- Companies
- Specialist contractors
- Swanley
- K J Carpentry & Son Limited
K J Carpentry & Son Limited
- Company number
- 10464867
- Incorporated
- 7 Nov 20169 years trading
- Registered office
- The Old Barn, Wood Street, Swanley, BR8 7PA
- Nature of business
- Other specialised construction activities n.e.c.
K J Carpentry & Son Limited is a 9-year-old private limited company registered in Swanley, company number 10464867, one of 69 specialist construction companies in Swanley. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £242 (+0.6%) on the year before, to -£43K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £864 against £45K owed within a year: 0.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£43K | £57 | £864 | £45K | 1 |
| 30 Nov 2024 | -£43K | £5,107 | £5,914 | £50K | 2 |
| 30 Nov 2023 | -£35K | £3,519 | £3,519 | £40K | 2 |
| 30 Nov 2022 | -£15K | £22K | £22K | £38K | 2 |
| 30 Nov 2021 | -£9,960 | £5,039 | £17K | £29K | 2 |
| 30 Nov 2020 | -£9,113 | £2,601 | £3,321 | £14K | 2 |
| 30 Nov 2019 | £3,657 | £6,041 | £7,833 | £5,967 | 2 |
| 30 Nov 2018 | £626 | £12K | £12K | £13K | 2 |
| 30 Nov 2017 | £597 | £4,599 | £10K | £12K | 2 |
Who runs and owns K J Carpentry & Son Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** S*** | Director | Nov 2018 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** S*** | Director | Nov 2016 | Aug 2019 |
People with significant control (2)
Where K J Carpentry & Son Limited is registered
The registered office is in Swanley (BR8), in the Sevenoaks local authority area, South East. Show BR8 7PA on a map.
Other trade companies in BR8
- S.P.M (South East) LtdPlumbers and heating engineers
- Omnidrive Motors LtdMotor traders
- Epx Resins LtdFloor and wall tilers
- SLC Contractors Ltd LtdBuilders
- Build and Beyond CX Consulting LimitedFinishing trades
- Roostanproperty LtdProperty developers
- HL Contract Cleaning Services LtdMechanics and garages
- Fasteasycar LtdMotor traders
Shared registered office
264 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 K J Carpentry & Son 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 10464867
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 November 2016 (9 years ago)
- Registered office
- The Old Barn, Wood Street, Swanley, BR8 7PA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 6 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Swanley
Other active specialist construction companies registered in Swanley.
- Karpick Ltd2021
- Kentish Building Projects Management Limited2017
- Kentish Property Services Limited2017
- KMD Gas Installations Ltd2011
- L V Property Maintenance & Son Limited2026
- Legacy Construction Group Limited2021
- Liftpro Technical Services Limited2020
- Linear Property Services Limited2016
All specialist construction companies in Swanley · All trades in Swanley · Specialist contractors across the UK
Frequently asked questions
When are K J Carpentry & Son Limited's accounts due?
K J Carpentry & Son Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is K J Carpentry & Son Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is K J Carpentry & Son Limited still trading?
K J Carpentry & Son 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 K J Carpentry & Son Limited do?
K J Carpentry & Son Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is K J Carpentry & Son Limited?
K J Carpentry & Son Limited was incorporated on 7 November 2016, 9 years ago.
Who runs K J Carpentry & Son Limited?
K J Carpentry & Son Limited has 1 active director, the longest-serving appointed in Nov 2018. Their names and service addresses are on the Companies House register.
Who owns K J Carpentry & Son Limited?
2 people or companies have significant control of K J Carpentry & Son Limited: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if K J Carpentry & Son 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 K J Carpentry & Son 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.