Company profile · Glaziers
Window Clinic Limited
Window Clinic Limited is a 23-year-old private limited company registered in Rochford, company number 04594396, one of 7 glazing companies in Rochford. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Window Clinic Limited 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 £363 (+1%) on the year before, to £36K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £92K against £59K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £36K | £55K | £92K | £59K | 2 |
| 31 Mar 2024 | £36K | £55K | £81K | £50K | 2 |
| 31 Mar 2023 | £19K | £39K | £45K | £33K | 2 |
| 31 Mar 2022 | £23K | £32K | £41K | £24K | 1 |
| 31 Mar 2021 | £7,009 | £27K | £29K | £22K | 1 |
| 31 Mar 2020 | £7,142 | £18K | £19K | £13K | 1 |
| 31 Mar 2019 | £6,962 | £17K | £37K | £31K | 1 |
| 31 Mar 2018 | £8,798 | £18K | £37K | £30K | 1 |
| 31 Mar 2017 | £4,282 | £20K | £22K | £20K | 1 |
| 31 Mar 2016 | £81 | £9,749 | £12K | £15K |
Where Window Clinic Limited is registered
The registered office is in Rochford (SS4), in the Rochford local authority area, East of England. Show SS4 1AS on a map.
Other trade companies in SS4
- DJ Environmental LimitedSpecialist contractors
- Windles Windows LtdGlaziers
- Cassell Solutions LimitedSpecialist contractors
- Jdloading LtdSpecialist contractors
- MM Groundwork’S & Building Services LtdFinishing trades
- Hart Mep LimitedSpecialist contractors
- CP12 Gas LimitedPlumbers and heating engineers
- John Parker Motorcycles LtdMotor traders
Also registered at this address
14 other companies use the same registered office as Window Clinic Limited.
- 88First LtdProperty developers
- A P Direct LimitedPlumbers and heating engineers
- Design Holmes LimitedBuilders
- DM Lifts LimitedMachinery repair and installation
- Finchley Group LtdInstallers
- Hypokart LimitedMotor traders
- Independent Asbestos Solutions LimitedSpecialist contractors
- J.R.S & Son LimitedPlumbers and heating engineers
- Mark Kelly Tiling LimitedFloor and wall tilers
- Oliphant Builders LimitedBuilders
- Proway Window Cleaning Company LimitedCleaning companies
- Sunray Auto Repairs LimitedMechanics and garages
- TFC Carpentry & Construction LtdBuilders
- TMN Services LimitedMachinery repair and installation
What happens if Window Clinic 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Mar 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
- 04594396
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2002 (23 years ago)
- Registered office
- Sovereign House, 82 West Street, Rochford, Essex, SS4 1AS
- Nature of business
- Glazing (SIC 43342)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 November 2025
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Rochford
Other active glazing companies registered in Rochford.
- Windows Direct Essex Limited2018
- Aw Glazing Installations Ltd2021
- DMK Windows Ltd2012
- Essex Sealed Units Limited2025
- Warm-A-Lite Windows Limited2026
- Windles Windows Ltd2026
All glazing companies in Rochford · All trades in Rochford · Glaziers across the UK
Frequently asked questions
When are Window Clinic Limited's accounts due?
Window Clinic Limited's next accounts are due at Companies House by 29 December 2026 (in 78 days), covering the period to 29 March 2026.
When is Window Clinic Limited's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is Window Clinic Limited still trading?
Window Clinic 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 Window Clinic Limited do?
Window Clinic Limited is registered under Glazing (SIC 43342).
How old is Window Clinic Limited?
Window Clinic Limited was incorporated on 19 November 2002, 23 years ago.
What is the penalty if Window Clinic 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 Window Clinic 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.