- Companies
- Property developers
- Harrow
- DLB Roofing London Limited
DLB Roofing London Limited
- Company number
- 12337059
- Incorporated
- 27 Nov 20196 years trading
- Registered office
- C/O Delta House Limited, Phoenix Business Centre, Rosslyn Crescent, Harrow, Middlesex, HA1 2SP
- Nature of business
- Development of building projects
DLB Roofing London Limited is a 6-year-old private limited company registered in Harrow, company number 12337059, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 29 November 2026, and its first CT600 is due at HMRC on 29 November 2026.
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 £4,729 (-31.2%) on the year before, to £10K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £50K against £49K owed within a year: 1.0 times cover.
- 2 employees 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 Nov 2024 | £10K | £50K | £49K | 2 | |
| 29 Nov 2023 | £15K | £13K | £10K | 2 | |
| 30 Nov 2022 | £23K | £31K | £8,159 | 1 | |
| 30 Nov 2021 | £18K | £27K | £8,864 | 1 | |
| 30 Nov 2020 | £12K | £52K | £20K | 1 |
Where DLB Roofing London Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2SP on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Shared registered office
71 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if DLB Roofing London 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 29 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Nov 2026 to 29 Dec 2026 | £150 |
| 1 to 3 months late | 30 Dec 2026 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 29 May 2027 | £750 |
| More than 6 months late | From 30 May 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
- 12337059
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2019 (6 years ago)
- Registered office
- C/O Delta House Limited, Phoenix Business Centre, Rosslyn Crescent, Harrow, Middlesex, HA1 2SP
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 29 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 November 2024
- Last confirmation statement
- 26 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harrow
Other active property development companies registered in Harrow.
- DMP Building Contractors Limited2014
- DMT Developments Limited2003
- Doaba Developments Limited2024
- Dock and Let Limited1999
- Dominico & Co Ltd2021
- Double S Builder Ltd2018
- Douglas and Jennifer Reeves Properties Limited2018
- DP.Qualityconstruction Limited2024
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are DLB Roofing London Limited's accounts due?
DLB Roofing London Limited's next accounts are due at Companies House by 29 November 2026 (in 47 days), covering the period to 28 February 2026.
When is DLB Roofing London 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 29 November 2025, due by 29 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is DLB Roofing London Limited still trading?
DLB Roofing London 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 DLB Roofing London Limited do?
DLB Roofing London Limited is registered under Development of building projects (SIC 41100).
How old is DLB Roofing London Limited?
DLB Roofing London Limited was incorporated on 27 November 2019, 6 years ago.
What is the penalty if DLB Roofing London 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 DLB Roofing London 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.