- Companies
- Plumbers and heating engineers
- Southport
- Ar Johnson Plumbing & Heating Ltd
Ar Johnson Plumbing & Heating Ltd
- Company number
- 11959744
- Incorporated
- 24 Apr 20197 years trading
- Registered office
- 1ST Floor, 8-12 London Street, Southport, PR9 0UE
- Nature of business
- Plumbing, heat and air-conditioning installation
Ar Johnson Plumbing & Heating Ltd is a 7-year-old private limited company registered in Southport, company number 11959744, one of 42 plumbing and heating companies in Southport. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £27K (+6.8%) on the year before, to £425K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £523K against £141K owed within a year: 3.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £425K | £381K | £523K | £141K | 2 |
| 30 Apr 2025 | £398K | £363K | £488K | £121K | 2 |
| 30 Apr 2024 | £368K | £403K | £405K | £62K | 2 |
| 30 Apr 2023 | £342K | £333K | £341K | £40K | 2 |
| 30 Apr 2022 | £355K | £431K | £433K | £111K | 2 |
| 30 Apr 2021 | £250K | £351K | £352K | £142K | 3 |
| 30 Apr 2020 | £88K | £165K | £90K | 2 |
Where Ar Johnson Plumbing & Heating Ltd is registered
The registered office is in Southport (PR9), in the Sefton local authority area, North West. Show PR9 0UE on a map.
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- Desmo Engineering & Motorcycle Services LtdMotor traders
- Bird Building & Construction LtdBuilders
- Hit Happens Arc LimitedMechanics and garages
- Nja Construction Services LtdProperty developers
- Silverline Renovations LtdPlasterers
- Nestra Living LtdFinishing trades
- Churchtown Tree Surgery LimitedLandscapers and gardeners
Also registered at this address
12 other companies use the same registered office as Ar Johnson Plumbing & Heating Ltd.
- Birkdale Cars LtdMotor traders
- D. G. Joinery & Building Contractors LtdJoiners and carpenters
- DGC Electrical & Mechanical LtdElectricians
- Enviro Cool Maintenance UK LtdElectricians
- GBC Properties LtdProperty developers
- Go Green Lawn Care Manchester LimitedLandscapers and gardeners
- Go Green Lawn Care Warrington LtdLandscapers and gardeners
- M Forshaw Developments LtdBuilders
- Massey Motor Group LtdMechanics and garages
- Melling Road LtdProperty developers
- Otec Services LtdElectricians
- William Bowling LimitedSpecialist contractors
What happens if Ar Johnson Plumbing & Heating 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 31 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 11959744
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2019 (7 years ago)
- Registered office
- 1ST Floor, 8-12 London Street, Southport, PR9 0UE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 23 April 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 Southport
Other active plumbing and heating companies registered in Southport.
- Birkdale Gas Services Ltd2024
- BMB Plumbing & Heating Ltd2019
- C.H. Domestic Gas Services Ltd2018
- Carter North West Ltd2024
- Clarke's Heating & Plumbing (North West) Limited2022
- Crown Plumbing Limited2003
- D Evans Heating & Plumbing Ltd2014
- Dark Heating Ltd2025
All plumbing and heating companies in Southport · All trades in Southport · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ar Johnson Plumbing & Heating Ltd's accounts due?
Ar Johnson Plumbing & Heating Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Ar Johnson Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Ar Johnson Plumbing & Heating Ltd still trading?
Ar Johnson Plumbing & Heating 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 Ar Johnson Plumbing & Heating Ltd do?
Ar Johnson Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ar Johnson Plumbing & Heating Ltd?
Ar Johnson Plumbing & Heating Ltd was incorporated on 24 April 2019, 7 years ago.
What is the penalty if Ar Johnson Plumbing & Heating 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 Ar Johnson Plumbing & Heating 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.