- Companies
- Property developers
- Dunmow
- Annex Garden Rooms Ltd
Annex Garden Rooms Ltd
- Company number
- 16556828
- Incorporated
- 2 Jul 20251 year trading
- Registered office
- 17 Guelder Rose, Dunmow, CM6 1TU
- Nature of business
- Development of building projects; Construction of domestic buildings
Annex Garden Rooms Ltd is a 1-year-old private limited company registered in Dunmow, company number 16556828, one of 51 property development companies in Dunmow. Its next accounts are due at Companies House on 2 April 2027, and its first CT600 is due at HMRC on 1 July 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 Annex Garden Rooms Ltd is registered
The registered office is in Dunmow (CM6), in the Uttlesford local authority area, East of England. Show CM6 1TU on a map.
Other trade companies in CM6
- Sharpe Trees LtdLandscapers and gardeners
- Aston Cord (Southern) LimitedPlumbers and heating engineers
- Alhs Properties LimitedProperty developers
- Gibson & Co. Contracts LimitedElectricians
- Norson Tyres and Detailing LtdMechanics and garages
- Om Roofing and Building Contractors LtdBuilders
- Z T Auto LtdMotor traders
- Patsons Ac LtdPlumbers and heating engineers
What happens if Annex Garden Rooms 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 2 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Apr 2027 to 2 May 2027 | £150 |
| 1 to 3 months late | 3 May 2027 to 2 Jul 2027 | £375 |
| 3 to 6 months late | 3 Jul 2027 to 2 Oct 2027 | £750 |
| More than 6 months late | From 3 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16556828
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2025 (1 year ago)
- Registered office
- 17 Guelder Rose, Dunmow, CM6 1TU
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 July 2026
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 Dunmow
Other active property development companies registered in Dunmow.
- Blythcarr Property Limited2018
- Brick House Consulting Ltd2024
- Burton Construction (No.1) Ltd2025
- Burton Construction Ltd2025
- Butler & Francis Developments Limited2024
- Cottons Farm Ltd2021
- Credos Construction Ltd2018
- Cul 50 Limited2013
All property development companies in Dunmow · All trades in Dunmow · Property developers across the UK
Frequently asked questions
When are Annex Garden Rooms Ltd's accounts due?
Annex Garden Rooms Ltd's next accounts are due at Companies House by 2 April 2027 (in 170 days), covering the period to 31 July 2026.
When is Annex Garden Rooms 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 1 July 2026, due by 1 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Annex Garden Rooms Ltd still trading?
Annex Garden Rooms Ltd 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 Annex Garden Rooms Ltd do?
Annex Garden Rooms Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Annex Garden Rooms Ltd?
Annex Garden Rooms Ltd was incorporated on 2 July 2025, 1 year ago.
What is the penalty if Annex Garden Rooms 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 Annex Garden Rooms Ltd 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.