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- Monaghan Developments Limited
Company profile · Property developers
Monaghan Developments Limited
Monaghan Developments Limited is a 30-year-old private limited company registered in Brighton, company number 03202477, one of 314 property development companies in Brighton. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Monaghan Developments Limited over the years
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 unchanged on the year before, at £400K.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £400K | 0 | |||
| 31 Mar 2024 | £400K | 0 | |||
| 31 Mar 2023 | £400K | 0 | |||
| 30 Jun 2022 | £400K | 0 | |||
| 31 Oct 2021 | £400K | 0 | |||
| 31 Oct 2020 | £400K | £0 | 0 | ||
| 31 Oct 2019 | £400K | £0 | £401K | £870 | 0 |
| 31 Oct 2018 | £401K | £112K | £402K | £981 | |
| 31 Oct 2017 | £401K | £182K | £402K | £1,152 | |
| 31 Oct 2016 | £402K | £193K | £403K |
Where Monaghan Developments Limited is registered
The registered office is in Brighton (BN1), in the Brighton and Hove local authority area, South East. Show BN1 2RL on a map.
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- Ruihe Raising Property LtdProperty developers
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- Akoma Homes and Commercial Cleaning LtdCleaning companies
Shared registered office
75 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Monaghan Developments 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
- 03202477
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 1996 (30 years ago)
- Registered office
- 15 West Street, Brighton, BN1 2RL
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 December 2025
- Charges (mortgages)
- 4 outstanding of 6 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Brighton
Other active property development companies registered in Brighton.
- MP World Ltd2024
- MS Project Management Ltd2023
- Murataj Group Ltd2026
- Neap Developments Limited2017
- Newhaven Construction Limited2015
- Norwich House (Epsom) Limited2012
- Novus Land Securities Limited2015
- Oak Helm Construction Ltd2019
All property development companies in Brighton · All trades in Brighton · Property developers across the UK
Frequently asked questions
When are Monaghan Developments Limited's accounts due?
Monaghan Developments 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 Monaghan Developments 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 Monaghan Developments Limited still trading?
Monaghan Developments 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 Monaghan Developments Limited do?
Monaghan Developments Limited is registered under Development of building projects (SIC 41100).
How old is Monaghan Developments Limited?
Monaghan Developments Limited was incorporated on 22 May 1996, 30 years ago.
What is the penalty if Monaghan Developments 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 Monaghan Developments 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.