- Company number
- 05363731
- Incorporated
- 14 Feb 200521 years trading
- Registered office
- Trinity House, 3 Bullace Lane, Dartford, Kent, DA1 1BB
- Nature of business
- Construction of domestic buildings; Construction of other civil engineering projects n.e.c.
Aston Building Developments Limited is a 21-year-old private limited company registered in Dartford, company number 05363731, one of 256 building contractors in Dartford. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 up £531K (+86.9%) on the year before, to £1.1M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £1.4M against £355K owed within a year: 4.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £1.1M | £1.2M | £1.4M | £355K | 2 |
| 28 Feb 2025 | £611K | £478K | £787K | £248K | 2 |
| 29 Feb 2024 | £562K | £572K | £831K | £323K | 2 |
| 28 Feb 2023 | £469K | £452K | £614K | £196K | 2 |
| 28 Feb 2022 | £413K | £391K | £466K | £79K | 2 |
| 28 Feb 2021 | £489K | £299K | £645K | £187K | 2 |
| 29 Feb 2020 | £521K | £396K | £735K | £254K | 2 |
| 28 Feb 2019 | £472K | £314K | £706K | £261K | |
| 28 Feb 2018 | £397K | £116K | £587K | £204K | |
| 28 Feb 2017 | £307K | £457K | £166K |
Where Aston Building Developments Limited is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 1BB on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
Shared registered office
65 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Aston Building Developments 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 05363731
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 February 2005 (21 years ago)
- Registered office
- Trinity House, 3 Bullace Lane, Dartford, Kent, DA1 1BB
- Nature of business
- Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 14 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Dartford
Other active building contractors registered in Dartford.
- Aston Building Services (Kent) Ltd2019
- B Billa Construction Ltd2023
- Ba Construction Ltd2025
- Barker Business Limited2009
- Barritt Fire Doors Ltd2026
- Bars Build Ltd2020
- Bbo Group Ltd2025
- BDL Construction Ltd2017
All building contractors in Dartford · All trades in Dartford · Builders across the UK
Frequently asked questions
When are Aston Building Developments Limited's accounts due?
Aston Building Developments Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Aston Building Developments Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Aston Building Developments Limited still trading?
Aston Building Developments 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 Aston Building Developments Limited do?
Aston Building Developments Limited is registered under Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Aston Building Developments Limited?
Aston Building Developments Limited was incorporated on 14 February 2005, 21 years ago.
What is the penalty if Aston Building Developments 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 Aston Building Developments 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.