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- Sherlock Heating Ltd
Company profile · Plumbers and heating engineers
Sherlock Heating Ltd
Sherlock Heating Ltd is a 5-year-old private limited company registered in Polegate, company number 13621818, one of 13 plumbing and heating companies in Polegate. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Sherlock Heating Ltd over the years
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 £9,363 (+416.1%) on the year before, to £12K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £18K against £10K owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £12K | £18K | £10K | 1 | |
| 30 Sep 2024 | £2,250 | £6,776 | £7,685 | 1 | |
| 30 Sep 2023 | £3,622 | £2,939 | £2,684 | 0 | |
| 30 Sep 2022 | £11K | £15K | £4,649 | 0 |
Where Sherlock Heating Ltd is registered
The registered office is in Polegate (BN26), in the Wealden local authority area, South East. Show BN26 5HU on a map.
Other trade companies in BN26
- Blackford Builders & Renovations LtdSpecialist contractors
- Polegate Motor Services LtdMechanics and garages
- William Fleet LtdCivil engineering
- SL Roofing & Home Improvements LimitedRoofers
- Karma Property Development LtdFinishing trades
- Duo Clean Services LtdCleaning companies
- Sussex Tarmac LtdCivil engineering
- South Coast Control Systems LtdElectricians
What happens if Sherlock 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 13621818
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2021 (5 years ago)
- Registered office
- 10 Hyperion Avenue, Polegate, BN26 5HU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 13 September 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Polegate
Other active plumbing and heating companies registered in Polegate.
- Above and Below Plumbing and Heating Ltd2025
- BDM Plumbing and Heating Ltd2022
- Bourne Energy Ltd2022
- Complete Mechanical Services Co. Limited1996
- Dysons Heating Limited2013
- I J Rose Services Ltd2024
- Iconic Plumbing and Heating Ltd2015
- KGC Air Conditioning Ltd2022
All plumbing and heating companies in Polegate · All trades in Polegate · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sherlock Heating Ltd's accounts due?
Sherlock Heating Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Sherlock Heating Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Sherlock Heating Ltd still trading?
Sherlock 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 Sherlock Heating Ltd do?
Sherlock Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sherlock Heating Ltd?
Sherlock Heating Ltd was incorporated on 14 September 2021, 5 years ago.
What is the penalty if Sherlock 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 Sherlock 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.