- Companies
- Plumbers and heating engineers
- Exeter
- Byron Plumbing & Heating Limited
Byron Plumbing & Heating Limited
- Company number
- 04888241
- Incorporated
- 4 Sep 200323 years trading
- Registered office
- Reedy House, Dunsford, Exeter, Devon, EX6 7AB
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Byron Plumbing & Heating Limited is a 23-year-old private limited company registered in Exeter, company number 04888241, one of 98 plumbing and heating companies in Exeter. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £3,748 (+9.9%) on the year before, to -£34K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £21K against £74K owed within a year: 0.3 times cover.
- 3 employees on average, up from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£34K | £10K | £21K | £74K | 3 |
| 31 Oct 2024 | -£38K | £10K | £22K | £61K | 2 |
| 31 Oct 2023 | -£50K | £12K | £20K | £71K | 2 |
| 31 Oct 2022 | -£50K | £32K | £39K | £92K | 2 |
| 31 Oct 2021 | -£50K | £28K | £35K | £87K | 2 |
| 31 Oct 2020 | -£35K | £39K | £43K | £80K | 2 |
| 31 Oct 2019 | -£27K | £51K | £57K | £84K | 2 |
| 31 Oct 2018 | -£16K | £67K | £71K | £91K | 2 |
| 31 Oct 2017 | -£35K | £48K | £53K | £101K | 5 |
Where Byron Plumbing & Heating Limited is registered
The registered office is in Exeter (EX6), in the Teignbridge local authority area, South West. Show EX6 7AB on a map.
Other trade companies in EX6
- Reed Realty LtdSpecialist contractors
- Luso Clean LimitedCleaning companies
- Well-LED Scaffolding LtdScaffolders
- Freebeale LimitedProperty developers
- Outdoor Living South West LimitedInstallers
- SW Car Centre LtdMotor traders
- BMD Developments LtdProperty developers
- Alrb LtdFinishing trades
What happens if Byron Plumbing & 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 04888241
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2003 (23 years ago)
- Registered office
- Reedy House, Dunsford, Exeter, Devon, EX6 7AB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 3 September 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 Exeter
Other active plumbing and heating companies registered in Exeter.
- C B Plumbing & Heating Ltd2015
- C&S Interiors SW Ltd2024
- Card Energy Ltd2018
- Carshalton Boiler Services Limited1990
- CB Heating and Hot Water Services Ltd2020
- CGH Plumbing and Heating Limited2023
- Chalmers and Sons Ltd2023
- Chilli Heating Ltd2016
All plumbing and heating companies in Exeter · All trades in Exeter · Plumbers and heating engineers across the UK
Frequently asked questions
When are Byron Plumbing & Heating Limited's accounts due?
Byron Plumbing & Heating Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Byron Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Byron Plumbing & Heating Limited still trading?
Byron Plumbing & 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 Byron Plumbing & Heating Limited do?
Byron Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Byron Plumbing & Heating Limited?
Byron Plumbing & Heating Limited was incorporated on 4 September 2003, 23 years ago.
What is the penalty if Byron Plumbing & 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 Byron Plumbing & 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.