- Companies
- Builders
- Winchester
- Hamnton Construction Limited
Hamnton Construction Limited
- Company number
- 04641230
- Incorporated
- 20 Jan 200323 years trading
- Registered office
- Innovations House, 19 Staple Gardens, Winchester, Hampshire, SO23 8SR
- Nature of business
- Construction of domestic buildings
Hamnton Construction Limited is a 23-year-old private limited company registered in Winchester, company number 04641230, one of 71 building contractors in Winchester. 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 up £4,582 (+32.4%) on the year before, to £19K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £35K against £38K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £19K | £6,707 | £35K | £38K | 1 |
| 31 Mar 2024 | £14K | £1,604 | £20K | £23K | 1 |
| 31 Mar 2023 | £45K | £41K | £50K | £22K | 2 |
| 31 Mar 2022 | £9,674 | £29K | £36K | £33K | 2 |
| 31 Mar 2021 | £30K | £71K | £78K | £56K | 2 |
| 31 Mar 2020 | £21K | £73K | £92K | £81K | 2 |
| 31 Mar 2019 | £34K | £137K | £162K | £140K | |
| 31 Mar 2018 | £28K | £81 | £55K | £38K | 2 |
| 31 Mar 2017 | £45K | £61K | £121K | £90K | 2 |
| 31 Mar 2016 | £22K | £53K | £120K | £100K |
Who runs and owns Hamnton Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** T*** | Director | Apr 2023 |
5 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** T*** | Secretary | Jan 2003 | Apr 2023 |
| Secretarial Appointments Limited | Corporate Nominee Secretary | Jan 2003 | Jan 2003 |
| C*** T*** | Director | Jan 2003 | Apr 2023 |
| G*** T*** | Director | Jan 2003 | May 2020 |
| Corporate Appointments Limited | Nominee director (company) | Jan 2003 | Jan 2003 |
Person with significant control
Charges (secured borrowing)
1 of 3 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| HSBC Bank PLC | Outstanding | Oct 2005 |
| HSBC Bank PLC | Satisfied Mar 2023 | Mar 2005 |
| HSBC Bank PLC | Satisfied Mar 2023 | Aug 2003 |
Where Hamnton Construction Limited is registered
The registered office is in Winchester (SO23), in the Winchester local authority area, South East. Show SO23 8SR on a map.
Other trade companies in SO23
- Aeronix LimitedPlumbers and heating engineers
- Z Cubic Home LtdJoiners and carpenters
- Fordstone Groundworks & Civil Engineering LtdCivil engineering
- Osr Homes LtdBuilders
- Welborne LS LimitedProperty developers
- Charlecote Sussex LimitedSpecialist contractors
- Shorewood Pankridge Street LtdBuilders
- The Home & Garden Collective LtdBuilders
Also registered at this address
9 other companies use the same registered office as Hamnton Construction Limited.
- 1 Nelson Road Developments LimitedProperty developers
- Bluebay Southern LimitedProperty developers
- Clockword LimitedProperty developers
- Highgrade DS LtdProperty developers
- Light Properties LimitedProperty developers
- Marlow Cars LimitedMotor traders
- Py Commercial LimitedProperty developers
- Roundset Developments LtdBuilders
- Sandbanks Yacht Company LimitedMachinery repair and installation
What happens if Hamnton Construction 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
- 04641230
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2003 (23 years ago)
- Registered office
- Innovations House, 19 Staple Gardens, Winchester, Hampshire, SO23 8SR
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 June 2026
- Charges (mortgages)
- 1 outstanding of 3 registered
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 Winchester
Other active building contractors registered in Winchester.
- Harling4Building and Construction Ltd2026
- Haven Landscapes Limited2003
- Homelodge Buildings Limited1986
- JMLK Construction Ltd2024
- Kelly and Lake Construction Limited2024
- Kings of Hampshire Ltd2020
- Kingswell Buildings Ltd2018
- Kitemore Developments Limited2023
All building contractors in Winchester · All trades in Winchester · Builders across the UK
Frequently asked questions
When are Hamnton Construction Limited's accounts due?
Hamnton Construction Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Hamnton Construction 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 Hamnton Construction Limited still trading?
Hamnton Construction 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 Hamnton Construction Limited do?
Hamnton Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Hamnton Construction Limited?
Hamnton Construction Limited was incorporated on 20 January 2003, 23 years ago.
Who runs Hamnton Construction Limited?
Hamnton Construction Limited has 1 active director, the longest-serving appointed in Apr 2023. Their names and service addresses are on the Companies House register.
Who owns Hamnton Construction Limited?
One person or company has significant control of Hamnton Construction Limited: an individual (owns 75% or more of the shares).
What is the penalty if Hamnton Construction 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 Hamnton Construction 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.