- Company number
- 13105730
- Incorporated
- 30 Dec 20205 years trading
- Registered office
- 49 Hallgate, Holbeach, Spalding, PE12 7JA
- Nature of business
- Construction of domestic buildings
Start Building Ltd is a 5-year-old private limited company registered in Spalding, company number 13105730, one of 146 building contractors in Spalding. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 down £3,870 (-16.9%) on the year before, to -£27K.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £14K against £41K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£27K | £14K | £41K | 1 | |
| 31 Dec 2024 | -£23K | £0 | £2,040 | £26K | 1 |
| 31 Dec 2023 | -£16K | £202 | £202 | £16K | 1 |
| 31 Dec 2022 | -£9,331 | £236 | £259 | £10K | 1 |
| 30 Dec 2021 | £5,133 | £5,133 | 1 |
Where Start Building Ltd is registered
The registered office is in Spalding (PE12), in the South Holland local authority area, East Midlands. Show PE12 7JA on a map.
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What happens if Start Building 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13105730
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 December 2020 (5 years ago)
- Registered office
- 49 Hallgate, Holbeach, Spalding, PE12 7JA
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 29 March 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 Spalding
Other active building contractors registered in Spalding.
- Stewart Builders Ltd2025
- Stonetech Paving Ltd2021
- Stortford Building Group Ltd2026
- Stylish Park Homes (East) Ltd2024
- Suffolk Fascias Ltd2022
- SWH Property Services Limited2017
- T. B. Bespoke Joinery Ltd2023
- Tawny Homes Ltd2016
All building contractors in Spalding · All trades in Spalding · Builders across the UK
Frequently asked questions
When are Start Building Ltd's accounts due?
Start Building Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Start Building Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Start Building Ltd still trading?
Start Building Ltd is listed as active on the Companies House register (checked 12 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 Start Building Ltd do?
Start Building Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Start Building Ltd?
Start Building Ltd was incorporated on 30 December 2020, 5 years ago.
What is the penalty if Start Building 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 Start Building Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.