- Company number
- 14284117
- Incorporated
- 9 Aug 20224 years trading
- Registered office
- Chase Business Centre, 39-41 Chase Side, London, N14 5BP
- Nature of business
- Construction of domestic buildings
Warm Builders Limited is a 4-year-old private limited company registered in London, company number 14284117, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 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 £3,698 on the year before, to £3,699.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £5,527 against £1,828 owed within a year: 3.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | £3,699 | £5,527 | £1,828 | 0 | |
| 31 Aug 2025 | £1 | ||||
| 31 Aug 2024 | £1 | £1 | |||
| 31 Aug 2023 | £1 | £1 |
Where Warm Builders Limited is registered
The registered office is in London (N14), in the Enfield local authority area, London. Show N14 5BP on a map.
Other trade companies in N14
- S & N Construction LtdBuilders
- Ekia Solutions LtdElectricians
- S&N Finishes LtdBuilders
- Soley London Group LtdElectricians
- Interior Build 1 LtdFinishing trades
- Niclons Engineering and Management LtdFinishing trades
- Kevlar Heating LimitedPlumbers and heating engineers
- Neonova Investments LtdProperty developers
Also registered at this address
10 other companies use the same registered office as Warm Builders Limited.
- Atelier Twenty Build LtdProperty developers
- Barrow Cleaning LtdCleaning companies
- Chief Cornerstone Developments LtdBuilders
- Haitian UK LtdProperty developers
- Hyde Global Blue Homes LtdFinishing trades
- Jade & Lotus LtdFloor and wall tilers
- Pinshang Space LtdFloor and wall tilers
- Saint James LimitedInstallers
- Tumu Home LtdJoiners and carpenters
- Twinoak Estates LtdFloor and wall tilers
What happens if Warm Builders 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 14284117
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2022 (4 years ago)
- Registered office
- Chase Business Centre, 39-41 Chase Side, London, N14 5BP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 1 August 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.
- Warm Design and Build Ltd2026
- Warmroof Solutions Ltd2025
- Warsh Build Works Ltd2018
- Waseem Builders Limited2016
- Watermills One Ltd2020
- Waterside & Associates Limited1993
- Waterstone Group Ltd2021
- Wattle & Rose Pty Ltd2021
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Warm Builders Limited's accounts due?
Warm Builders Limited's next accounts are due at Companies House by 31 May 2028 (in 597 days), covering the period to 31 August 2027.
When is Warm Builders Limited's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Warm Builders Limited still trading?
Warm Builders 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 Warm Builders Limited do?
Warm Builders Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Warm Builders Limited?
Warm Builders Limited was incorporated on 9 August 2022, 4 years ago.
What is the penalty if Warm Builders 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 Warm Builders 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.