- Companies
- Plumbers and heating engineers
- Bristol
- Custom Plumbing & Heating (South West) Limited
Custom Plumbing & Heating (South West) Limited
- Company number
- 13711493
- Incorporated
- 29 Oct 20214 years trading
- Registered office
- 2 Plover Close, Bristol, BS37 5XU
- Nature of business
- Plumbing, heat and air-conditioning installation
Custom Plumbing & Heating (South West) Limited is a 4-year-old private limited company registered in Bristol, company number 13711493, one of 432 plumbing and heating companies in Bristol. 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 down £6,992 (-24.8%) on the year before, to £21K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £61K against £42K owed within a year: 1.4 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £21K | £61K | £42K | 3 | |
| 31 Oct 2024 | £28K | £38K | £24K | 3 | |
| 31 Oct 2023 | £2,619 | £21K | £31K | 3 | |
| 31 Oct 2022 | £12K | £30K | £19K | 3 |
Where Custom Plumbing & Heating (South West) Limited is registered
The registered office is in Bristol (BS37), in the South Gloucestershire local authority area, South West. Show BS37 5XU on a map.
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What happens if Custom Plumbing & Heating (South West) 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
- 13711493
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2021 (4 years ago)
- Registered office
- 2 Plover Close, Bristol, BS37 5XU
- 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
- 28 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 Bristol
Other active plumbing and heating companies registered in Bristol.
- D&G Heating & Property Maintenance Limited2007
- Dart Heating Ltd2022
- Day and Knight Heating Ltd2022
- DC Plumbing, Heating & Gas Limited2015
- Dee Plumbing Limited2014
- Dgi Installations Limited2017
- DJH Plumbing Limited2022
- DMK South West Limited2018
All plumbing and heating companies in Bristol · All trades in Bristol · Plumbers and heating engineers across the UK
Frequently asked questions
When are Custom Plumbing & Heating (South West) Limited's accounts due?
Custom Plumbing & Heating (South West) 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 Custom Plumbing & Heating (South West) 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 Custom Plumbing & Heating (South West) Limited still trading?
Custom Plumbing & Heating (South West) 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 Custom Plumbing & Heating (South West) Limited do?
Custom Plumbing & Heating (South West) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Custom Plumbing & Heating (South West) Limited?
Custom Plumbing & Heating (South West) Limited was incorporated on 29 October 2021, 4 years ago.
What is the penalty if Custom Plumbing & Heating (South West) 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 Custom Plumbing & Heating (South West) 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.