- Companies
- Property developers
- Hayes
- MM Bros Construction Ltd
MM Bros Construction Ltd
- Company number
- 14515677
- Incorporated
- 30 Nov 20223 years trading
- Registered office
- 19 Woodrow Avenue, Hayes, UB4 8QJ
- Nature of business
- Development of building projects; Construction of domestic buildings; Renting and operating of Housing Association real estate
MM Bros Construction Ltd is a 3-year-old private limited company registered in Hayes, company number 14515677, one of 191 property development companies in Hayes. 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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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 £13K (+261.9%) on the year before, to £18K.
- Current assets of £31K against £13K owed within a year: 2.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £18K | £31K | £13K | 1 | |
| 30 Nov 2023 | £4,926 | £11K | £5,783 | 1 |
Where MM Bros Construction Ltd is registered
The registered office is in Hayes (UB4), in the Hillingdon local authority area, London. Show UB4 8QJ on a map.
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- Onlytiler13 Pannu LtdFloor and wall tilers
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What happens if MM Bros Construction 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
- 14515677
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 November 2022 (3 years ago)
- Registered office
- 19 Woodrow Avenue, Hayes, UB4 8QJ
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Renting and operating of Housing Association real estate (SIC 68201) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 29 November 2025
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 Hayes
Other active property development companies registered in Hayes.
- Mmwoodpecker Ltd2023
- Montanna Development Group Ltd2017
- MS Thind Limited2018
- Mudita Partners Limited2024
- Nirmaya Estates Ltd2025
- Noor Developer Ltd2026
- Ny Investment London Ltd2024
- Oakville Realty Ltd2020
All property development companies in Hayes · All trades in Hayes · Property developers across the UK
Frequently asked questions
When are MM Bros Construction Ltd's accounts due?
MM Bros Construction Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is MM Bros Construction Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is MM Bros Construction Ltd still trading?
MM Bros Construction 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 MM Bros Construction Ltd do?
MM Bros Construction Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Renting and operating of Housing Association real estate (SIC 68201).
How old is MM Bros Construction Ltd?
MM Bros Construction Ltd was incorporated on 30 November 2022, 3 years ago.
What is the penalty if MM Bros Construction 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 MM Bros Construction 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.