- Companies
- Plumbers and heating engineers
- Fareham
- CDK Plumbing Ltd
CDK Plumbing Ltd
- Company number
- 09300207
- Incorporated
- 7 Nov 201411 years trading
- Registered office
- TB3 Little Tapnage, Titchfield Lane, Fareham, PO17 5PQ
- Nature of business
- Plumbing, heat and air-conditioning installation
CDK Plumbing Ltd is a 11-year-old private limited company registered in Fareham, company number 09300207, one of 119 plumbing and heating companies in Fareham. Companies House shows its accounts as overdue: they were due on 31 August 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 up £4,127 (+86%) on the year before, to -£673.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | -£673 | £500 | £1,173 | 1 | |
| 30 Nov 2023 | -£4,800 | £0 | £4,800 | 2 | |
| 30 Nov 2022 | -£6,948 | £1,000 | £7,948 | 0 | |
| 30 Nov 2021 | -£187 | £187 | 0 | ||
| 30 Nov 2020 | -£2,227 | £0 | £2,227 | 0 | |
| 30 Nov 2019 | -£1,953 | £2,566 | £4,519 | 0 | |
| 30 Nov 2018 | -£1,136 | £2,864 | £5,000 | 0 | |
| 30 Nov 2017 | -£871 | £2,129 | £5,000 | ||
| 30 Nov 2016 | £3,885 | £2,885 | £2,000 | ||
| 30 Nov 2015 | £7,015 | £7,015 |
Where CDK Plumbing Ltd is registered
The registered office is in Fareham (PO17), in the Winchester local authority area, South East. Show PO17 5PQ on a map.
Other trade companies in PO17
- Roofing Transformers LtdRoofers
- JFS Building Services LtdLandscapers and gardeners
- Jacobs Auto Repairs LtdMechanics and garages
- JK Land & Property LtdProperty developers
- A R Banks Civil Engineering LtdCivil engineering
- Hounds Maintenance Solutions LtdMechanics and garages
- The Coastal Exterior Company LtdCleaning companies
- Bere Forest Tree Services & Milling LtdLandscapers and gardeners
Also registered at this address
10 other companies use the same registered office as CDK Plumbing Ltd.
- Aurix Motors LtdMotor traders
- C & R Brickwork LimitedSpecialist contractors
- Holland Carpentry LtdJoiners and carpenters
- Miracle Detail LtdMechanics and garages
- Mono Motorcycles 2017 LtdMotor traders
- Motorhome Mechanic LimitedMechanics and garages
- Plumbing Heating and Gas LtdPlumbers and heating engineers
- R & C Developers LtdBuilders
- Solent Design & Build LtdBuilders
- Sunnydale Motor Company LimitedMotor traders
What happens if CDK Plumbing Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 09300207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 November 2014 (11 years ago)
- Registered office
- TB3 Little Tapnage, Titchfield Lane, Fareham, PO17 5PQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 7 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 Fareham
Other active plumbing and heating companies registered in Fareham.
- Channon & Son Plumbing & Heating Ltd2016
- CKRB Heating Services Limited2016
- Climatiq Ltd2026
- Closewood Air Conditioning Ltd2018
- Commercial Heating Solutions Ltd2025
- Complete Bathroom Service Limited2016
- Concept Heating & Property Maintenance Limited2022
- Core Home Energy Ltd2026
All plumbing and heating companies in Fareham · All trades in Fareham · Plumbers and heating engineers across the UK
Frequently asked questions
When are CDK Plumbing Ltd's accounts due?
CDK Plumbing Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is CDK Plumbing Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is CDK Plumbing Ltd still trading?
CDK Plumbing Ltd is listed as active on the Companies House register (checked 13 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 CDK Plumbing Ltd do?
CDK Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CDK Plumbing Ltd?
CDK Plumbing Ltd was incorporated on 7 November 2014, 11 years ago.
What is the penalty if CDK 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 CDK Plumbing Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.