- Companies
- Finishing trades
- Thornton Heath
- D J Maintenance Co & Sons Limited
D J Maintenance Co & Sons Limited
- Company number
- 05228078
- Incorporated
- 10 Sep 200422 years trading
- Registered office
- 64A Warwick Road, Thornton Heath, CR7 7NE
- Nature of business
- Other building completion and finishing
D J Maintenance Co & Sons Limited is a 22-year-old private limited company registered in Thornton Heath, company number 05228078, one of 40 building finishing companies in Thornton Heath. 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 £69K (-58.8%) on the year before, to £49K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £55K against £6,470 owed within a year: 8.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £49K | £55K | £6,470 | 2 | |
| 31 Mar 2024 | £118K | £118K | £6,140 | 2 | |
| 31 Mar 2023 | £100K | £115K | £16K | 2 | |
| 31 Mar 2022 | £43K | £72K | £14K | 1 | |
| 30 Sep 2020 | £36K | £61K | £24K | 0 | |
| 30 Sep 2019 | £4,754 | £17K | £12K | 1 | |
| 30 Sep 2018 | £180 | £21K | £21K | ||
| 30 Sep 2017 | £144 | £15K | £15K | ||
| 30 Sep 2016 | £207 | £16K | £16K | ||
| 30 Sep 2015 | £145 | £24K | £24K | £24K |
Where D J Maintenance Co & Sons Limited is registered
The registered office is in Thornton Heath (CR7), in the Croydon local authority area, London. Show CR7 7NE on a map.
Other trade companies in CR7
- Ib Air Conditioning LimitedPlumbers and heating engineers
- Gold Carpet Cleaning Services LtdCleaning companies
- Azad Auto LtdMechanics and garages
- Tota Steel LtdFinishing trades
- Survey Stream Property Services LtdFacilities management
- Saunders Mechanics LtdMechanics and garages
- SR Gas London LimitedPlumbers and heating engineers
- Prestige Auto Repair & Body Works LtdMechanics and garages
What happens if D J Maintenance Co & Sons 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 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
- 05228078
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 September 2004 (22 years ago)
- Registered office
- 64A Warwick Road, Thornton Heath, CR7 7NE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 September 2025
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 Thornton Heath
Other active building finishing companies registered in Thornton Heath.
- De Facto Development Ltd2026
- E&L Construction Limited2023
- Edmond Builders Ltd2017
- Elevate UK Construction Limited2026
- Fix24 Property Maintenance Ltd2026
- Fresh and Shine Ltd2025
- GH Merchants Limited2015
- Greenoak Services Limited2025
All building finishing companies in Thornton Heath · All trades in Thornton Heath · Finishing trades across the UK
Frequently asked questions
When are D J Maintenance Co & Sons Limited's accounts due?
D J Maintenance Co & Sons Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is D J Maintenance Co & Sons Limited'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 D J Maintenance Co & Sons Limited still trading?
D J Maintenance Co & Sons Limited is listed as active on the Companies House register (checked 12 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 D J Maintenance Co & Sons Limited do?
D J Maintenance Co & Sons Limited is registered under Other building completion and finishing (SIC 43390).
How old is D J Maintenance Co & Sons Limited?
D J Maintenance Co & Sons Limited was incorporated on 10 September 2004, 22 years ago.
What is the penalty if D J Maintenance Co & Sons 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 D J Maintenance Co & Sons Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.