- Companies
- Plumbers and heating engineers
- Chinnor
- G & K Plumbing and Heating Limited
G & K Plumbing and Heating Limited
- Company number
- 09114231
- Incorporated
- 3 Jul 201412 years trading
- Registered office
- 2ND Floor - Robert House, 19 Station Road, Chinnor, Oxfordshire, OX39 4PU
- Nature of business
- Plumbing, heat and air-conditioning installation
G & K Plumbing and Heating Limited is a 12-year-old private limited company registered in Chinnor, company number 09114231, one of 14 plumbing and heating companies in Chinnor. Its next accounts are due at Companies House on 27 February 2027, and the CT600 for the period to 27 May 2026 is due at HMRC on 27 May 2027.
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 £119K (-61.7%) on the year before, to £74K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £292K against £355K owed within a year: 0.8 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £74K | £255K | £292K | £355K | 8 |
| 31 Aug 2024 | £194K | £267K | £315K | £209K | 8 |
| 31 Aug 2023 | £213K | £283K | £337K | £213K | 6 |
| 31 Aug 2022 | £289K | £420K | £517K | £308K | 8 |
| 31 Aug 2021 | £180K | £398K | £481K | £380K | 8 |
| 31 Aug 2020 | £79K | £238K | £296K | £286K | 5 |
| 31 Aug 2019 | £54K | £110K | £165K | £234K | 7 |
| 31 Aug 2018 | £38K | £54K | £105K | £202K | 6 |
| 31 Aug 2017 | £25K | £57K | £98K | £214K | 4 |
| 31 Aug 2016 | £20K | £31K | £41K | £166K |
Who runs and owns G & K Plumbing and Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| G*** K*** | Director | Jul 2014 |
| K*** K*** | Director | May 2025 |
| K*** K*** | Secretary | Jul 2014 |
People with significant control (2)
Where G & K Plumbing and Heating Limited is registered
The registered office is in Chinnor (OX39), in the South Oxfordshire local authority area, South East. Show OX39 4PU on a map.
Other trade companies in OX39
- Flair Renewables LtdElectricians
- LJM Jointing LtdElectricians
- JK Drainage & Plumbing LtdPlumbers and heating engineers
- M&P Scaffolding Services LimitedScaffolders
- Illusion LtdPainters and decorators
- MLS Plumbing and Heating LtdPlumbers and heating engineers
- Housemartin Energy Solutions LtdElectricians
- Ajce Developments LimitedProperty developers
Also registered at this address
2 other companies use the same registered office as G & K Plumbing and Heating Limited.
- Adaptive Electrical LtdElectricians
- Brook Homes LtdProperty developers
What happens if G & K Plumbing and Heating 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 27 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Feb 2027 to 27 Mar 2027 | £150 |
| 1 to 3 months late | 28 Mar 2027 to 27 May 2027 | £375 |
| 3 to 6 months late | 28 May 2027 to 27 Aug 2027 | £750 |
| More than 6 months late | From 28 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 May 2027 | £200 |
| 3 months late | 27 Aug 2027 | another £200 |
| 6 months late | 27 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 May 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
- 09114231
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2014 (12 years ago)
- Registered office
- 2ND Floor - Robert House, 19 Station Road, Chinnor, Oxfordshire, OX39 4PU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 27 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 3 July 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 Chinnor
Other active plumbing and heating companies registered in Chinnor.
- Heat Horizons Limited2025
- JK Drainage & Plumbing Ltd2026
- KL Heating and Plumbing Services Limited2025
- Matney Interiors Ltd2025
- MLS Plumbing and Heating Ltd2025
- N Dugmore Plumbing and Heating Ltd2022
- O'Toole Plumbing and Heating Limited2019
- Oak Hill Gas Limited2023
All plumbing and heating companies in Chinnor · All trades in Chinnor · Plumbers and heating engineers across the UK
Frequently asked questions
When are G & K Plumbing and Heating Limited's accounts due?
G & K Plumbing and Heating Limited's next accounts are due at Companies House by 27 February 2027 (in 137 days), covering the period to 27 May 2026.
When is G & K Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 27 May 2026 is due at HMRC by 27 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 February 2027.
Is G & K Plumbing and Heating Limited still trading?
G & K Plumbing and Heating 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 G & K Plumbing and Heating Limited do?
G & K Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is G & K Plumbing and Heating Limited?
G & K Plumbing and Heating Limited was incorporated on 3 July 2014, 12 years ago.
Who runs G & K Plumbing and Heating Limited?
G & K Plumbing and Heating Limited has 2 active directors, the longest-serving appointed in Jul 2014. Their names and service addresses are on the Companies House register.
Who owns G & K Plumbing and Heating Limited?
2 people or companies have significant control of G & K Plumbing and Heating Limited: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if G & K Plumbing and Heating 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 G & K Plumbing and Heating 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.