- Company number
- 16412657
- Incorporated
- 28 Apr 20251 year trading
- Registered office
- 164 West Hendon Broadway, London, NW9 7AA
- Nature of business
- Construction of domestic buildings; Other building completion and finishing; Other specialised construction activities n.e.c.
ST Johns Maintenance Ltd is a 1-year-old private limited company registered in London, company number 16412657, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 28 January 2027, and its first CT600 is due at HMRC on 27 April 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where ST Johns Maintenance Ltd is registered
The registered office is in London (NW9), in the Barnet local authority area, London. Show NW9 7AA on a map.
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Also registered at this address
13 other companies use the same registered office as ST Johns Maintenance Ltd.
- Adibc LimitedBuilders
- Cas Studio LtdSpecialist contractors
- Fayaz Mokhlis LtdMachinery repair and installation
- Goldenhammer Builders LtdBuilders
- Infinity London Builders LtdBuilders
- M Renovations LtdSpecialist contractors
- Midland Cars LtdMotor traders
- MJ Handyman Services LtdBuilders
- MJ Maintenance London LimitedPainters and decorators
- Obaid Carwash LtdCleaning companies
- Preston Bodyworks and Tyres LtdMechanics and garages
- Top G Cars LtdMotor traders
- Top Klass Services LtdCleaning companies
What happens if ST Johns Maintenance 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 28 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 28 Apr 2027 | £375 |
| 3 to 6 months late | 29 Apr 2027 to 28 Jul 2027 | £750 |
| More than 6 months late | From 29 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16412657
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2025 (1 year ago)
- Registered office
- 164 West Hendon Broadway, London, NW9 7AA
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 September 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.
- ST John’S Wood Square Management Limited2025
- ST John’S Wood Square Trading Limited2025
- ST Joseph Constructions Ltd2021
- ST Marks Properties (Vii) Limited2018
- ST Marks Properties (Xix) Ltd2025
- ST Marks Properties (Xvi) Limited2023
- ST Marks Properties (Xvii) Limited2024
- ST Marks Properties (Xviii) Limited2025
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are ST Johns Maintenance Ltd's accounts due?
ST Johns Maintenance Ltd's next accounts are due at Companies House by 28 January 2027 (in 107 days), covering the period to 30 April 2026.
When is ST Johns Maintenance 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 27 April 2026, due by 27 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is ST Johns Maintenance Ltd still trading?
ST Johns Maintenance Ltd is listed as active on the Companies House register (checked 13 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 ST Johns Maintenance Ltd do?
ST Johns Maintenance Ltd is registered under Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999).
How old is ST Johns Maintenance Ltd?
ST Johns Maintenance Ltd was incorporated on 28 April 2025, 1 year ago.
What is the penalty if ST Johns Maintenance 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 ST Johns Maintenance Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.