- Companies
- Glaziers
- Darlington
- The Window Guy Ltd
The Window Guy Ltd
- Company number
- 11880843
- Incorporated
- 13 Mar 20197 years trading
- Registered office
- Business Central 2 Union Square, Central Park, Darlington, DL1 1GL
- Nature of business
- Glazing
The Window Guy Ltd is a 7-year-old private limited company registered in Darlington, company number 11880843, one of 10 glazing companies in Darlington. 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 down £9,627 (-92.3%) on the year before, to £798.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £41K against £52K owed within a year: 0.8 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £798 | £35K | £41K | £52K | 2 |
| 31 Mar 2024 | £10K | £59K | £71K | £67K | 1 |
| 31 Mar 2023 | £22K | £75K | £84K | £71K | 2 |
| 31 Mar 2022 | £27K | £66K | £74K | £48K | 2 |
| 31 Mar 2021 | £15K | £87K | £108K | £94K | 1 |
| 31 Mar 2020 | £13K | £52K | £53K | £47K | 1 |
Where The Window Guy Ltd is registered
The registered office is in Darlington (DL1), in the Darlington local authority area, North East. Show DL1 1GL on a map.
Other trade companies in DL1
- Darlo Car Wash LtdMechanics and garages
- Home by Aym LtdProperty developers
- Simply Gleaming LtdCleaning companies
- Sinead the Cleaning Lady LtdCleaning companies
- BB Optichrome LimitedCleaning companies
- JB Car & Commercials LtdMotor traders
- Egtc LtdLandscapers and gardeners
- LSS Contractors Ne LtdCivil engineering
Shared registered office
37 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if The Window Guy Ltd 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
- 11880843
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2019 (7 years ago)
- Registered office
- Business Central 2 Union Square, Central Park, Darlington, DL1 1GL
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 April 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 Darlington
Other active glazing companies registered in Darlington.
- UPVC Care & Repair Ltd2023
- Andy Bruce Windows Limited2024
- Aquashield (North East) Limited2004
- Bespoke Windows Darlington Limited2016
- Dave Oxley Glazing Services Limited1991
- Durham Tees Valley Windows, Doors and Conservatories Limited2007
- Elders Walker Glass Limited2005
- Haughton Glazing Systems Ltd2022
All glazing companies in Darlington · All trades in Darlington · Glaziers across the UK
Frequently asked questions
When are The Window Guy Ltd's accounts due?
The Window Guy Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is The Window Guy Ltd'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 The Window Guy Ltd still trading?
The Window Guy Ltd 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 The Window Guy Ltd do?
The Window Guy Ltd is registered under Glazing (SIC 43342).
How old is The Window Guy Ltd?
The Window Guy Ltd was incorporated on 13 March 2019, 7 years ago.
What is the penalty if The Window Guy Ltd 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 The Window Guy Ltd 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.