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- Master Builders Developments Ltd
Company profile · Property developers
Master Builders Developments Ltd
Master Builders Developments Ltd is a 9-year-old private limited company registered in London, company number 10934324, one of 14,100 property development companies in London. Companies House shows its accounts as overdue: they were due on 31 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Master Builders Developments Ltd 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 up £4,303 (+315.2%) on the year before, to £5,668.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £13K against £21K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2024 | £5,668 | £13K | £21K | 1 | |
| 31 Aug 2023 | £1,365 | £19K | £21K | 1 | |
| 31 Aug 2022 | £11K | £37K | £29K | 1 | |
| 31 Aug 2021 | £3,104 | £25K | £27K | 1 | |
| 31 Aug 2020 | £5,023 | £42K | £51K | 1 | |
| 31 Aug 2019 | £12K | £7,536 | £2,386 | 1 | |
| 31 Aug 2018 | £9,632 | £6,311 | £5,887 |
Where Master Builders Developments Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
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- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
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- Kenneth Brady LtdElectricians
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- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 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 Master Builders Developments Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 10934324
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 August 2017 (9 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 24 August 2025
- Previous names
- MR Builders Developments Ltd (until 13 Nov 2018)
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 London
Other active property development companies registered in London.
- Masterman & Co Ltd2012
- Mastermind Interiors Limited2020
- Masteroperations Ltd2026
- Masterpro Building Services Ltd2015
- Mastersite Developments Group Ltd2026
- Masterson Constructions Ltd2025
- Masthouse Developments Ltd2018
- Masthouse Hypericum Limited2018
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Master Builders Developments Ltd's accounts due?
Master Builders Developments Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Master Builders Developments 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 August 2025, due by 31 August 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Master Builders Developments Ltd still trading?
Master Builders Developments Ltd is listed as active on the Companies House register (checked 12 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 Master Builders Developments Ltd do?
Master Builders Developments Ltd is registered under Development of building projects (SIC 41100).
How old is Master Builders Developments Ltd?
Master Builders Developments Ltd was incorporated on 25 August 2017, 9 years ago.
What is the penalty if Master Builders Developments 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 Master Builders Developments Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.