- Company number
- 08417608
- Incorporated
- 25 Feb 201313 years trading
- Registered office
- 42A Reginald Road South, Chaddesden, Derby, Derbyshire, DE21 6NF
- Nature of business
- Glazing
J & B Windows Limited is a 13-year-old private limited company registered in Derby, company number 08417608, one of 18 glazing companies in Derby. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £17K (+43.2%) on the year before, to £56K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £54K against £31K owed within a year: 1.8 times cover.
- 2 employees on average, up from -2 the year before.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £56K | £54K | £31K | 2 | |
| 28 Feb 2025 | £39K | £39K | £1,207 | -2 | |
| 28 Feb 2024 | £25K | £34K | £11K | 0 | |
| 28 Feb 2023 | £24K | £33K | £11K | -2 | |
| 28 Feb 2022 | £26K | £60K | £36K | -2 |
Where J & B Windows Limited is registered
The registered office is in Derby (DE21), in the Derby local authority area, East Midlands. Show DE21 6NF on a map.
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- FFR Construction LtdCivil engineering
- Allprop360 LtdLandscapers and gardeners
- Avaari Properties LtdProperty developers
- TMB Spec LtdInstallers
- Galden Hands Builders LimitedSpecialist contractors
- Sealtec Contracts LtdFloor and wall tilers
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Also registered at this address
9 other companies use the same registered office as J & B Windows Limited.
- Industrial Machine Maintenance & Supplies LtdMachinery repair and installation
- Knight Ceilings & Co LtdBuilders
- M P Gethen Mechanical Process Pipework LimitedMachinery repair and installation
- Nottingham Garage Doors LtdMachinery repair and installation
- Serenity Bathrooms (Derby) LimitedPlumbers and heating engineers
- Serenity Renovations LimitedBuilders
- Site-Services-Solutions LtdMachinery repair and installation
- Sovereign Windows, Doors & Conservatories LimitedGlaziers
- Trend Retail Solutions LimitedInstallers
What happens if J & B 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 08417608
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2013 (13 years ago)
- Registered office
- 42A Reginald Road South, Chaddesden, Derby, Derbyshire, DE21 6NF
- Nature of business
- Glazing (SIC 43342)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 4 March 2026
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 Derby
Other active glazing companies registered in Derby.
- JPD Double Glazing Int Ltd2025
- Lorien Windows Limited2019
- Midland Glass Company Limited1983
- Minster Conservatories, Doors & Windows Ltd2013
- Sovereign Windows, Doors & Conservatories Limited2014
- Speedy Glass Limited2014
- A.R.D Windows Doors and Home Improvement Ltd2025
- Awg Holdings Ltd2025
All glazing companies in Derby · All trades in Derby · Glaziers across the UK
Frequently asked questions
When are J & B Windows Limited's accounts due?
J & B Windows Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is J & B Windows Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is J & B Windows Limited still trading?
J & B 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 J & B Windows Limited do?
J & B Windows Limited is registered under Glazing (SIC 43342).
How old is J & B Windows Limited?
J & B Windows Limited was incorporated on 25 February 2013, 13 years ago.
What is the penalty if J & B 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 J & B 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.