- Companies
- Plumbers and heating engineers
- Northampton
- J7 Gas, Heating & Plumbing Ltd
J7 Gas, Heating & Plumbing Ltd
- Company number
- 16870854
- Incorporated
- 24 Nov 2025
- Registered office
- Artisans' House, 7 Queensbridge, Northampton, Northamptonshire, NN4 7BF
- Nature of business
- Plumbing, heat and air-conditioning installation
J7 Gas, Heating & Plumbing Ltd is a newly incorporated private limited company registered in Northampton, company number 16870854, one of 197 plumbing and heating companies in Northampton. Its next accounts are due at Companies House on 24 August 2027, and its first CT600 is due at HMRC on 23 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for J7 Gas, Heating & Plumbing LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where J7 Gas, Heating & Plumbing Ltd is registered
The registered office is in Northampton (NN4), in the West Northamptonshire local authority area, East Midlands. Show NN4 7BF on a map.
Other trade companies in NN4
- Marks Performance LtdMotor traders
- Midlands Lifting Services LtdSpecialist contractors
- Collingtree Group LtdBuilders
- Lab Electrical Solutions LtdElectricians
- BM Automotive Group LtdMechanics and garages
- Keenan Rentals LtdProperty developers
- Collingtree Cool LtdPlumbers and heating engineers
- Je Brickwork LtdBuilders
Shared registered office
76 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if J7 Gas, Heating & 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 24 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Aug 2027 to 24 Sep 2027 | £150 |
| 1 to 3 months late | 25 Sep 2027 to 24 Nov 2027 | £375 |
| 3 to 6 months late | 25 Nov 2027 to 24 Feb 2028 | £750 |
| More than 6 months late | From 25 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16870854
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2025
- Registered office
- Artisans' House, 7 Queensbridge, Northampton, Northamptonshire, NN4 7BF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Northampton
Other active plumbing and heating companies registered in Northampton.
- Jeffrey Plumbing and Heating Ltd2014
- Jle Heating and Plumbing Ltd2021
- Joe Harber Plumbing & Heating Ltd2026
- Johnsons Plumbing and Heating Ltd2020
- JP Chapman Services Ltd2021
- JP Plumbing & Drainage Ltd2011
- JRJ Plumbing & Heating Limited2019
- JS Installations Ltd2025
All plumbing and heating companies in Northampton · All trades in Northampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are J7 Gas, Heating & Plumbing Ltd's accounts due?
J7 Gas, Heating & Plumbing Ltd's next accounts are due at Companies House by 24 August 2027 (in 315 days), covering the period to 30 November 2026.
When is J7 Gas, Heating & Plumbing Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 November 2026, due by 23 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is J7 Gas, Heating & Plumbing Ltd still trading?
J7 Gas, Heating & 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 J7 Gas, Heating & Plumbing Ltd do?
J7 Gas, Heating & Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is J7 Gas, Heating & Plumbing Ltd?
J7 Gas, Heating & Plumbing Ltd was incorporated on 24 November 2025, less than a year ago.
What is the penalty if J7 Gas, Heating & 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 J7 Gas, Heating & 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.