- Companies
- Plumbers and heating engineers
- Birmingham
- K N Heating & Plumbing Limited
K N Heating & Plumbing Limited
- Company number
- 16371943
- Incorporated
- 8 Apr 20251 year trading
- Registered office
- Unit 18 Phoenix Business Park Avenue Close, Nechells, Birmingham, West Midlands, B7 4NU
- Nature of business
- Plumbing, heat and air-conditioning installation
K N Heating & Plumbing Limited is a 1-year-old private limited company registered in Birmingham, company number 16371943, one of 475 plumbing and heating companies in Birmingham. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 30 April 2026, as filed at Companies House.
Who runs and owns K N Heating & Plumbing Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** N*** | Director | Apr 2025 |
Person with significant control
Where K N Heating & Plumbing Limited is registered
The registered office is in Birmingham (B7), in the Birmingham local authority area, West Midlands. Show B7 4NU on a map.
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- Systems 360 LimitedElectricians
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What happens if K N Heating & Plumbing 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16371943
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2025 (1 year ago)
- Registered office
- Unit 18 Phoenix Business Park Avenue Close, Nechells, Birmingham, West Midlands, B7 4NU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 16 November 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 Birmingham
Other active plumbing and heating companies registered in Birmingham.
- K. Gammon Plumbing & Heating Ltd2004
- Ka Plumbing and Heat Ltd2025
- KDX Climate Ltd2026
- Keep IT Flowing Ltd2026
- Kelco Heating Limited2015
- Kilm Ltd2018
- Klos Construction Ltd2014
- Klymatec Ltd2025
All plumbing and heating companies in Birmingham · All trades in Birmingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are K N Heating & Plumbing Limited's accounts due?
K N Heating & Plumbing Limited's next accounts are due at Companies House by 31 January 2028 (in 474 days), covering the period to 30 April 2027.
When is K N Heating & Plumbing Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is K N Heating & Plumbing Limited still trading?
K N Heating & Plumbing 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 K N Heating & Plumbing Limited do?
K N Heating & Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is K N Heating & Plumbing Limited?
K N Heating & Plumbing Limited was incorporated on 8 April 2025, 1 year ago.
Who runs K N Heating & Plumbing Limited?
K N Heating & Plumbing Limited has 1 active director, the longest-serving appointed in Apr 2025. Their names and service addresses are on the Companies House register.
Who owns K N Heating & Plumbing Limited?
One person or company has significant control of K N Heating & Plumbing Limited: an individual (owns 75% or more of the shares).
What is the penalty if K N Heating & Plumbing 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 K N Heating & Plumbing 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.