- Companies
- Builders
- Southampton
- Lockett Builders Ltd
Lockett Builders Ltd
- Company number
- 17107449
- Incorporated
- 21 Mar 2026
- Registered office
- 43 Tennyson Road, Southampton, SO40 3PT
- Nature of business
- Construction of domestic buildings
Lockett Builders Ltd is a newly incorporated private limited company registered in Southampton, company number 17107449, one of 491 building contractors in Southampton. Its next accounts are due at Companies House on 21 December 2027, and its first CT600 is due at HMRC on 20 March 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Lockett Builders LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Lockett Builders Ltd is registered
The registered office is in Southampton (SO40), in the New Forest local authority area, South East. Show SO40 3PT on a map.
Other trade companies in SO40
- DW Exterior Cleaning LtdCleaning companies
- Eco Clean New Forest LtdCleaning companies
- Refine Property & Marine Services LtdCleaning companies
- Evergleam Cleaning Solutions LtdCleaning companies
- JMD Building Services LimitedBuilders
- South Coast Landscape and Groundworks LtdBuilders
- A.W. Berry Developments LtdSpecialist contractors
- MLK Services LimitedSpecialist contractors
What happens if Lockett Builders 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Dec 2027 to 21 Jan 2028 | £150 |
| 1 to 3 months late | 22 Jan 2028 to 21 Mar 2028 | £375 |
| 3 to 6 months late | 22 Mar 2028 to 21 Jun 2028 | £750 |
| More than 6 months late | From 22 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17107449
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 March 2026
- Registered office
- 43 Tennyson Road, Southampton, SO40 3PT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (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.
- Lockswood Homes Ltd2024
- Loft DR Ltd2026
- Loki New Era Ltd2025
- Longdown Management Limited1977
- Loving Homes Group Ltd2018
- LR Home Improvements Ltd2024
- Luca Electrical Ltd2026
- Lumax Decorating Limited2007
All building contractors in Southampton · All trades in Southampton · Builders across the UK
Frequently asked questions
When are Lockett Builders Ltd's accounts due?
Lockett Builders Ltd's next accounts are due at Companies House by 21 December 2027 (in 435 days), covering the period to 31 March 2027.
When is Lockett Builders 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 March 2027, due by 20 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lockett Builders Ltd still trading?
Lockett Builders 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 Lockett Builders Ltd do?
Lockett Builders Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Lockett Builders Ltd?
Lockett Builders Ltd was incorporated on 21 March 2026, less than a year ago.
What is the penalty if Lockett Builders 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 Lockett Builders 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.