- Companies
- Builders
- Winchester
- S.M Professional Builders Ltd
S.M Professional Builders Ltd
- Company number
- 15792530
- Incorporated
- 21 Jun 20242 years trading
- Registered office
- 6A Fleming Place, Colden Common, Winchester, Hampshire, SO21 1SL
- Nature of business
- Construction of domestic buildings; Other construction installation
S.M Professional Builders Ltd is a 2-year-old private limited company registered in Winchester, company number 15792530, one of 71 building contractors in Winchester. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where S.M Professional Builders Ltd is registered
The registered office is in Winchester (SO21), in the Winchester local authority area, South East. Show SO21 1SL on a map.
Other trade companies in SO21
- Precision Valeting Kent LtdCleaning companies
- Si Francis Plumbing LtdPlumbers and heating engineers
- Claystone Energy LtdElectricians
- Pretty Fencing LtdLandscapers and gardeners
- Crownridge Roofing & Guttering Solutions LtdRoofers
- MJ Roofing Solutions LtdRoofers
- Claystone Group LtdMachinery repair and installation
- Harris Roofing & Leadwork LtdRoofers
What happens if S.M Professional 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15792530
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2024 (2 years ago)
- Registered office
- 6A Fleming Place, Colden Common, Winchester, Hampshire, SO21 1SL
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 20 June 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 Winchester
Other active building contractors registered in Winchester.
- Shorewood Farnham Road Ltd2025
- Shorewood Homes Ltd2017
- Shorewood Kilham Lane Ltd2025
- Shorewood Lanham Lane Ltd2025
- Shorewood London Road Ltd2025
- Silkstead Developments Limited2006
- Temple Construction Company Limited2023
- TH4Construction Ltd2019
All building contractors in Winchester · All trades in Winchester · Builders across the UK
Frequently asked questions
When are S.M Professional Builders Ltd's accounts due?
S.M Professional Builders Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is S.M Professional Builders Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is S.M Professional Builders Ltd still trading?
S.M Professional 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 S.M Professional Builders Ltd do?
S.M Professional Builders Ltd is registered under Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is S.M Professional Builders Ltd?
S.M Professional Builders Ltd was incorporated on 21 June 2024, 2 years ago.
What is the penalty if S.M Professional 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 S.M Professional 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.