- Companies
- Joiners and carpenters
- Herne Bay
- 3 Planks Limited
Company profile · Joiners and carpenters
3 Planks Limited
3 Planks Limited is a 13-year-old private limited company registered in Herne Bay, company number 08302779, one of 9 joinery companies in Herne Bay. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 3 Planks 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.
3 Planks Limited over the years
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 £17K (+63.6%) on the year before, to £43K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £200K against £189K owed within a year: 1.1 times cover.
- 10 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £43K | £0 | £200K | £189K | 10 |
| 30 Nov 2023 | £26K | £70K | £292K | £290K | 10 |
| 30 Nov 2022 | £14K | -£677 | £330K | £335K | 10 |
| 30 Nov 2021 | £12K | £0 | £257K | £249K | 12 |
| 30 Nov 2020 | £40K | £54K | £326K | £323K | 12 |
| 30 Nov 2019 | £18K | £33K | £216K | £236K | 0 |
| 30 Nov 2018 | £17K | £38K | £162K | £178K | 18 |
| 30 Nov 2017 | £23K | £102K | £218K | £219K | 4 |
| 30 Nov 2016 | £4,090 | £0 | £159K | £178K | |
| 30 Nov 2015 | £558 | £88 | £92K | £112K |
Where 3 Planks Limited is registered
The registered office is in Herne Bay (CT6), in the Canterbury local authority area, South East. Show CT6 5HA on a map.
Other trade companies in CT6
- Harris Electrical and Building Services LtdBuilders
- Tyres on the Go 24/7 LtdMechanics and garages
- J & S Kitchens Kent LtdSpecialist contractors
- Woods Stanley Developments LimitedBuilders
- DJS Estates LtdProperty developers
- Dov Group LtdPlumbers and heating engineers
- Dag Cis LimitedPlasterers
- Total Ductwork LtdPlumbers and heating engineers
Shared registered office
33 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 3 Planks 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 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
- 08302779
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2012 (13 years ago)
- Registered office
- 153 Mortimer Street, Herne Bay, Kent, CT6 5HA
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 8 November 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Herne Bay
Other active joinery companies registered in Herne Bay.
- Ald Brown Limited2018
- C & C Carpentry Limited2003
- C. Lloyd Carpentry Contractors Limited2003
- J Simpson Interiors Ltd2016
- Ja Services Kent Limited2023
- Louis Baker Construct Ltd2003
- Meridian Box Sash Windows Ltd2015
- Modox Ltd2011
All joinery companies in Herne Bay · All trades in Herne Bay · Joiners and carpenters across the UK
Frequently asked questions
When are 3 Planks Limited's accounts due?
3 Planks Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is 3 Planks Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is 3 Planks Limited still trading?
3 Planks 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 3 Planks Limited do?
3 Planks Limited is registered under Joinery installation (SIC 43320).
How old is 3 Planks Limited?
3 Planks Limited was incorporated on 21 November 2012, 13 years ago.
What is the penalty if 3 Planks 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 3 Planks 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.