- Companies
- Plumbers and heating engineers
- Letchworth Garden City
- Treadaway Plumbing and Heating Limited
Treadaway Plumbing and Heating Limited
- Company number
- 07848077
- Incorporated
- 15 Nov 201114 years trading
- Registered office
- Unit 1A Oakfield Business Corner, Works Road, Letchworth Garden City, Hertfordshire, SG6 1FB
- Nature of business
- Plumbing, heat and air-conditioning installation
Treadaway Plumbing and Heating Limited is a 14-year-old private limited company registered in Letchworth Garden City, company number 07848077, one of 20 plumbing and heating companies in Letchworth Garden City. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £355 (-81.6%) on the year before, to £80.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £33K against £15K owed within a year: 2.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £80 | £198 | £33K | £15K | 1 |
| 31 Mar 2024 | £435 | £9,045 | £31K | £22K | 1 |
| 31 Mar 2023 | £291 | £4,328 | £44K | £32K | 1 |
| 31 Mar 2022 | £21 | £17K | £37K | £25K | 1 |
| 31 Mar 2021 | £76 | £18K | £31K | £12K | 1 |
| 31 Mar 2020 | -£14K | -£3,518 | £11K | £22K | 1 |
| 31 Mar 2019 | -£16K | £6,826 | £478 | £28K | 0 |
| 31 Mar 2018 | -£6,590 | £1,068 | £1,068 | £13K | 0 |
| 31 Mar 2017 | -£9,585 | £2,027 | £26K | £42K | 0 |
| 31 Mar 2016 | -£3,116 | £0 | £469 | £11K |
Who runs and owns Treadaway Plumbing and Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** T*** | Director | Nov 2011 |
Person with significant control
Where Treadaway Plumbing and Heating Limited is registered
The registered office is in Letchworth Garden City (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 1FB on a map.
Other trade companies in SG6
- Combined Auto Services LimitedMotor traders
- G.O.A.L Energy Services LtdElectricians
- Bedmond Construction LtdProperty developers
- Barski Property Care LtdBuilders
- PK Construction and Stones LimitedBuilders
- McCormack Maintenance LtdCivil engineering
- Nitdas Cleaning Solution LtdCleaning companies
- Nbtotalproperty LtdLandscapers and gardeners
What happens if Treadaway Plumbing and Heating Limited 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07848077
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2011 (14 years ago)
- Registered office
- Unit 1A Oakfield Business Corner, Works Road, Letchworth Garden City, Hertfordshire, SG6 1FB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 November 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 Letchworth Garden City
Other active plumbing and heating companies registered in Letchworth Garden City.
- Zen Cooling Limited2025
- Ad Plumbing & Heating Services Ltd2020
- All Things Water Ltd2021
- Andrew Stevenson Developments Ltd2014
- Bakker & Wilson Plumbing & Heating Ltd2013
- Blue Whale Plumbing and Heating Ltd2023
- Brooks Plumbing & Heating Services Ltd2022
- Brown's Boilers Ltd2023
All plumbing and heating companies in Letchworth Garden City · All trades in Letchworth Garden City · Plumbers and heating engineers across the UK
Frequently asked questions
When are Treadaway Plumbing and Heating Limited's accounts due?
Treadaway Plumbing and Heating Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Treadaway Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Treadaway Plumbing and Heating Limited still trading?
Treadaway Plumbing and Heating Limited 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 Treadaway Plumbing and Heating Limited do?
Treadaway Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Treadaway Plumbing and Heating Limited?
Treadaway Plumbing and Heating Limited was incorporated on 15 November 2011, 14 years ago.
Who runs Treadaway Plumbing and Heating Limited?
Treadaway Plumbing and Heating Limited has 1 active director, the longest-serving appointed in Nov 2011. Their names and service addresses are on the Companies House register.
Who owns Treadaway Plumbing and Heating Limited?
One person or company has significant control of Treadaway Plumbing and Heating Limited: an individual (owns 75% or more of the shares).
What is the penalty if Treadaway Plumbing and Heating Limited 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 Treadaway Plumbing and Heating Limited 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.