- Company number
- 09984869
- Incorporated
- 3 Feb 201610 years trading
- Registered office
- 38 Yellowpine Way, Chigwell, Essex, IG7 4BA
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation
Sebastian Plumbing & Heating Ltd is a 10-year-old private limited company registered in Chigwell, company number 09984869, one of 103 building contractors in Chigwell. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £3,474 (+117.3%) on the year before, to £6,435.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £12K against £11K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £6,435 | £12K | £11K | 1 | |
| 31 Jan 2025 | £2,961 | £13K | £15K | 1 | |
| 31 Jan 2024 | £692 | £43K | £44K | 1 | |
| 31 Jan 2023 | £287 | £27K | 1 | ||
| 31 Jan 2022 | £209 | £26K | £26K | £22K | 2 |
| 31 Jan 2021 | -£16K | £5,882 | £10K | £9,810 | 3 |
| 31 Jan 2017 | £3,803 | £24K | £20K |
Where Sebastian Plumbing & Heating Ltd is registered
The registered office is in Chigwell (IG7), in the Redbridge local authority area, London. Show IG7 4BA on a map.
Other trade companies in IG7
- Arberia DL LtdMotor traders
- Es Electricians &CCTV LimitedElectricians
- WM Drainage Services LtdCleaning companies
- Monad Motors LtdMotor traders
- All About Automation LtdMachinery repair and installation
- Radu & Son Construction LtdBuilders
- Ultima Coatings Uae LtdRoofers
- Bloom E and B LtdProperty developers
What happens if Sebastian Plumbing & Heating 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09984869
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2016 (10 years ago)
- Registered office
- 38 Yellowpine Way, Chigwell, Essex, IG7 4BA
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 11 February 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 Chigwell
Other active building contractors registered in Chigwell.
- Simon Roofing & Co Limited2021
- Sinclair Renovations Limited2026
- Skywards Construction Ltd2020
- Smart Recruitment Services Ltd2018
- Steelman Ltd2023
- Step Construction Ltd2017
- T & J N Ltd2020
- Tao Construction Ltd2019
All building contractors in Chigwell · All trades in Chigwell · Builders across the UK
Frequently asked questions
When are Sebastian Plumbing & Heating Ltd's accounts due?
Sebastian Plumbing & Heating Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Sebastian Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Sebastian Plumbing & Heating Ltd still trading?
Sebastian Plumbing & Heating 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 Sebastian Plumbing & Heating Ltd do?
Sebastian Plumbing & Heating Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sebastian Plumbing & Heating Ltd?
Sebastian Plumbing & Heating Ltd was incorporated on 3 February 2016, 10 years ago.
What is the penalty if Sebastian Plumbing & Heating 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 Sebastian Plumbing & Heating 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.