- Company number
- 10735914
- Incorporated
- 24 Apr 20179 years trading
- Registered office
- C/O Taxassist Accountants 635 Bath Road, Burnham, Slough, Berkshire, SL1 6AE
- Nature of business
- Construction of domestic buildings
Winterhouse Development Limited is a 9-year-old private limited company registered in Slough, company number 10735914, one of 683 building contractors in Slough. Companies House shows its accounts as overdue: they were due on 31 December 2024.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Winterhouse Development LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 down £102 (-0.1%) on the year before, to -£133K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £100 against £133K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2018 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2023 | -£133K | £100 | £133K | 0 | |
| 31 Mar 2022 | -£132K | £706 | £7,932 | £140K | 0 |
| 31 Mar 2021 | £100 | £100 | 0 | ||
| 31 Mar 2020 | £100 | £100 | 0 | ||
| 31 Mar 2019 | £100 | £100 | |||
| 31 Mar 2018 | £100 | £100 |
Where Winterhouse Development Limited is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 6AE on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
12 other companies use the same registered office as Winterhouse Development Limited.
- Colsen Industries LimitedMotor traders
- CPSP Leak Detection LtdPlumbers and heating engineers
- Crown Marble LtdInstallers
- F & H Projects LtdElectricians
- KLS Lawns LtdLandscapers and gardeners
- Kyman Construction LimitedFinishing trades
- Louis Hopkins Building LtdSpecialist contractors
- O'Reilly Plastering LimitedPlasterers
- O.W.Francis LtdElectricians
- SJS Rams LtdMachinery repair and installation
- Smart A/C Solutions LtdPlumbers and heating engineers
- UK Leak Detection LimitedProperty developers
What happens if Winterhouse Development Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 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 Jan 2025 to 31 Jan 2025 | £150 |
| 1 to 3 months late | 1 Feb 2025 to 31 Mar 2025 | £375 |
| 3 to 6 months late | 1 Apr 2025 to 30 Jun 2025 | £750 |
| More than 6 months late | From 1 Jul 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2025 | £200 |
| 3 months late | 30 Jun 2025 | another £200 |
| 6 months late | 30 Sep 2025 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2026 | 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
- 10735914
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2017 (9 years ago)
- Registered office
- C/O Taxassist Accountants 635 Bath Road, Burnham, Slough, Berkshire, SL1 6AE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2023
- Last confirmation statement
- 23 April 2024
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Slough
Other active building contractors registered in Slough.
- WL79 Ltd2025
- WMK Builder Ltd2025
- Wsto Property Limited2026
- Xcell Construct Ltd2024
- Yad Building Services Limited2026
- Yanky Construction Ltd2026
- Ybbpr Trading Ltd2025
- Zenhaus Ltd2017
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Winterhouse Development Limited's accounts due?
Winterhouse Development Limited's accounts were due at Companies House on 31 December 2024 and the register shows them as overdue.
When is Winterhouse Development Limited's CT600 due?
The CT600 for the period to 31 March 2024 is due at HMRC by 31 March 2025, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2025.
Is Winterhouse Development Limited still trading?
Winterhouse Development Limited 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 Winterhouse Development Limited do?
Winterhouse Development Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Winterhouse Development Limited?
Winterhouse Development Limited was incorporated on 24 April 2017, 9 years ago.
What is the penalty if Winterhouse Development 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 Winterhouse Development Limited 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.