- Company number
- 11808152
- Incorporated
- 5 Feb 20197 years trading
- Registered office
- 49 Oatlands Avenue, Bar Hill, Cambridge, CB23 8EQ
- Nature of business
- Roofing activities
Carstairs Roofing Limited is a 7-year-old private limited company registered in Cambridge, company number 11808152, one of 59 roofing companies in Cambridge. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £330 (-34.9%) on the year before, to -£1,275.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Feb 2024 | -£1,275 | £1,252 | £1,804 | 1 | |
| 28 Feb 2023 | -£945 | £3,269 | £3,269 | £5,208 | 1 |
| 28 Feb 2022 | £1,784 | £1,568 | £4,148 | £3,268 | 1 |
| 28 Feb 2021 | -£1,432 | £369 | £3,332 | 1 | |
| 28 Feb 2020 | £1 | £1 |
Where Carstairs Roofing Limited is registered
The registered office is in Cambridge (CB23), in the South Cambridgeshire local authority area, East of England. Show CB23 8EQ on a map.
Other trade companies in CB23
- Hayberry Developments LtdProperty developers
- L & A's Care LimitedCleaning companies
- Colton Brickwork LimitedInstallers
- Xpray Group LtdCleaning companies
- Precision Vehicle Solutions LtdMechanics and garages
- Kayb Paint Work LtdPainters and decorators
- Planted Spaces LtdLandscapers and gardeners
- Georgi Garage LtdMechanics and garages
What happens if Carstairs Roofing 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11808152
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2019 (7 years ago)
- Registered office
- 49 Oatlands Avenue, Bar Hill, Cambridge, CB23 8EQ
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 4 February 2026
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Cambridge
Other active roofing companies registered in Cambridge.
- Churton Master Thatchers Ltd.2010
- City Roofing Repairs Ltd2025
- Divine Roofing Solutions Ltd2026
- Euro Roofing and Building Maintenance Limited2002
- F&L Roofing Limited2025
- Forecast Roofing & Guttering Ltd2026
- Guaranteed Roofing Solutions Ltd2017
- Hi Roofing Limited2013
All roofing companies in Cambridge · All trades in Cambridge · Roofers across the UK
Frequently asked questions
When are Carstairs Roofing Limited's accounts due?
Carstairs Roofing Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Carstairs Roofing Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Carstairs Roofing Limited still trading?
Carstairs Roofing 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 Carstairs Roofing Limited do?
Carstairs Roofing Limited is registered under Roofing activities (SIC 43910).
How old is Carstairs Roofing Limited?
Carstairs Roofing Limited was incorporated on 5 February 2019, 7 years ago.
What is the penalty if Carstairs Roofing 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 Carstairs Roofing 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.