- Company number
- 11702193
- Incorporated
- 28 Nov 20187 years trading
- Registered office
- 39 Knowle Road, Reading, RG5 3QE
- Nature of business
- Glazing
J A Window Services Limited is a 7-year-old private limited company registered in Reading, company number 11702193, one of 22 glazing companies in Reading. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 £3,454 (+253.6%) on the year before, to £2,092.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £8,851 against £6,759 owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2,092 | £8,851 | £6,759 | 1 | |
| 31 Mar 2024 | -£1,362 | £4,441 | £6,553 | 1 | |
| 31 Mar 2023 | -£2,083 | £2,457 | £7,090 | 2 | |
| 31 Mar 2022 | -£1,535 | £2,693 | £8,578 | 2 | |
| 31 Mar 2021 | £45 | £7,095 | £13K | 2 | |
| 31 Mar 2020 | £254 | £2,812 | £11K | 2 |
Where J A Window Services Limited is registered
The registered office is in Reading (RG5), in the Wokingham local authority area, South East. Show RG5 3QE on a map.
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- Allday Maintenance Service LtdSpecialist contractors
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What happens if J A Window Services 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 11702193
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 November 2018 (7 years ago)
- Registered office
- 39 Knowle Road, Reading, RG5 3QE
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 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 Reading
Other active glazing companies registered in Reading.
- Johnson & Son Windows Limited2017
- LB Fixing Limited2002
- Principle Facades Ltd2025
- Strudwick Glazing Solutions Ltd2013
- T A M Windows Ltd2020
- Theshinfieldwindowcompany Limited2021
- Wicks Windows and Exteriors Ltd2019
- Window Door Specialists Limited2024
All glazing companies in Reading · All trades in Reading · Glaziers across the UK
Frequently asked questions
When are J A Window Services Limited's accounts due?
J A Window Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is J A Window Services Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is J A Window Services Limited still trading?
J A Window Services 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 J A Window Services Limited do?
J A Window Services Limited is registered under Glazing (SIC 43342).
How old is J A Window Services Limited?
J A Window Services Limited was incorporated on 28 November 2018, 7 years ago.
What is the penalty if J A Window Services 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 J A Window Services 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.