- Company number
- 09823894
- Incorporated
- 14 Oct 201510 years trading
- Registered office
- 20 Gresham Avenue, London, N20 0XL
- Nature of business
- Construction of domestic buildings
Smart LVL Building Services Ltd. is a 10-year-old private limited company registered in London, company number 09823894, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 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 Smart LVL Building Services Ltd.Or 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 up £61K (+249%) on the year before, to £86K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £137K against £98K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £86K | £137K | £98K | 1 | |
| 31 Oct 2023 | £25K | £42K | 1 | ||
| 31 Oct 2022 | £29K | £41K | £46K | 1 | |
| 31 Oct 2021 | £548 | £62K | £28K | 2 | |
| 31 Oct 2020 | £896 | £25K | £28K | 2 | |
| 31 Oct 2019 | £699 | £21K | £28K | 2 | |
| 31 Oct 2018 | £2,901 | £52K | £61K | ||
| 31 Oct 2017 | £2,594 | £56K | £70K | ||
| 31 Oct 2016 | £693 | £693 |
Where Smart LVL Building Services Ltd. is registered
The registered office is in London (N20), in the Barnet local authority area, London. Show N20 0XL on a map.
Other trade companies in N20
- Ebi London Renovations LtdBuilders
- Spartan Builders LtdProperty developers
- PT Exterior Cleaning LtdCleaning companies
- Building Version Service LimitedBuilders
- Everon Services LimitedInstallers
- Lumix Safe Electrical LtdMachinery repair and installation
- Apexion Design & Build LtdBuilders
- Orchid Education and Art LtdFinishing trades
What happens if Smart LVL 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09823894
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2015 (10 years ago)
- Registered office
- 20 Gresham Avenue, London, N20 0XL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 26 July 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Smart Market Properties Limited2026
- Smart Paving & Landscapes Ltd2019
- Smart Property Investment KD Ltd2025
- Smart Property Maintenance Ltd2023
- Smart QMS Ltd2017
- Smart Stone South West Ltd2026
- Smart Team Brickwork Ltd2020
- Smart Voltage Ltd2023
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Smart LVL Building Services Ltd.'s accounts due?
Smart LVL Building Services Ltd.'s next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Smart LVL Building Services Ltd.'s CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Smart LVL Building Services Ltd. still trading?
Smart LVL 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 Smart LVL Building Services Ltd. do?
Smart LVL Building Services Ltd. is registered under Construction of domestic buildings (SIC 41202).
How old is Smart LVL Building Services Ltd.?
Smart LVL Building Services Ltd. was incorporated on 14 October 2015, 10 years ago.
What is the penalty if Smart LVL 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 Smart LVL 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.