- Companies
- Plumbers and heating engineers
- Northampton
- McGill Plumbing & Heating Ltd
McGill Plumbing & Heating Ltd
- Company number
- 17101386
- Incorporated
- 18 Mar 2026
- Registered office
- 30 Harborough Road, Kingsthorpe, Northampton, Northamptonshire, NN2 7AZ
- Nature of business
- Plumbing, heat and air-conditioning installation
McGill Plumbing & Heating Ltd is a newly incorporated private limited company registered in Northampton, company number 17101386, one of 197 plumbing and heating companies in Northampton. Its next accounts are due at Companies House on 18 December 2027, and its first CT600 is due at HMRC on 17 March 2028.
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.
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Where McGill Plumbing & Heating Ltd is registered
The registered office is in Northampton (NN2), in the West Northamptonshire local authority area, East Midlands. Show NN2 7AZ on a map.
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Shared registered office
81 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 McGill 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 18 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Dec 2027 to 18 Jan 2028 | £150 |
| 1 to 3 months late | 19 Jan 2028 to 18 Mar 2028 | £375 |
| 3 to 6 months late | 19 Mar 2028 to 18 Jun 2028 | £750 |
| More than 6 months late | From 19 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17101386
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2026
- Registered office
- 30 Harborough Road, Kingsthorpe, Northampton, Northamptonshire, NN2 7AZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (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.
- MCT Tiling Ltd2023
- Midland Gas & Plumbing Service Ltd2025
- Military Precision Plumbing Services Limited2018
- MJ Abc Contractors Ltd2022
- Morrheat Ltd2015
- Morris Pascoe Ltd2023
- Moulton Plumbing and Heating Ltd2026
- MRT Project Solutions Ltd2014
All plumbing and heating companies in Northampton · All trades in Northampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are McGill Plumbing & Heating Ltd's accounts due?
McGill Plumbing & Heating Ltd's next accounts are due at Companies House by 18 December 2027 (in 431 days), covering the period to 31 March 2027.
When is McGill Plumbing & Heating 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 17 March 2027, due by 17 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is McGill Plumbing & Heating Ltd still trading?
McGill 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 McGill Plumbing & Heating Ltd do?
McGill Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is McGill Plumbing & Heating Ltd?
McGill Plumbing & Heating Ltd was incorporated on 18 March 2026, less than a year ago.
What is the penalty if McGill 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 McGill 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.