- Company number
- 17348499
- Incorporated
- 20 Jul 2026
- Registered office
- 55 Kentish Town Road, Camden Town, London, NW1 8NX
- Nature of business
- Roofing activities
L Mummery Roofing Limited is a newly incorporated private limited company registered in London, company number 17348499, one of 692 roofing companies in London. Its next accounts are due at Companies House on 20 April 2028, and its first CT600 is due at HMRC on 19 July 2028.
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 L Mummery Roofing Limited is registered
The registered office is in London (NW1), in the Camden local authority area, London. Show NW1 8NX on a map.
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Also registered at this address
7 other companies use the same registered office as L Mummery Roofing Limited.
- Aquaclear Professional Window Cleaning LimitedCleaning companies
- London Lane Studios LimitedProperty developers
- Mummery Solutions LimitedInstallers
- R F Mummery Roofing LimitedRoofers
- S Mummery & Sons LimitedRoofers
- S Mummery Maintenance LimitedRoofers
- S Mummery Solutions LimitedRoofers
What happens if L Mummery 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 20 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Apr 2028 to 20 May 2028 | £150 |
| 1 to 3 months late | 21 May 2028 to 20 Jul 2028 | £375 |
| 3 to 6 months late | 21 Jul 2028 to 20 Oct 2028 | £750 |
| More than 6 months late | From 21 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 17348499
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 July 2026
- Registered office
- 55 Kentish Town Road, Camden Town, London, NW1 8NX
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active roofing companies registered in London.
- Lami Builder Ltd2025
- LC Roof Coatings Ltd2021
- Leakfree Roofers Ltd2024
- Leaky Roof Limited2026
- Lee Eldridge Roofing Specialist Ltd2017
- Leonard McCaul & Sons Roofing Ltd2026
- LF Roofing Services Limited2015
- LH Leadwork & Roofing Ltd2023
All roofing companies in London · All trades in London · Roofers across the UK
Frequently asked questions
When are L Mummery Roofing Limited's accounts due?
L Mummery Roofing Limited's next accounts are due at Companies House by 20 April 2028 (in 555 days), covering the period to 31 July 2027.
When is L Mummery Roofing 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 19 July 2027, due by 19 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is L Mummery Roofing Limited still trading?
L Mummery 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 L Mummery Roofing Limited do?
L Mummery Roofing Limited is registered under Roofing activities (SIC 43910).
How old is L Mummery Roofing Limited?
L Mummery Roofing Limited was incorporated on 20 July 2026, less than a year ago.
What is the penalty if L Mummery 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 L Mummery 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.