- Companies
- Finishing trades
- Dunstable
- Mario Lofts & Extensions Ltd
Mario Lofts & Extensions Ltd
- Company number
- 13974365
- Incorporated
- 14 Mar 20224 years trading
- Registered office
- 55 Mountview Avenue, Dunstable, LU5 4DS
- Nature of business
- Other building completion and finishing
Mario Lofts & Extensions Ltd is a 4-year-old private limited company registered in Dunstable, company number 13974365, one of 72 building finishing companies in Dunstable. 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 £6,403 on the year before, to -£6,262.
- Current assets of £71K against £67K owed within a year: 1.1 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£6,262 | £0 | £71K | £67K | 2 |
| 31 Mar 2024 | £141 | £326 | £43K | £43K | 0 |
| 31 Mar 2023 | £564 | £688 | £124 | 2 |
Where Mario Lofts & Extensions Ltd is registered
The registered office is in Dunstable (LU5), in the Central Bedfordshire local authority area, East of England. Show LU5 4DS on a map.
Other trade companies in LU5
- Holz Stehlen Interiors LtdJoiners and carpenters
- Group V Motors LimitedMotor traders
- Marsiv LtdBuilders
- FB Engineering Solutions LtdSpecialist contractors
- Valmir Plastering LtdPlasterers
- Jeeva Engineering LtdCivil engineering
- Shinning Stars Cleaning LtdCleaning companies
- Coc Floring LtdBuilders
Also registered at this address
1 other company uses the same registered office as Mario Lofts & Extensions Ltd.
- Mario London Lofts LtdFinishing trades
What happens if Mario Lofts & Extensions 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
- 13974365
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2022 (4 years ago)
- Registered office
- 55 Mountview Avenue, Dunstable, LU5 4DS
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 March 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 Dunstable
Other active building finishing companies registered in Dunstable.
- Mario London Lofts Ltd2017
- MJS Property Improvements Ltd2019
- MPD Building Services Ltd2019
- MR K Building Ltd2023
- My Property Repair Limited2025
- Neil Munro Associates Limited1988
- Od Carpentry Limited2014
- P A Cremin Ltd2015
All building finishing companies in Dunstable · All trades in Dunstable · Finishing trades across the UK
Frequently asked questions
When are Mario Lofts & Extensions Ltd's accounts due?
Mario Lofts & Extensions 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 Mario Lofts & Extensions 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 Mario Lofts & Extensions Ltd still trading?
Mario Lofts & Extensions 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 Mario Lofts & Extensions Ltd do?
Mario Lofts & Extensions Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Mario Lofts & Extensions Ltd?
Mario Lofts & Extensions Ltd was incorporated on 14 March 2022, 4 years ago.
What is the penalty if Mario Lofts & Extensions 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 Mario Lofts & Extensions 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.