- Companies
- Plumbers and heating engineers
- Sunderland
- JK Plumbing Ltd
JK Plumbing Ltd
- Company number
- 16343358
- Incorporated
- 26 Mar 20251 year trading
- Registered office
- 66 Side Cliff Road, Sunderland, Tyne And Wear, SR6 9JR
- Nature of business
- Plumbing, heat and air-conditioning installation
JK Plumbing Ltd is a 1-year-old private limited company registered in Sunderland, company number 16343358, one of 50 plumbing and heating companies in Sunderland. Its next accounts are due at Companies House on 26 December 2026, and its first CT600 is due at HMRC on 25 March 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for JK Plumbing LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where JK Plumbing Ltd is registered
The registered office is in Sunderland (SR6), in the Sunderland local authority area, North East. Show SR6 9JR on a map.
Other trade companies in SR6
- Pakon LimitedPlumbers and heating engineers
- JH Power LtdSpecialist contractors
- NR Groundworks Ne LtdCivil engineering
- TLT Ne LimitedMachinery repair and installation
- Mackintosh Repairs & Maintenance LtdElectricians
- Slate Scaffolding LtdScaffolders
- Tekscope LimitedElectricians
- Warm Home Approach LtdInstallers
Also registered at this address
1 other company uses the same registered office as JK Plumbing Ltd.
- JK Plumbing & Tiling LtdPlumbers and heating engineers
What happens if JK 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 26 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Dec 2026 to 26 Jan 2027 | £150 |
| 1 to 3 months late | 27 Jan 2027 to 26 Mar 2027 | £375 |
| 3 to 6 months late | 27 Mar 2027 to 26 Jun 2027 | £750 |
| More than 6 months late | From 27 Jun 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
- 16343358
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2025 (1 year ago)
- Registered office
- 66 Side Cliff Road, Sunderland, Tyne And Wear, SR6 9JR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 25 March 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 Sunderland
Other active plumbing and heating companies registered in Sunderland.
- Jmsully Group Ltd2026
- Jpa Plumbing & Heating Services Ne Ltd2025
- Kevan Turnbull Plumbing & Heating Ltd2023
- MF Building Services Ne Limited2022
- MLB (Ne) Plumbing and Heating Ltd2021
- North East Elements Ltd2025
- North East Heating Limited2016
- North Point Solutions Ltd2013
All plumbing and heating companies in Sunderland · All trades in Sunderland · Plumbers and heating engineers across the UK
Frequently asked questions
When are JK Plumbing Ltd's accounts due?
JK Plumbing Ltd's next accounts are due at Companies House by 26 December 2026 (in 74 days), covering the period to 31 March 2026.
When is JK 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 25 March 2026, due by 25 March 2027, 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 JK Plumbing Ltd still trading?
JK 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 JK Plumbing Ltd do?
JK Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JK Plumbing Ltd?
JK Plumbing Ltd was incorporated on 26 March 2025, 1 year ago.
What is the penalty if JK 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 JK 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.