- Companies
- Plumbers and heating engineers
- London
- Seventh Floor Properties Ltd
Seventh Floor Properties Ltd
- Company number
- 15636180
- Incorporated
- 11 Apr 20242 years trading
- Registered office
- 62 Hawkesfield Road, London, SE23 2TL
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing; General cleaning of buildings; Specialised cleaning services
Seventh Floor Properties Ltd is a 2-year-old private limited company registered in London, company number 15636180, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where Seventh Floor Properties Ltd is registered
The registered office is in London (SE23), in the Lewisham local authority area, London. Show SE23 2TL on a map.
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What happens if Seventh Floor Properties 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15636180
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 April 2024 (2 years ago)
- Registered office
- 62 Hawkesfield Road, London, SE23 2TL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390)
General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 17 October 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Seymech Limited2005
- SG Building & Heating Ltd2017
- SG Plumbing Limited2025
- Shaba Plumbing & Heating Ltd2026
- Shaktira Group Limited2025
- Shally Ductwork Ltd2023
- Shaw Gas Works Ltd2024
- Shaw Response Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Seventh Floor Properties Ltd's accounts due?
Seventh Floor Properties Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Seventh Floor Properties Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Seventh Floor Properties Ltd still trading?
Seventh Floor Properties 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 Seventh Floor Properties Ltd do?
Seventh Floor Properties Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390); General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222).
How old is Seventh Floor Properties Ltd?
Seventh Floor Properties Ltd was incorporated on 11 April 2024, 2 years ago.
What is the penalty if Seventh Floor Properties 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 Seventh Floor Properties 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.