Weathertight Construction Limited
- Company number
- 11907921
- Incorporated
- 27 Mar 20197 years trading
- Registered office
- 28 Dukes Avenue, Theydon Bois, Essex, CM16 7HE
- Nature of business
- Construction of domestic buildings; Joinery installation; Roofing activities
Weathertight Construction Limited is a 7-year-old private limited company registered in Theydon Bois, company number 11907921, one of the UK's building contractors. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £13K (-83.3%) on the year before, to -£28K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £11K against £44K owed within a year: 0.3 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£28K | £9,590 | £11K | £44K | 4 |
| 31 Mar 2024 | -£15K | £18K | £44K | £56K | 4 |
| 31 Mar 2023 | -£2,162 | £34K | £51K | £33K | 4 |
| 31 Mar 2022 | -£18K | £22K | £41K | £34K | 4 |
| 31 Mar 2021 | £1,571 | £47K | £53K | £23K | 3 |
| 31 Mar 2020 | £10K | £38K | £38K | £33K | 3 |
Where Weathertight Construction Limited is registered
The registered office is in Theydon Bois (CM16), in the Epping Forest local authority area, East of England. Show CM16 7HE on a map.
Other trade companies in CM16
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- TPS Roofing & Construction LtdFinishing trades
- Threadstone Carpet Care LtdCleaning companies
- Krasa International UK LimitedProperty developers
- Zoom Mobile Tyres LtdMechanics and garages
- Oak and Stone Maintenance LimitedBuilders
- Melt Wellness LtdInstallers
- Clarity Glazing LimitedGlaziers
What happens if Weathertight Construction Limited 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11907921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2019 (7 years ago)
- Registered office
- 28 Dukes Avenue, Theydon Bois, Essex, CM16 7HE
- Nature of business
- Construction of domestic buildings (SIC 41202)
Joinery installation (SIC 43320)
Roofing activities (SIC 43910) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 March 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
Other active building contractors.
Frequently asked questions
When are Weathertight Construction Limited's accounts due?
Weathertight Construction Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Weathertight Construction Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Weathertight Construction Limited still trading?
Weathertight Construction Limited 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 Weathertight Construction Limited do?
Weathertight Construction Limited is registered under Construction of domestic buildings (SIC 41202); Joinery installation (SIC 43320); Roofing activities (SIC 43910).
How old is Weathertight Construction Limited?
Weathertight Construction Limited was incorporated on 27 March 2019, 7 years ago.
What is the penalty if Weathertight Construction Limited 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 Weathertight Construction Limited 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.