- Companies
- Finishing trades
- Dorchester
- Guardian Home Improvements Limited
Guardian Home Improvements Limited
- Company number
- 17410783
- Incorporated
- 20 Aug 2026
- Registered office
- Prospect House 41 Peverell Avenue East, Poundbury, Dorchester, DT1 3WE
- Nature of business
- Other building completion and finishing
Guardian Home Improvements Limited is a newly incorporated private limited company registered in Dorchester, company number 17410783, one of 33 building finishing companies in Dorchester. Its next accounts are due at Companies House on 20 May 2028, and its first CT600 is due at HMRC on 19 August 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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Where Guardian Home Improvements Limited is registered
The registered office is in Dorchester (DT1), in the Dorset local authority area, South West. Show DT1 3WE on a map.
Other trade companies in DT1
- Wareham MOT LimitedMechanics and garages
- Coastal Crest Dorset Cleaning Company LimitedCleaning companies
- Hybrid Superstructures LtdBuilders
- Solo Construction & Development LimitedBuilders
- Dorset Cars LtdMotor traders
- Rebecca Scaffolding LtdScaffolders
- Fox Roofing & Leadworks LtdRoofers
- Black Label Building Services LimitedBuilders
Also registered at this address
2 other companies use the same registered office as Guardian Home Improvements Limited.
- Guardian Roofs Dorset LtdRoofers
- Windowman Dorchester LimitedFinishing trades
What happens if Guardian Home Improvements 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 20 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 May 2028 to 20 Jun 2028 | £150 |
| 1 to 3 months late | 21 Jun 2028 to 20 Aug 2028 | £375 |
| 3 to 6 months late | 21 Aug 2028 to 20 Nov 2028 | £750 |
| More than 6 months late | From 21 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17410783
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2026
- Registered office
- Prospect House 41 Peverell Avenue East, Poundbury, Dorchester, DT1 3WE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Dorchester
Other active building finishing companies registered in Dorchester.
- Handyperson Services Limited2026
- Harbour Innovations Limited2007
- Hestia Gate Ltd2024
- Island Home Improvements Limited2010
- J Baggley Building Ltd2003
- Jam Interiors Limited2018
- KB Building & Plastering SW Ltd2024
- Kevin Smith Carpentry Ltd2019
All building finishing companies in Dorchester · All trades in Dorchester · Finishing trades across the UK
Frequently asked questions
When are Guardian Home Improvements Limited's accounts due?
Guardian Home Improvements Limited's next accounts are due at Companies House by 20 May 2028 (in 585 days), covering the period to 31 August 2027.
When is Guardian Home Improvements Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 August 2027, due by 19 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Guardian Home Improvements Limited still trading?
Guardian Home Improvements 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 Guardian Home Improvements Limited do?
Guardian Home Improvements Limited is registered under Other building completion and finishing (SIC 43390).
How old is Guardian Home Improvements Limited?
Guardian Home Improvements Limited was incorporated on 20 August 2026, less than a year ago.
What is the penalty if Guardian Home Improvements 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 Guardian Home Improvements 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.