- Companies
- Glaziers
- Leamington Spa
- Window Warm Limited
Window Warm Limited
- Company number
- 07203886
- Incorporated
- 25 Mar 201016 years trading
- Registered office
- Unit 14C Althorpe Street, Leamington Spa, Warwickshire, CV31 2AU
- Nature of business
- Glazing
Window Warm Limited is a 16-year-old private limited company registered in Leamington Spa, company number 07203886, one of 7 glazing companies in Leamington Spa. 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 unchanged on the year before, at £1.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1 | £1 | 0 | ||
| 31 Mar 2024 | £1 | £1 | |||
| 1 Apr 2023 | £1 | £1 | |||
| 31 Mar 2023 | £1 | £1 | |||
| 31 Mar 2022 | £1 | £1 | |||
| 31 Mar 2021 | £1 | £1 | |||
| 31 Mar 2020 | £1 | £1 | |||
| 31 Mar 2019 | £1 | £1 | |||
| 31 Mar 2018 | £1 | £1 | |||
| 31 Mar 2017 | £1 | £1 |
Where Window Warm Limited is registered
The registered office is in Leamington Spa (CV31), in the Warwick local authority area, West Midlands. Show CV31 2AU on a map.
Other trade companies in CV31
- MLD Builders LtdBuilders
- Mandas Builders LtdBuilders
- Cobblers & Keys Locksmiths LtdMechanics and garages
- Ac Speedshop LtdMotor traders
- Jude Cleaning LtdCleaning companies
- Blue Elephant Flat Roofing LtdRoofers
- Efficiency Company LimitedElectricians
- Powell-Brett Associates LimitedCivil engineering
Also registered at this address
12 other companies use the same registered office as Window Warm Limited.
- M C Garden Services LimitedLandscapers and gardeners
- Midland Worktop Fitters LtdJoiners and carpenters
- Mov Logistics LtdFinishing trades
- Nexus Roof Windows LimitedRoofers
- Roofgard LtdRoofers
- Spa Brickwork (Leamington) LtdSpecialist contractors
- Spaco LimitedBuilders
- Specialist Car Sales LtdMotor traders
- Supreme Windscreens LimitedMechanics and garages
- Tari Technology Services LimitedCivil engineering
- Ultimate Access West Midlands LtdScaffolders
- Welconstruct UK LtdSpecialist contractors
What happens if Window Warm 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
- 07203886
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2010 (16 years ago)
- Registered office
- Unit 14C Althorpe Street, Leamington Spa, Warwickshire, CV31 2AU
- 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
- 25 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 Leamington Spa
Other active glazing companies registered in Leamington Spa.
- Dhill Glazing Limited2019
- JB Doors and Windows Limited2020
- Spa Sash Windows Limited2017
- Tamara Glass Limited1976
- TW Glazing Limited2025
- Vitra Iq Limited2026
All glazing companies in Leamington Spa · All trades in Leamington Spa · Glaziers across the UK
Frequently asked questions
When are Window Warm Limited's accounts due?
Window Warm 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 Window Warm 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 Window Warm Limited still trading?
Window Warm 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 Window Warm Limited do?
Window Warm Limited is registered under Glazing (SIC 43342).
How old is Window Warm Limited?
Window Warm Limited was incorporated on 25 March 2010, 16 years ago.
What is the penalty if Window Warm 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 Window Warm 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.