- Company number
- 17238615
- Incorporated
- 22 May 2026
- Registered office
- 208 Forest Road, London, E17 6JG
- Nature of business
- Glazing
Double Glazing Expert Ltd is a newly incorporated private limited company registered in London, company number 17238615, one of 307 glazing companies in London. Its next accounts are due at Companies House on 22 February 2028, and its first CT600 is due at HMRC on 21 May 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Double Glazing Expert LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Double Glazing Expert Ltd is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 6JG on a map.
Other trade companies in E17
- MGB Auto Trading LtdMotor traders
- Spotless Behaviour LtdCleaning companies
- Addison & Vale Construction LtdBuilders
- Karina Business LtdInstallers
- Hazzi Automotive LtdMechanics and garages
- Zlatev Construction Service LimitedFinishing trades
- Zzzguard LtdBuilders
- Ok Estates & Developments LtdBuilders
What happens if Double Glazing Expert 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 22 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Feb 2028 to 22 Mar 2028 | £150 |
| 1 to 3 months late | 23 Mar 2028 to 22 May 2028 | £375 |
| 3 to 6 months late | 23 May 2028 to 22 Aug 2028 | £750 |
| More than 6 months late | From 23 Aug 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
- 17238615
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2026
- Registered office
- 208 Forest Road, London, E17 6JG
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active glazing companies registered in London.
- Double Glazing London Ltd2020
- DR Glaze (MK) Ltd2024
- East London Repairs Ltd2019
- Echelon Windows Ltd2025
- Eco Double Glazing Ltd2017
- Eco Windows & Doors Limited2017
- Ecostructive Glazing Ltd2018
- Elegant Steel Ltd2022
All glazing companies in London · All trades in London · Glaziers across the UK
Frequently asked questions
When are Double Glazing Expert Ltd's accounts due?
Double Glazing Expert Ltd's next accounts are due at Companies House by 22 February 2028 (in 497 days), covering the period to 31 May 2027.
When is Double Glazing Expert Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 21 May 2027, due by 21 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Double Glazing Expert Ltd still trading?
Double Glazing Expert 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 Double Glazing Expert Ltd do?
Double Glazing Expert Ltd is registered under Glazing (SIC 43342).
How old is Double Glazing Expert Ltd?
Double Glazing Expert Ltd was incorporated on 22 May 2026, less than a year ago.
What is the penalty if Double Glazing Expert 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 Double Glazing Expert 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.