- Company number
- 07065022
- Incorporated
- 3 Nov 200916 years trading
- Registered office
- Leanne House East Wing Ground, 6 Avon Close, Weymouth, Dorset, DT4 9UX
- Nature of business
- Glazing; Other building completion and finishing
Clarkes Windows Limited is a 16-year-old private limited company registered in Weymouth, company number 07065022, one of 7 glazing companies in Weymouth. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £78K (-22.9%) on the year before, to £263K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- 13 employees on average, down from 15 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £263K | £113K | £180K | 13 | |
| 31 Dec 2024 | £341K | £122K | £140K | 15 | |
| 31 Dec 2023 | £374K | £153K | £123K | 13 | |
| 31 Dec 2022 | £360K | £170K | £182K | 13 | |
| 31 Dec 2021 | £315K | £90K | £176K | 18 | |
| 31 Dec 2020 | £174K | £52K | £339K | £141K | 12 |
| 31 Dec 2019 | £155K | £81K | £277K | £127K | 10 |
| 31 Dec 2018 | £56K | £35K | £128K | £79K | 9 |
| 31 Dec 2017 | £39K | £12K | £130K | £98K | 8 |
| 31 Dec 2016 | £30K | £24K | £105K | £80K | 6 |
Where Clarkes Windows Limited is registered
The registered office is in Weymouth (DT4), in the Dorset local authority area, South West. Show DT4 9UX on a map.
Other trade companies in DT4
- Pioneer Projects LimitedProperty developers
- TQ Drylining Solutions LtdPlasterers
- JR Property Care LtdCleaning companies
- DT Windows & Doors LtdGlaziers
- Bauen Build LimitedProperty developers
- Dorset Linen Services LimitedCleaning companies
- Regal Building Services (Dorset) LtdSpecialist contractors
- Ello Services LtdBuilders
Also registered at this address
7 other companies use the same registered office as Clarkes Windows Limited.
- Cdmaz LimitedMotor traders
- Duvari Construction Dorset LimitedInstallers
- Elare Broadmayne LimitedSpecialist contractors
- Gearing Up UK LtdElectricians
- Hunter (Dorset) LtdMechanics and garages
- Pye Hill Electrical LimitedElectricians
- The Workshop (Dorchester) LtdMechanics and garages
What happens if Clarkes 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 07065022
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 November 2009 (16 years ago)
- Registered office
- Leanne House East Wing Ground, 6 Avon Close, Weymouth, Dorset, DT4 9UX
- Nature of business
- Glazing (SIC 43342)
Other building completion and finishing (SIC 43390) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 2 June 2026
- Previous names
- Clarke & Son (Aj) Limited (until 28 Feb 2012)
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 Weymouth
Other active glazing companies registered in Weymouth.
- Dangina Limited2017
- DT Windows & Doors Ltd2026
- Inside N Out (UK) Limited2009
- Mark Sherratt Limited2013
- Window World Weymouth Ltd2015
- Boisse Window Services Limited2023
All glazing companies in Weymouth · All trades in Weymouth · Glaziers across the UK
Frequently asked questions
When are Clarkes Windows Limited's accounts due?
Clarkes Windows Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Clarkes Windows Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Clarkes Windows Limited still trading?
Clarkes 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 Clarkes Windows Limited do?
Clarkes Windows Limited is registered under Glazing (SIC 43342); Other building completion and finishing (SIC 43390).
How old is Clarkes Windows Limited?
Clarkes Windows Limited was incorporated on 3 November 2009, 16 years ago.
What is the penalty if Clarkes 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 Clarkes 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.