- Companies
- Builders
- Southampton
- JDH Developments Southern Ltd
JDH Developments Southern Ltd
- Company number
- 17234383
- Incorporated
- 21 May 2026
- Registered office
- 24 Langdown Lawn, Hythe, Southampton, Hampshire, SO45 5GR
- Nature of business
- Construction of domestic buildings
JDH Developments Southern Ltd is a newly incorporated private limited company registered in Southampton, company number 17234383, one of 491 building contractors in Southampton. Its next accounts are due at Companies House on 21 February 2028, and its first CT600 is due at HMRC on 20 May 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 JDH Developments Southern Ltd is registered
The registered office is in Southampton (SO45), in the New Forest local authority area, South East. Show SO45 5GR on a map.
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- Southern Vehicle Services LtdMechanics and garages
What happens if JDH Developments Southern 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 21 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Feb 2028 to 21 Mar 2028 | £150 |
| 1 to 3 months late | 22 Mar 2028 to 21 May 2028 | £375 |
| 3 to 6 months late | 22 May 2028 to 21 Aug 2028 | £750 |
| More than 6 months late | From 22 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17234383
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 May 2026
- Registered office
- 24 Langdown Lawn, Hythe, Southampton, Hampshire, SO45 5GR
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 Southampton
Other active building contractors registered in Southampton.
- Jelcon Limited2017
- Jirl Ltd2025
- JJR Property Ltd2019
- Jjubs Limited2024
- JMD Building Services Limited2026
- JMLT Limited2017
- John Clean Limited2022
- Johnson Ward Developments Limited2024
All building contractors in Southampton · All trades in Southampton · Builders across the UK
Frequently asked questions
When are JDH Developments Southern Ltd's accounts due?
JDH Developments Southern Ltd's next accounts are due at Companies House by 21 February 2028 (in 497 days), covering the period to 31 May 2027.
When is JDH Developments Southern 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 20 May 2027, due by 20 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is JDH Developments Southern Ltd still trading?
JDH Developments Southern 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 JDH Developments Southern Ltd do?
JDH Developments Southern Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is JDH Developments Southern Ltd?
JDH Developments Southern Ltd was incorporated on 21 May 2026, less than a year ago.
What is the penalty if JDH Developments Southern 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 JDH Developments Southern 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.