- Companies
- Plumbers and heating engineers
- Swanley
- Oh Plumbing Ltd
Oh Plumbing Ltd
- Company number
- 14532756
- Incorporated
- 9 Dec 20223 years trading
- Registered office
- 3 Elm Cottages, Swanley Village Road, Swanley, BR8 7NS
- Nature of business
- Plumbing, heat and air-conditioning installation
Oh Plumbing Ltd is a 3-year-old private limited company registered in Swanley, company number 14532756, one of 27 plumbing and heating companies in Swanley. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £573 (-64.8%) on the year before, to £311.
- Current assets of £4,599 against £4,288 owed within a year: 1.1 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £311 | £0 | £4,599 | £4,288 | 1 |
| 31 Dec 2023 | £884 | £1,470 | £3,470 | £2,586 | 0 |
Where Oh Plumbing Ltd is registered
The registered office is in Swanley (BR8), in the Sevenoaks local authority area, South East. Show BR8 7NS on a map.
Other trade companies in BR8
- S.P.M (South East) LtdPlumbers and heating engineers
- Omnidrive Motors LtdMotor traders
- Epx Resins LtdFloor and wall tilers
- SLC Contractors Ltd LtdBuilders
- Build and Beyond CX Consulting LimitedFinishing trades
- Roostanproperty LtdProperty developers
- HL Contract Cleaning Services LtdMechanics and garages
- Fasteasycar LtdMotor traders
What happens if Oh Plumbing 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 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
- 14532756
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 December 2022 (3 years ago)
- Registered office
- 3 Elm Cottages, Swanley Village Road, Swanley, BR8 7NS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 8 December 2025
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 Swanley
Other active plumbing and heating companies registered in Swanley.
- Ojc Heating Limited2020
- Res (Southern) Limited2013
- S.P.M (South East) Ltd2026
- T Duncan Air Conditioning Limited2026
- Tugas Plumbing Ltd2026
- Younger Plumbers Limited2017
- Ab Building Solutions Ltd2016
- Adaptive Heating Limited2022
All plumbing and heating companies in Swanley · All trades in Swanley · Plumbers and heating engineers across the UK
Frequently asked questions
When are Oh Plumbing Ltd's accounts due?
Oh Plumbing Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Oh Plumbing Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Oh Plumbing Ltd still trading?
Oh Plumbing 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 Oh Plumbing Ltd do?
Oh Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oh Plumbing Ltd?
Oh Plumbing Ltd was incorporated on 9 December 2022, 3 years ago.
What is the penalty if Oh Plumbing 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 Oh Plumbing 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.