- Company number
- 09725336
- Incorporated
- 10 Aug 201511 years trading
- Registered office
- 101 Sandringham Crescent, Harrow, Middlesex, HA2 9BP
- Nature of business
- Construction of domestic buildings
Perfect House Building Service Ltd is a 11-year-old private limited company registered in Harrow, company number 09725336, one of 793 building contractors in Harrow. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
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 up £22K (+19.6%) on the year before, to £135K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £135K | 2 | |||
| 31 Aug 2024 | £113K | 2 | |||
| 31 Aug 2023 | £72K | 2 | |||
| 31 Aug 2022 | £144 | 2 | |||
| 31 Aug 2021 | £195 | 2 | |||
| 31 Aug 2020 | £151 | 2 | |||
| 31 Aug 2019 | £102 | ||||
| 31 Aug 2018 | £7,969 | £123K | £115K | ||
| 31 Aug 2017 | £257K | ||||
| 31 Aug 2016 | -£36K | £3,042 | £3,042 | £39K |
Where Perfect House Building Service Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 9BP on a map.
Other trade companies in HA2
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- JNJ Engineering LimitedCivil engineering
- Notting Hill Sew LtdRepair services
- Grandwellautos LtdMotor traders
- Multisteel Powdercoating LtdPainters and decorators
- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
What happens if Perfect House Building Service 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09725336
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2015 (11 years ago)
- Registered office
- 101 Sandringham Crescent, Harrow, Middlesex, HA2 9BP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 10 August 2025
- Previous names
- Possiblex Ltd (until 7 Dec 2018)
Perfect House Building Service Ltd (until 7 Dec 2018)
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 Harrow
Other active building contractors registered in Harrow.
- Performa Construction Limited2011
- Persist Construct Ltd2026
- Phoenix Construction (London) Limited2016
- Pillarpro Ltd2025
- Pinnacle Home Solutions Limited2026
- Pipefit Solutions Ltd2023
- Piti Ltd2025
- PJW Project Management Limited2008
All building contractors in Harrow · All trades in Harrow · Builders across the UK
Frequently asked questions
When are Perfect House Building Service Ltd's accounts due?
Perfect House Building Service Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Perfect House Building Service Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Perfect House Building Service Ltd still trading?
Perfect House Building Service Ltd is listed as active on the Companies House register (checked 13 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 Perfect House Building Service Ltd do?
Perfect House Building Service Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Perfect House Building Service Ltd?
Perfect House Building Service Ltd was incorporated on 10 August 2015, 11 years ago.
What is the penalty if Perfect House Building Service 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 Perfect House Building Service Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.