- Companies
- Plumbers and heating engineers
- Sunderland
- A-G Plumbing & Houses Ltd
A-G Plumbing & Houses Ltd
- Company number
- 13568208
- Incorporated
- 16 Aug 20215 years trading
- Registered office
- 7 Celandene Gardens, Potters Hill, Sunderland, Tyne & Wear, SR3 2FZ
- Nature of business
- Plumbing, heat and air-conditioning installation
A-G Plumbing & Houses Ltd is a 5-year-old private limited company registered in Sunderland, company number 13568208, one of 50 plumbing and heating companies in Sunderland. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £13K (+164.3%) on the year before, to £21K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £27K against £12K owed within a year: 2.2 times cover.
- 1 employee on average, up from 0 the year before.
- 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 Aug 2025 | £21K | £27K | £12K | 1 | |
| 31 Aug 2024 | £8,009 | £9 | 0 | ||
| 31 Aug 2023 | £12K | £2,327 | 0 | ||
| 31 Aug 2022 | £14K | £14K | £0 | 0 |
Where A-G Plumbing & Houses Ltd is registered
The registered office is in Sunderland (SR3), in the Sunderland local authority area, North East. Show SR3 2FZ on a map.
Other trade companies in SR3
- Independant Living Interiors LimitedPlumbers and heating engineers
- Iac Wind LtdCivil engineering
- ML Construct Investments LimitedFinishing trades
- Fairweather Joinery LtdJoiners and carpenters
- Solar Airflow LtdPlumbers and heating engineers
- Rob’S Carwash LtdMechanics and garages
- Aurelo Property Holdings LimitedProperty developers
- Wearside Odd Jobs LtdSpecialist contractors
What happens if A-G Plumbing & Houses 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 13568208
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2021 (5 years ago)
- Registered office
- 7 Celandene Gardens, Potters Hill, Sunderland, Tyne & Wear, SR3 2FZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 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 Sunderland
Other active plumbing and heating companies registered in Sunderland.
- Aacs Limited1990
- Aacs Services Limited2021
- Adan Gas Services Ltd2026
- Agim Property Services Ltd2026
- Allison Heating Limited2002
- BG Building & Facilities Ltd2026
- Brook Brothers Plumbing and Heating Ltd2025
- CDP Plumbing & Heating Ltd2018
All plumbing and heating companies in Sunderland · All trades in Sunderland · Plumbers and heating engineers across the UK
Frequently asked questions
When are A-G Plumbing & Houses Ltd's accounts due?
A-G Plumbing & Houses Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is A-G Plumbing & Houses Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is A-G Plumbing & Houses Ltd still trading?
A-G Plumbing & Houses 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 A-G Plumbing & Houses Ltd do?
A-G Plumbing & Houses Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A-G Plumbing & Houses Ltd?
A-G Plumbing & Houses Ltd was incorporated on 16 August 2021, 5 years ago.
What is the penalty if A-G Plumbing & Houses 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 A-G Plumbing & Houses 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.