- Companies
- Joiners and carpenters
- Blackburn
- SJ Builders Blackburn Ltd
SJ Builders Blackburn Ltd
- Company number
- 16450697
- Incorporated
- 14 May 20251 year trading
- Registered office
- Richmond House 50 Tontine Street, Ground Floor, Blackburn, BB1 7ED
- Nature of business
- Joinery installation
SJ Builders Blackburn Ltd is a 1-year-old private limited company registered in Blackburn, company number 16450697, one of 41 joinery companies in Blackburn. Its next accounts are due at Companies House on 14 February 2027, and its first CT600 is due at HMRC on 13 May 2027.
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 SJ Builders Blackburn Ltd is registered
The registered office is in Blackburn (BB1), in the Blackburn with Darwen local authority area, North West. Show BB1 7ED on a map.
Other trade companies in BB1
- Home Electrical Services NW LtdElectricians
- NC Capital Holdings LtdProperty developers
- McKay Energy Solutions LtdBuilders
- S & A Auto Repairs LtdMotor traders
- E Builders LimitedBuilders
- Mat Tinker Refinishing LtdPainters and decorators
- Rapidel LtdBuilders
- Karange Developments LimitedProperty developers
Also registered at this address
8 other companies use the same registered office as SJ Builders Blackburn Ltd.
- Clears Wax Removal LtdCleaning companies
- Cleggs Construction UK LtdBuilders
- Dejavu Estates LtdProperty developers
- Fathom Marine Consultants PVT LtdMachinery repair and installation
- SRS Builders LimitedBuilders
- Tmu Property LtdProperty developers
- UK Energy Saving Solutions LtdFloor and wall tilers
- Westminster Homes (NW) LtdProperty developers
What happens if SJ Builders Blackburn 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 14 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Feb 2027 to 14 Mar 2027 | £150 |
| 1 to 3 months late | 15 Mar 2027 to 14 May 2027 | £375 |
| 3 to 6 months late | 15 May 2027 to 14 Aug 2027 | £750 |
| More than 6 months late | From 15 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16450697
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 2025 (1 year ago)
- Registered office
- Richmond House 50 Tontine Street, Ground Floor, Blackburn, BB1 7ED
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 May 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Blackburn
Other active joinery companies registered in Blackburn.
- SJH Retail Design Ltd2008
- UK Furniture Installation Services Limited2014
- Weets Hill Joinery Limited2018
- 247 Joiners and Decorators Limited2019
- Ahk Plastics & Hardware Ltd2024
- Ahk Windows & Doors Ltd2020
- Ap Joinery & Contracting Limited2026
- Bhayat Joinery Ltd2024
All joinery companies in Blackburn · All trades in Blackburn · Joiners and carpenters across the UK
Frequently asked questions
When are SJ Builders Blackburn Ltd's accounts due?
SJ Builders Blackburn Ltd's next accounts are due at Companies House by 14 February 2027 (in 124 days), covering the period to 31 May 2026.
When is SJ Builders Blackburn 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 13 May 2026, due by 13 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SJ Builders Blackburn Ltd still trading?
SJ Builders Blackburn 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 SJ Builders Blackburn Ltd do?
SJ Builders Blackburn Ltd is registered under Joinery installation (SIC 43320).
How old is SJ Builders Blackburn Ltd?
SJ Builders Blackburn Ltd was incorporated on 14 May 2025, 1 year ago.
What is the penalty if SJ Builders Blackburn 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 SJ Builders Blackburn 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.