- Companies
- Property developers
- Harrow
- Windmill Cottages Close Limited
Windmill Cottages Close Limited
- Company number
- 16891346
- Incorporated
- 4 Dec 2025
- Registered office
- Suite 6, Floor 2 Congress House, 14 Lyon Road, Harrow, England, HA1 2EN
- Nature of business
- Development of building projects; Buying and selling of own real estate
Windmill Cottages Close Limited is a newly incorporated private limited company registered in Harrow, company number 16891346, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 4 September 2027, and its first CT600 is due at HMRC on 3 December 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 Windmill Cottages Close Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2EN on a map.
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Also registered at this address
21 other companies use the same registered office as Windmill Cottages Close Limited.
- A Brockwitz Builders LtdSpecialist contractors
- A Level Property LtdBuilders
- Ardent Security LimitedElectricians
- Bridport Interiors LimitedSpecialist contractors
- Bridport Joinery Contracts LimitedSpecialist contractors
- Bridport Properties LimitedSpecialist contractors
- Cairnpark Properties (the Vale) LimitedProperty developers
- Chameleon Systems Ltd.Specialist contractors
- Chess Architecture & Development LimitedProperty developers
- Chess Homes LimitedProperty developers
- KPD Realty Construction LtdBuilders
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- Lifestyle Building and Developments LimitedProperty developers
- Millen Homes LimitedProperty developers
- Millen Land Group LtdProperty developers
- Murphys Contractors LimitedLandscapers and gardeners
- Pro Plumbing Heating & Boilers LtdPlumbers and heating engineers
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- Roachy’S Rigs LtdSpecialist contractors
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What happens if Windmill Cottages Close 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 4 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Sep 2027 to 4 Oct 2027 | £150 |
| 1 to 3 months late | 5 Oct 2027 to 4 Dec 2027 | £375 |
| 3 to 6 months late | 5 Dec 2027 to 4 Mar 2028 | £750 |
| More than 6 months late | From 5 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16891346
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2025
- Registered office
- Suite 6, Floor 2 Congress House, 14 Lyon Road, Harrow, England, HA1 2EN
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 12 June 2026
- Charges (mortgages)
- 1 outstanding of 1 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 Harrow
Other active property development companies registered in Harrow.
- Winfresh Construction Limited2024
- WKMG Limited2024
- Wood Design Solutions Ltd2023
- WS9 Limited2022
- WV6 Limited2022
- Xtraforce Limited2011
- York House Felixstowe Limited2020
- Z&D Builder Ltd2026
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are Windmill Cottages Close Limited's accounts due?
Windmill Cottages Close Limited's next accounts are due at Companies House by 4 September 2027 (in 327 days), covering the period to 31 December 2026.
When is Windmill Cottages Close Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 3 December 2026, due by 3 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Windmill Cottages Close Limited still trading?
Windmill Cottages Close 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 Windmill Cottages Close Limited do?
Windmill Cottages Close Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Windmill Cottages Close Limited?
Windmill Cottages Close Limited was incorporated on 4 December 2025, less than a year ago.
What is the penalty if Windmill Cottages Close 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 Windmill Cottages Close 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.