- Companies
- Plumbers and heating engineers
- Darwen
- Harrison's Heating and Plumbing Ltd
Harrison's Heating and Plumbing Ltd
- Company number
- 11742880
- Incorporated
- 28 Dec 20187 years trading
- Registered office
- 3 Roman Road, Darwen, BB3 3FR
- Nature of business
- Plumbing, heat and air-conditioning installation
Harrison's Heating and Plumbing Ltd is a 7-year-old private limited company registered in Darwen, company number 11742880, one of 17 plumbing and heating companies in Darwen. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £1,450 (-362.5%) on the year before, to -£1,850.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £29K against £26K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£1,850 | £29K | £26K | 2 | |
| 31 Dec 2024 | -£400 | £28K | £18K | 2 | |
| 31 Dec 2023 | -£655 | £23K | £17K | 0 | |
| 31 Dec 2022 | -£865 | £24K | £19K | 2 | |
| 31 Dec 2021 | £1,029 | £1,343 | £37K | £25K | 2 |
| 31 Dec 2020 | £199 | £18K | £2,895 | 1 | |
| 31 Dec 2019 | £3,748 | -£3,700 | £7,995 | 1 |
Where Harrison's Heating and Plumbing Ltd is registered
The registered office is in Darwen (BB3), in the Blackburn with Darwen local authority area, North West. Show BB3 3FR on a map.
Other trade companies in BB3
- Ag Joinery LtdJoiners and carpenters
- W K Lettings LtdProperty developers
- Your Room Properties LtdProperty developers
- Resindrive NW LtdSpecialist contractors
- Atkinson Constructions LtdInstallers
- 365 Tdas LimitedCivil engineering
- Premium Probate Clearance LtdCleaning companies
- D R S (NW) LimitedMechanics and garages
What happens if Harrison's Heating and Plumbing Ltd 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11742880
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 December 2018 (7 years ago)
- Registered office
- 3 Roman Road, Darwen, BB3 3FR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 27 December 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 Darwen
Other active plumbing and heating companies registered in Darwen.
- Heatmine Ltd2026
- Innovationnw Ltd2020
- Jaws Gas Services Ltd2021
- L Neve Gas Plumbing & Heating Limited2022
- Quickplumb Limited2023
- RH Joinery (NW) Ltd2026
- Rose Plumbing and Heating Limited2016
- T Gardner Plumbing & Heating Limited2002
All plumbing and heating companies in Darwen · All trades in Darwen · Plumbers and heating engineers across the UK
Frequently asked questions
When are Harrison's Heating and Plumbing Ltd's accounts due?
Harrison's Heating and Plumbing Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Harrison's Heating and Plumbing Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Harrison's Heating and Plumbing Ltd still trading?
Harrison's Heating and Plumbing Ltd 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 Harrison's Heating and Plumbing Ltd do?
Harrison's Heating and Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Harrison's Heating and Plumbing Ltd?
Harrison's Heating and Plumbing Ltd was incorporated on 28 December 2018, 7 years ago.
What is the penalty if Harrison's Heating and Plumbing Ltd 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 Harrison's Heating and Plumbing Ltd 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.