- Company number
- 15119179
- Incorporated
- 6 Sep 20233 years trading
- Registered office
- 285 Dodworth Road, Barnsley, S70 6PF
- Nature of business
- Glazing
Bonnell Windows Limited is a 3-year-old private limited company registered in Barnsley, company number 15119179, one of 23 glazing companies in Barnsley. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £58K (+260.3%) on the year before, to £81K.
- Current assets of £158K against £83K owed within a year: 1.9 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £81K | £6,438 | £158K | £83K | 4 |
| 30 Sep 2024 | £22K | £478 | £61K | £41K | 4 |
Where Bonnell Windows Limited is registered
The registered office is in Barnsley (S70), in the Barnsley local authority area, Yorkshire and The Humber. Show S70 6PF on a map.
Other trade companies in S70
- Perfect Automotive LtdMotor traders
- BLF Plumbing LimitedPlumbers and heating engineers
- R&J Gas Services LtdPlumbers and heating engineers
- Revora Performance LtdMechanics and garages
- Sykes & Sons Water Utilities LtdCivil engineering
- Cropcore LtdInstallers
- LW Handyman LtdCleaning companies
- Ehv Barnsley LtdMechanics and garages
Also registered at this address
23 other companies use the same registered office as Bonnell Windows Limited.
- A.L.Fenton Roofing LimitedRoofers
- Ak Ceramics LtdFloor and wall tilers
- Buildmore Developments LtdFinishing trades
- CF Installations LtdJoiners and carpenters
- Chelsea Garden Yorkshire LtdLandscapers and gardeners
- Compa Construction LtdBuilders
- Elite Motors of Barnsley LtdMotor traders
- Fenton & Fenton LimitedRoofers
- G3 Homes LtdBuilders
- GH Ventilation Services LtdPlumbers and heating engineers
- J. Addy Builders LtdBuilders
- Jra Ceramics LtdFloor and wall tilers
- Mayes Property Services and Development LtdFinishing trades
- Merj Electrical LimitedElectricians
- Moving Matters (UK) LimitedBuilders
- Only Roofs LimitedRoofers
- Robinson Court Properties LimitedProperty developers
- SRH Plastering LtdPlasterers
- Sykes and Sons Building and Property LtdBuilders
- Total Trade Sales LtdMotor traders
- W. Hodgkinson Drainage LtdGroundworks and demolition
- Watson's Brickwork LtdBuilders
- Westfield Land LimitedProperty developers
What happens if Bonnell 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15119179
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2023 (3 years ago)
- Registered office
- 285 Dodworth Road, Barnsley, S70 6PF
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 5 September 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 Barnsley
Other active glazing companies registered in Barnsley.
- Columbia Windows Limited2016
- Compare Window Market Limited2025
- Connelly & Stacey Ltd2021
- Dna Glazing Installations Limited2026
- FGWD Ltd2019
- JKM Windows & Doors Ltd2026
- Komplete Glass and Glazing Ltd2024
- L&D Bespoke Glazing Limited2026
All glazing companies in Barnsley · All trades in Barnsley · Glaziers across the UK
Frequently asked questions
When are Bonnell Windows Limited's accounts due?
Bonnell Windows Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Bonnell Windows Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Bonnell Windows Limited still trading?
Bonnell 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 Bonnell Windows Limited do?
Bonnell Windows Limited is registered under Glazing (SIC 43342).
How old is Bonnell Windows Limited?
Bonnell Windows Limited was incorporated on 6 September 2023, 3 years ago.
What is the penalty if Bonnell 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 Bonnell 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.