- Company number
- 12071713
- Incorporated
- 26 Jun 20197 years trading
- Registered office
- 7 Ingersoll Road, London, W12 7BE
- Nature of business
- Construction of domestic buildings; Freight transport by road
KN Perfect House Ltd is a 7-year-old private limited company registered in London, company number 12071713, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for KN Perfect House LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £11K (-43.4%) on the year before, to £15K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £25K against £16K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £15K | £25K | £16K | 1 | |
| 31 Mar 2025 | £26K | £31K | £11K | 1 | |
| 31 Mar 2024 | £28K | £35K | £16K | 1 | |
| 31 Mar 2023 | £20K | £63K | £44K | 1 | |
| 31 Mar 2022 | £8,869 | £12K | £5,750 | 1 | |
| 31 Mar 2021 | £6,227 | £7,188 | £3,193 | 1 | |
| 31 Mar 2020 | £8,122 | £10K | £2,079 | 1 |
Where KN Perfect House Ltd is registered
The registered office is in London (W12), in the Hammersmith and Fulham local authority area, London. Show W12 7BE on a map.
Other trade companies in W12
- Solren Cleaning LtdCleaning companies
- Skilser UK LimitedSpecialist contractors
- Kasco Builders LtdBuilders
- Roland’S Glass & Glazing LtdGlaziers
- Cybernova Solutions LimitedMechanics and garages
- Lolach Services LimitedCleaning companies
- Neat and Cleaning Services LtdCleaning companies
- Figaro W129 LimitedCleaning companies
What happens if KN Perfect House 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12071713
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 June 2019 (7 years ago)
- Registered office
- 7 Ingersoll Road, London, W12 7BE
- Nature of business
- Construction of domestic buildings (SIC 41202)
Freight transport by road (SIC 49410) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 1 June 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Knight Carpentry & Construction Ltd2026
- Knight James Construction Limited2023
- KNL Fire Protection Ltd2025
- Ko Design UK Ltd2026
- Koavs Solutions Ltd2023
- Kob Drylining Ltd2016
- Kobe Carpentry Ltd2020
- Kocevski Group Ltd2019
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are KN Perfect House Ltd's accounts due?
KN Perfect House Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is KN Perfect House Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is KN Perfect House Ltd still trading?
KN Perfect House 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 KN Perfect House Ltd do?
KN Perfect House Ltd is registered under Construction of domestic buildings (SIC 41202); Freight transport by road (SIC 49410).
How old is KN Perfect House Ltd?
KN Perfect House Ltd was incorporated on 26 June 2019, 7 years ago.
What is the penalty if KN Perfect House 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 KN Perfect House 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.