- Companies
- Finishing trades
- Staines-upon-Thames
- Basement Construction Limited
Basement Construction Limited
- Company number
- 07378012
- Incorporated
- 16 Sep 201016 years trading
- Registered office
- 99 Long Lane, Staines-upon-Thames, TW19 7AL
- Nature of business
- Other building completion and finishing
Basement Construction Limited is a 16-year-old private limited company registered in Staines-upon-Thames, company number 07378012, one of 20 building finishing companies in Staines-upon-Thames. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £46K (-5.4%) on the year before, to £807K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £899K against £131K owed within a year: 6.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £807K | £219K | £899K | £131K | 1 |
| 31 Mar 2024 | £854K | £230K | £1M | £199K | 1 |
| 31 Mar 2023 | £611K | £765K | £151K | 1 | |
| 31 Mar 2022 | £498K | £616K | £109K | 1 | |
| 31 Mar 2021 | £522K | £118K | 1 | ||
| 31 Mar 2020 | £510K | £637K | £130K | 1 | |
| 31 Mar 2019 | £453K | £703K | £254K | ||
| 31 Mar 2018 | £416K | £700K | £289K | ||
| 31 Mar 2017 | £312K | £366K | |||
| 31 Mar 2016 | £139K | £43K | £386K | £254K |
Where Basement Construction Limited is registered
The registered office is in Staines-upon-Thames (TW19), in the Spelthorne local authority area, South East. Show TW19 7AL on a map.
Other trade companies in TW19
- Falconnee Construction LtdFinishing trades
- Eight Seven Mechanical LtdPlumbers and heating engineers
- NK Crystal Cleaners LtdCleaning companies
- Kamczyja+ LtdLandscapers and gardeners
- Strong Grip Tyres LtdMechanics and garages
- Peev&Co Construction LtdFinishing trades
- Ridgeline Roofing and Home LtdRoofers
- Ridgeline Roofing and Home Improvements LtdRoofers
What happens if Basement 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07378012
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2010 (16 years ago)
- Registered office
- 99 Long Lane, Staines-upon-Thames, TW19 7AL
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 September 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Staines-upon-Thames
Other active building finishing companies registered in Staines-upon-Thames.
- C G Windows Limited2012
- Cjt's Property Maintenance and Landscaping Ltd2026
- Falconnee Construction Ltd2026
- First Choice Design and Build Ltd2020
- Inspired Interiors London Limited2004
- Jones Tiling Limited2019
- Latchmere Heating Limited2017
- Methven Builders Limited2004
All building finishing companies in Staines-upon-Thames · All trades in Staines-upon-Thames · Finishing trades across the UK
Frequently asked questions
When are Basement Construction Limited's accounts due?
Basement Construction Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Basement Construction Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Basement Construction Limited still trading?
Basement 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 Basement Construction Limited do?
Basement Construction Limited is registered under Other building completion and finishing (SIC 43390).
How old is Basement Construction Limited?
Basement Construction Limited was incorporated on 16 September 2010, 16 years ago.
What is the penalty if Basement 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 Basement 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.