- Companies
- Plumbers and heating engineers
- Chippenham
- G.R. Flanagan Plumbing & Heating Limited
G.R. Flanagan Plumbing & Heating Limited
- Company number
- 03860328
- Incorporated
- 18 Oct 199926 years trading
- Registered office
- 6 Prince Maurice House Cavalier Court, Bumpers Way, Bumpers Farm, Chippenham, Wiltshire, SN14 6LH
- Nature of business
- Plumbing, heat and air-conditioning installation
G.R. Flanagan Plumbing & Heating Limited is a 26-year-old private limited company registered in Chippenham, company number 03860328, one of 42 plumbing and heating companies in Chippenham. 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 £53K (+34.7%) on the year before, to £206K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £236K against £44K owed within a year: 5.4 times cover.
- 2 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 Oct 2025 | £206K | £236K | £44K | 2 | |
| 31 Oct 2024 | £153K | £206K | £68K | 2 | |
| 31 Oct 2023 | £126K | £154K | £42K | 2 | |
| 31 Oct 2022 | £313K | £336K | 2 | ||
| 31 Oct 2021 | £266K | £319K | £330K | £70K | 2 |
| 31 Oct 2020 | £232K | £300K | £69K | 2 | |
| 31 Oct 2019 | £212K | £239K | £30K | 2 | |
| 31 Oct 2018 | £207K | £212K | £231K | £30K | 0 |
| 31 Oct 2017 | £214K | £201K | £224K | £22K | 2 |
| 31 Oct 2016 | £163K | £172K | £182K | £23K |
Where G.R. Flanagan Plumbing & Heating Limited is registered
The registered office is in Chippenham (SN14), in the Wiltshire local authority area, South West. Show SN14 6LH on a map.
Other trade companies in SN14
- H Frost Plumbing and Heating Services LtdPlumbers and heating engineers
- Fortis Bellator LtdBuilders
- South Cotswold Renovations LtdFinishing trades
- Helix Air LtdPlumbers and heating engineers
- Trusted Appliance Repairs LtdMachinery repair and installation
- Carlink Int. LtdMotor traders
- Terracaita LimitedBuilders
- Integrated Fire & Security Services LtdElectricians
Also registered at this address
2 other companies use the same registered office as G.R. Flanagan Plumbing & Heating Limited.
- The Bear Garage (Atworth) LimitedMechanics and garages
- West House Bathampton Management Company LimitedFacilities management
What happens if G.R. Flanagan 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
- 03860328
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 1999 (26 years ago)
- Registered office
- 6 Prince Maurice House Cavalier Court, Bumpers Way, Bumpers Farm, Chippenham, Wiltshire, SN14 6LH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 18 October 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 Chippenham
Other active plumbing and heating companies registered in Chippenham.
- Garry Pym Plumbing Limited2008
- Giles & Dening Limited2002
- H Frost Plumbing and Heating Services Ltd2026
- Helix Air Ltd2026
- Jack Roberts Services Ltd2015
- JC Combustion Services Limited2013
- John Williams Heating Services Ltd2004
- Jtai Plumbing Ltd2025
All plumbing and heating companies in Chippenham · All trades in Chippenham · Plumbers and heating engineers across the UK
Frequently asked questions
When are G.R. Flanagan Plumbing & Heating Limited's accounts due?
G.R. Flanagan 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 G.R. Flanagan 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 G.R. Flanagan Plumbing & Heating Limited still trading?
G.R. Flanagan 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 G.R. Flanagan Plumbing & Heating Limited do?
G.R. Flanagan Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is G.R. Flanagan Plumbing & Heating Limited?
G.R. Flanagan Plumbing & Heating Limited was incorporated on 18 October 1999, 26 years ago.
What is the penalty if G.R. Flanagan 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 G.R. Flanagan 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.