- Company number
- SC831059
- Incorporated
- 5 Dec 20241 year trading
- Registered office
- 5 Highfield Road, Kirkintilloch, Glasgow, G66 2DT
- Nature of business
- Construction of domestic buildings
Extensions & Renovations Glasgow Limited is a 1-year-old private limited company registered in Glasgow, company number SC831059, one of 593 building contractors in Glasgow. Companies House shows its accounts as overdue: they were due on 5 September 2026.
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?
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Where Extensions & Renovations Glasgow Limited is registered
The registered office is in Glasgow (G66), in the East Dunbartonshire local authority area, Scotland. Show G66 2DT on a map.
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What happens if Extensions & Renovations Glasgow Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Sep 2026 to 5 Oct 2026 | £150 |
| 1 to 3 months late | 6 Oct 2026 to 5 Dec 2026 | £375 |
| 3 to 6 months late | 6 Dec 2026 to 5 Mar 2027 | £750 |
| More than 6 months late | From 6 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- SC831059
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2024 (1 year ago)
- Registered office
- 5 Highfield Road, Kirkintilloch, Glasgow, G66 2DT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 December 2025
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 Glasgow
Other active building contractors registered in Glasgow.
- Eycon Ltd2018
- F.C Civils Ltd2026
- Fairbright Homes Bearsden Ltd2024
- Fairbright Homes Limited2018
- Fairstone Limited2002
- Fern Tower Developments Limited2009
- FFT Brave Homes Ltd2025
- Firmitas Developments Ltd2025
All building contractors in Glasgow · All trades in Glasgow · Builders across the UK
Frequently asked questions
When are Extensions & Renovations Glasgow Limited's accounts due?
Extensions & Renovations Glasgow Limited's accounts were due at Companies House on 5 September 2026 and the register shows them as overdue.
When is Extensions & Renovations Glasgow Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 December 2025, due by 4 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Extensions & Renovations Glasgow Limited still trading?
Extensions & Renovations Glasgow Limited is listed as active on the Companies House register (checked 13 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 Extensions & Renovations Glasgow Limited do?
Extensions & Renovations Glasgow Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Extensions & Renovations Glasgow Limited?
Extensions & Renovations Glasgow Limited was incorporated on 5 December 2024, 1 year ago.
What is the penalty if Extensions & Renovations Glasgow 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 Extensions & Renovations Glasgow Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.