- Company number
- 17328184
- Incorporated
- 8 Jul 2026
- Registered office
- 79 College Road, Harrow, HA1 1BD
- Nature of business
- Roofing activities; Landscape service activities
Interlock Drives Patios & Home Improvements Ltd is a newly incorporated private limited company registered in Harrow, company number 17328184, one of 46 roofing companies in Harrow. Its next accounts are due at Companies House on 8 April 2028, and its first CT600 is due at HMRC on 7 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 Interlock Drives Patios & Home Improvements Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 1BD 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
Also registered at this address
9 other companies use the same registered office as Interlock Drives Patios & Home Improvements Ltd.
- County Solutions LimitedFinishing trades
- Iga23 LtdBuilders
- MCL Interior Solutions LtdBuilders
- Mhnsp LimitedProperty developers
- Morgiv Global LtdMachinery repair and installation
- MXT Services LtdFinishing trades
- Smartway Connect LtdMotor traders
- Solar4Good UK LtdElectricians
- Vitalpay Plumbing Services LtdPlumbers and heating engineers
What happens if Interlock Drives Patios & Home Improvements 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 8 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Apr 2028 to 8 May 2028 | £150 |
| 1 to 3 months late | 9 May 2028 to 8 Jul 2028 | £375 |
| 3 to 6 months late | 9 Jul 2028 to 8 Oct 2028 | £750 |
| More than 6 months late | From 9 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
- 17328184
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2026
- Registered office
- 79 College Road, Harrow, HA1 1BD
- Nature of business
- Roofing activities (SIC 43910)
Landscape service activities (SIC 81300) - 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 Harrow
Other active roofing companies registered in Harrow.
- Jacobs Roofing Services Ltd2023
- Jakeman Roofing Ltd2022
- L&Aroofing Ltd2023
- M. W. Mummery Roofing Limited2009
- Mainline Roofing Limited2021
- Master Home Improvements Ltd2026
- Master Roof Solutions Ltd2020
- MGS Roofing Ltd2022
All roofing companies in Harrow · All trades in Harrow · Roofers across the UK
Frequently asked questions
When are Interlock Drives Patios & Home Improvements Ltd's accounts due?
Interlock Drives Patios & Home Improvements Ltd's next accounts are due at Companies House by 8 April 2028 (in 543 days), covering the period to 31 July 2027.
When is Interlock Drives Patios & Home Improvements 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 7 July 2027, due by 7 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 Interlock Drives Patios & Home Improvements Ltd still trading?
Interlock Drives Patios & Home Improvements 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 Interlock Drives Patios & Home Improvements Ltd do?
Interlock Drives Patios & Home Improvements Ltd is registered under Roofing activities (SIC 43910); Landscape service activities (SIC 81300).
How old is Interlock Drives Patios & Home Improvements Ltd?
Interlock Drives Patios & Home Improvements Ltd was incorporated on 8 July 2026, less than a year ago.
What is the penalty if Interlock Drives Patios & Home Improvements 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 Interlock Drives Patios & Home Improvements 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.