- Companies
- Finishing trades
- London
- LS Modern Building Services Ltd
LS Modern Building Services Ltd
- Company number
- 07757237
- Incorporated
- 31 Aug 201115 years trading
- Registered office
- 15 Rookery Close, London, NW9 6QJ
- Nature of business
- Other building completion and finishing
LS Modern Building Services Ltd is a 15-year-old private limited company registered in London, company number 07757237, one of 3,947 building finishing companies in London. 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 £45K (-31.5%) on the year before, to £99K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- 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 | £99K | £141K | £43K | 2 | |
| 31 Mar 2025 | £144K | £262K | £117K | 2 | |
| 31 Mar 2024 | £80K | £165K | £165K | £91K | 2 |
| 31 Mar 2023 | £67K | £96K | £96K | £42K | 2 |
| 31 Mar 2022 | £114K | £181K | £225K | £130K | 2 |
| 31 Mar 2021 | £9,768 | £85K | £86K | £77K | 2 |
| 31 Aug 2020 | £9,343 | £95K | £86K | 2 | |
| 31 Aug 2019 | £19K | £59K | £40K | ||
| 31 Aug 2018 | £70K | £77K | £9,469 | ||
| 31 Aug 2017 | £120K | £127K | £148K | £34K |
Where LS Modern Building Services Ltd is registered
The registered office is in London (NW9), in the Barnet local authority area, London. Show NW9 6QJ on a map.
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What happens if LS Modern Building Services 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 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
- 07757237
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 August 2011 (15 years ago)
- Registered office
- 15 Rookery Close, London, NW9 6QJ
- 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
- 11 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 London
Other active building finishing companies registered in London.
- LSR Services Group Ltd2025
- LTG Creative Builders Limited2022
- Luca Building Services Limited2026
- Luca Buildings Services Limited2020
- Lucas Primebuild Ltd2026
- Lucinda Sanford Limited2008
- Luckyside Ltd2021
- Lucos Construction Limited2020
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are LS Modern Building Services Ltd's accounts due?
LS Modern Building Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is LS Modern Building Services Ltd'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 LS Modern Building Services Ltd still trading?
LS Modern Building Services 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 LS Modern Building Services Ltd do?
LS Modern Building Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is LS Modern Building Services Ltd?
LS Modern Building Services Ltd was incorporated on 31 August 2011, 15 years ago.
What is the penalty if LS Modern Building Services 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 LS Modern Building Services 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.