- Companies
- Installers
- Maidenhead
- Jack Door Windows Limited
Jack Door Windows Limited
- Company number
- 06194667
- Incorporated
- 30 Mar 200719 years trading
- Registered office
- Dairy House Money Row Green, Holyport, Maidenhead, SL6 2ND
- Nature of business
- Other construction installation
Jack Door Windows Limited is a 19-year-old private limited company registered in Maidenhead, company number 06194667, one of 36 installation companies (insulation, lifts, shutters and similar) in Maidenhead. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 £19K on the year before, to £19K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £48K against £31K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £19K | £48K | £31K | 2 | |
| 31 May 2025 | £365 | £45K | £39K | 2 | |
| 31 May 2024 | £2,135 | £47K | £38K | 3 | |
| 31 May 2023 | £9,753 | £66K | £53K | 3 | |
| 31 May 2022 | £24K | £81K | £46K | 3 | |
| 31 May 2021 | £2,122 | £59K | £58K | 3 | |
| 31 May 2020 | £2,129 | £45K | £53K | 3 | |
| 31 May 2019 | £493 | £82K | £61K | ||
| 31 May 2018 | £9,229 | £95K | £68K | ||
| 31 May 2017 | £29K | £66K | £53K |
Where Jack Door Windows Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 2ND on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Also registered at this address
23 other companies use the same registered office as Jack Door Windows Limited.
- A J B Engineering Services LimitedMachinery repair and installation
- Astro Clean LimitedCleaning companies
- Avalon Maintenance LimitedCleaning companies
- B K Transmissions LimitedMechanics and garages
- Cameron Livingstone LtdMotor traders
- Cardiac Locksmiths LimitedMechanics and garages
- Cover Homes LimitedProperty developers
- Dream Gardens LimitedLandscapers and gardeners
- Ernest Barnes LimitedSpecialist contractors
- Gas Kitchen Services LimitedMachinery repair and installation
- Glenhurst Mechanical Services LtdPlumbers and heating engineers
- J R L Construction & Maintenance LimitedBuilders
- John Murphy and Company LimitedBuilders
- Landscape Services (Maidenhead) LtdLandscapers and gardeners
- M T Baker LimitedInstallers
- Munich Motors LimitedMechanics and garages
- Ospray Airless LimitedPainters and decorators
- RJ Clyde (Builders) LimitedBuilders
- Sword Services LimitedElectricians
- Tab Solutions LimitedElectricians
- Unique London Design & Build LimitedFinishing trades
- Utility Network Infrastructures LtdCivil engineering
- Zenith Canopy Structures LimitedSpecialist contractors
What happens if Jack Door 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 06194667
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2007 (19 years ago)
- Registered office
- Dairy House Money Row Green, Holyport, Maidenhead, SL6 2ND
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 1 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Maidenhead
Other active installation companies (insulation, lifts, shutters and similar) registered in Maidenhead.
- K.T.I.H. Ltd2023
- Kingsley Construction (Southern) Limited2002
- Lanford Designs Limited1975
- LCCD Limited2020
- Lead Designer Ltd2025
- M T Baker Limited2005
- O P Hopkins Mechanical Engineering Services Limited2017
- Open and Shut Doors Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Maidenhead · All trades in Maidenhead · Installers across the UK
Frequently asked questions
When are Jack Door Windows Limited's accounts due?
Jack Door Windows Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is Jack Door Windows Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Jack Door Windows Limited still trading?
Jack Door 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 Jack Door Windows Limited do?
Jack Door Windows Limited is registered under Other construction installation (SIC 43290).
How old is Jack Door Windows Limited?
Jack Door Windows Limited was incorporated on 30 March 2007, 19 years ago.
What is the penalty if Jack Door 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 Jack Door 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.