- Companies
- Plumbers and heating engineers
- York
- Duncan Plumbing, Heating & Electrics Limited
Duncan Plumbing, Heating & Electrics Limited
- Company number
- 05786129
- Incorporated
- 19 Apr 200620 years trading
- Registered office
- Unit 2 Rudgate Business Park, Tockwith, York, YO26 7RD
- Nature of business
- Plumbing, heat and air-conditioning installation
Duncan Plumbing, Heating & Electrics Limited is a 20-year-old private limited company registered in York, company number 05786129, one of 123 plumbing and heating companies in York. Its next accounts are due at Companies House on 29 January 2027, and the CT600 for the period to 29 April 2026 is due at HMRC on 29 April 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 up £48K (+15.2%) on the year before, to £367K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £956K against £612K owed within a year: 1.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Apr 2025 | £367K | £61K | £956K | £612K | 0 |
| 29 Apr 2024 | £319K | £60K | £994K | £700K | 19 |
| 29 Apr 2023 | £285K | £55K | £1.3M | £994K | 17 |
| 29 Apr 2022 | £202K | £23K | £1.1M | £857K | 16 |
| 29 Apr 2021 | £251K | £25K | £1.5M | £1.2M | 16 |
| 29 Apr 2020 | £208K | £4,942 | £1.3M | £839K | 15 |
| 29 Apr 2019 | £262K | £71K | £1.1M | £720K | 15 |
| 29 Apr 2018 | £99K | £14K | £677K | £555K | 16 |
| 30 Apr 2017 | £156K | £111K | £732K | £588K | 16 |
Where Duncan Plumbing, Heating & Electrics Limited is registered
The registered office is in York (YO26), in the North Yorkshire local authority area, Yorkshire and The Humber. Show YO26 7RD on a map.
Other trade companies in YO26
- Blaken Construction LtdBuilders
- JRP Property Maintenance & Refurbishments LtdFinishing trades
- Manor Park (Darlington) LimitedInstallers
- Prism Projects (York) LtdBuilders
- MMS Land & Developments LimitedProperty developers
- Druk Cleaning Services LimitedCleaning companies
- Sme Electrical LimitedElectricians
- Phorge Electrical Services LtdElectricians
Also registered at this address
2 other companies use the same registered office as Duncan Plumbing, Heating & Electrics Limited.
- Avanti Renewables LimitedPlumbers and heating engineers
- Duncan Renewable Power LimitedMachinery repair and installation
What happens if Duncan Plumbing, Heating & Electrics 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 29 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 29 Apr 2027 | £375 |
| 3 to 6 months late | 30 Apr 2027 to 29 Jul 2027 | £750 |
| More than 6 months late | From 30 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Apr 2027 | £200 |
| 3 months late | 29 Jul 2027 | another £200 |
| 6 months late | 29 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Apr 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
- 05786129
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 April 2006 (20 years ago)
- Registered office
- Unit 2 Rudgate Business Park, Tockwith, York, YO26 7RD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 April 2025
- Last confirmation statement
- 19 April 2026
- Charges (mortgages)
- 2 outstanding of 3 registered
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 York
Other active plumbing and heating companies registered in York.
- E. M. & S. Limited2000
- East Riding Renewables Ltd2021
- Ebor Plumbing and Heating Limited2019
- Eclipse Air Ltd2022
- Edwards Bathrooms (York) Limited2019
- Edwards Plumbing (York) Limited2019
- Flo-Rite Draincare & Plumbing Ltd2026
- G.B. Kitchen & Son Limited2013
All plumbing and heating companies in York · All trades in York · Plumbers and heating engineers across the UK
Frequently asked questions
When are Duncan Plumbing, Heating & Electrics Limited's accounts due?
Duncan Plumbing, Heating & Electrics Limited's next accounts are due at Companies House by 29 January 2027 (in 108 days), covering the period to 29 April 2026.
When is Duncan Plumbing, Heating & Electrics Limited's CT600 due?
The CT600 for the period to 29 April 2026 is due at HMRC by 29 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 January 2027.
Is Duncan Plumbing, Heating & Electrics Limited still trading?
Duncan Plumbing, Heating & Electrics 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 Duncan Plumbing, Heating & Electrics Limited do?
Duncan Plumbing, Heating & Electrics Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Duncan Plumbing, Heating & Electrics Limited?
Duncan Plumbing, Heating & Electrics Limited was incorporated on 19 April 2006, 20 years ago.
What is the penalty if Duncan Plumbing, Heating & Electrics 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 Duncan Plumbing, Heating & Electrics 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.