- Companies
- Plumbers and heating engineers
- Portishead
- Prime Plumb & Heat Limited
Prime Plumb & Heat Limited
- Company number
- 15153189
- Incorporated
- 21 Sep 20233 years trading
- Registered office
- 15 Burford Close, Portishead, Bristol, BS20 6XY
- Nature of business
- Plumbing, heat and air-conditioning installation
Prime Plumb & Heat Limited is a 3-year-old private limited company registered in Portishead, company number 15153189, one of 22 plumbing and heating companies in Portishead. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £4,750 (+74.2%) on the year before, to £11K.
- Current assets of £18K against £12K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £11K | £18K | £12K | 2 | |
| 30 Sep 2024 | £6,405 | £18K | £18K | 2 |
Where Prime Plumb & Heat Limited is registered
The registered office is in Portishead (BS20), in the North Somerset local authority area, South West. Show BS20 6XY on a map.
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What happens if Prime Plumb & Heat 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15153189
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2023 (3 years ago)
- Registered office
- 15 Burford Close, Portishead, Bristol, BS20 6XY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 20 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 Portishead
Other active plumbing and heating companies registered in Portishead.
- Simon Dennis Plumbing Services Limited2008
- Summit Climate Solutions Limited2024
- Teddytails Plumbing Ltd2025
- West Country Underfloor Ltd2026
- All Works Bristol Limited2011
- Aspire Bathrooms & Heating Ltd2025
- Bespoke Fireplace Designs Limited2020
- Burns Services Ltd2024
All plumbing and heating companies in Portishead · All trades in Portishead · Plumbers and heating engineers across the UK
Frequently asked questions
When are Prime Plumb & Heat Limited's accounts due?
Prime Plumb & Heat Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Prime Plumb & Heat Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Prime Plumb & Heat Limited still trading?
Prime Plumb & Heat 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 Prime Plumb & Heat Limited do?
Prime Plumb & Heat Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Prime Plumb & Heat Limited?
Prime Plumb & Heat Limited was incorporated on 21 September 2023, 3 years ago.
What is the penalty if Prime Plumb & Heat 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 Prime Plumb & Heat 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.