Grant Consulting LimitedLandscapers and gardeners
- Bespoke Fitting Services LimitedJoiners and carpenters
- Custom Fitters LimitedJoiners and carpenters
- Ecs Builders LimitedFinishing trades
- Evoke Electrical Contractors LtdElectricians
- Lloyd Build LimitedBuilders
- Luton Electrical Services LimitedElectricians
- M & S Cleaning Service LimitedCleaning companies
- Mace Ductwork LimitedPlumbers and heating engineers
- Middleton MK LimitedSpecialist contractors
- P&A Rampley LtdSpecialist contractors
- Patternmatch Interiors LimitedFloor and wall tilers
- Progreen Lawncare LimitedLandscapers and gardeners
- Qsdls LimitedProperty developers
- Smith Inspection and Consultancy LimitedSpecialist contractors
- VS Electrical LimitedElectricians
What happens if M J Bonner Carpentry 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 04779232
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2003 (23 years ago)
- Registered office
- 19 Titan Court, Laporte Way, Luton, Bedfordshire, LU4 8EF
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 28 May 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 Luton
Other active joinery companies registered in Luton.
- Marnbridge Limited1988
- Master-Craft Designs Ltd2026
- Mklho Ltd2025
- MPC Carpentry Limited2010
- MW Kitchens Ltd2025
- Nadar Builders & Maintenance Ltd2025
- P.K.B-Joinery Ltd2019
- Perkons Carpentry Ltd2017
All joinery companies in Luton · All trades in Luton · Joiners and carpenters across the UK
Frequently asked questions
When are M J Bonner Carpentry Limited's accounts due?
M J Bonner Carpentry Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is M J Bonner Carpentry Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is M J Bonner Carpentry Limited still trading?
M J Bonner Carpentry 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 M J Bonner Carpentry Limited do?
M J Bonner Carpentry Limited is registered under Joinery installation (SIC 43320).
How old is M J Bonner Carpentry Limited?
M J Bonner Carpentry Limited was incorporated on 28 May 2003, 23 years ago.
What is the penalty if M J Bonner Carpentry 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 M J Bonner Carpentry 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.