- Company number
- 17449305
- Incorporated
- 9 Sep 2026
- Registered office
- G8 Lynch Lane Offices, 79 Lynch Lane, Weymouth, Dorset, DT4 9DN
- Nature of business
- Glazing
DT Windows & Doors Ltd is a newly incorporated private limited company registered in Weymouth, company number 17449305, one of 7 glazing companies in Weymouth. Its next accounts are due at Companies House on 9 June 2028, and its first CT600 is due at HMRC on 8 September 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.
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Who runs and owns DT Windows & Doors Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** P*** | Director | Sep 2026 |
| D*** T*** | Director | Sep 2026 |
Person with significant control
Where DT Windows & Doors Ltd is registered
The registered office is in Weymouth (DT4), in the Dorset local authority area, South West. Show DT4 9DN on a map.
Other trade companies in DT4
- Pioneer Projects LimitedProperty developers
- TQ Drylining Solutions LtdPlasterers
- JR Property Care LtdCleaning companies
- Bauen Build LimitedProperty developers
- Dorset Linen Services LimitedCleaning companies
- Regal Building Services (Dorset) LtdSpecialist contractors
- Ello Services LtdBuilders
- Simon Cleave Flooring LtdFloor and wall tilers
Also registered at this address
19 other companies use the same registered office as DT Windows & Doors Ltd.
- Beach and Bay Building LtdPlasterers
- Broadreach (Southern) LtdBuilders
- Darwin Holdings LimitedBuilders
- Dave Rogers Building LtdJoiners and carpenters
- Dorset Craft Construction LimitedCivil engineering
- Escape Garden Design & Build Dorset LtdLandscapers and gardeners
- Highdean LimitedBuilders
- Macc Bricklaying and Construction LtdBuilders
- Mark Hardy Stonemasons LimitedSpecialist contractors
- MCF Refurbishments LtdProperty developers
- Midland Craft Builders LtdInstallers
- Oxford Maintenance Services LtdInstallers
- Ross Sutherland LimitedPlumbers and heating engineers
- S.L. Williams (Plumbing Services) LtdPlumbers and heating engineers
- SD Plumbing & Gas LtdPlumbers and heating engineers
- SF Electrical and Alarm Systems LimitedElectricians
- The Carpet Company (SW) LtdFloor and wall tilers
- W. Ash Plumbing,Heating & Gas LtdPlumbers and heating engineers
- Weymouth Construction LimitedFinishing trades
What happens if DT Windows & Doors 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 9 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Jun 2028 to 9 Jul 2028 | £150 |
| 1 to 3 months late | 10 Jul 2028 to 9 Sep 2028 | £375 |
| 3 to 6 months late | 10 Sep 2028 to 9 Dec 2028 | £750 |
| More than 6 months late | From 10 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17449305
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2026
- Registered office
- G8 Lynch Lane Offices, 79 Lynch Lane, Weymouth, Dorset, DT4 9DN
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 September (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 Weymouth
Other active glazing companies registered in Weymouth.
- Inside N Out (UK) Limited2009
- Mark Sherratt Limited2013
- Window World Weymouth Ltd2015
- Boisse Window Services Limited2023
- Clarkes Windows Limited2009
- Dangina Limited2017
All glazing companies in Weymouth · All trades in Weymouth · Glaziers across the UK
Frequently asked questions
When are DT Windows & Doors Ltd's accounts due?
DT Windows & Doors Ltd's next accounts are due at Companies House by 9 June 2028 (in 604 days), covering the period to 30 September 2027.
When is DT Windows & Doors 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 8 September 2027, due by 8 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is DT Windows & Doors Ltd still trading?
DT Windows & Doors 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 DT Windows & Doors Ltd do?
DT Windows & Doors Ltd is registered under Glazing (SIC 43342).
How old is DT Windows & Doors Ltd?
DT Windows & Doors Ltd was incorporated on 9 September 2026, less than a year ago.
Who runs DT Windows & Doors Ltd?
DT Windows & Doors Ltd has 2 active directors, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns DT Windows & Doors Ltd?
One person or company has significant control of DT Windows & Doors Ltd: an individual (owns 75% or more of the shares).
What is the penalty if DT Windows & Doors 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 DT Windows & Doors 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.