- Company number
- 11011303
- Incorporated
- 13 Oct 20179 years trading
- Registered office
- 1D Victoria Road, Tilehurst, Reading, Berkshire, RG31 5AA
- Nature of business
- Glazing
Johnson & Son Windows Limited is a 9-year-old private limited company registered in Reading, company number 11011303, one of 22 glazing companies in Reading. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £2,614 (-3.1%) on the year before, to £80K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £146K against £124K owed within a year: 1.2 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £80K | £146K | £124K | 8 | |
| 30 Nov 2024 | £83K | £152K | £114K | 8 | |
| 30 Nov 2023 | £68K | £144K | £103K | 9 | |
| 30 Nov 2022 | £45K | £181K | £116K | 9 | |
| 30 Nov 2021 | £17K | £197K | £152K | 7 | |
| 30 Nov 2020 | £100 | £184K | £149K | 7 | |
| 30 Nov 2019 | £6,997 | £150K | £157K | 5 | |
| 30 Nov 2018 | £100 | £100 |
Where Johnson & Son Windows Limited is registered
The registered office is in Reading (RG31), in the Reading local authority area, South East. Show RG31 5AA on a map.
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What happens if Johnson & Son Windows 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11011303
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 October 2017 (9 years ago)
- Registered office
- 1D Victoria Road, Tilehurst, Reading, Berkshire, RG31 5AA
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 12 October 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.
- 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
- Windows Doors Depot Ltd2024
All glazing companies in Reading · All trades in Reading · Glaziers across the UK
Frequently asked questions
When are Johnson & Son Windows Limited's accounts due?
Johnson & Son Windows Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Johnson & Son Windows Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Johnson & Son Windows Limited still trading?
Johnson & Son Windows 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 Johnson & Son Windows Limited do?
Johnson & Son Windows Limited is registered under Glazing (SIC 43342).
How old is Johnson & Son Windows Limited?
Johnson & Son Windows Limited was incorporated on 13 October 2017, 9 years ago.
What is the penalty if Johnson & Son Windows 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 Johnson & Son Windows 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.