- Companies
- Plumbers and heating engineers
- Welwyn Garden City
- Datchworth Heating Ltd
Company profile · Plumbers and heating engineers
Datchworth Heating Ltd
Datchworth Heating Ltd is a newly incorporated private limited company registered in Welwyn Garden City, company number 17160103, one of 32 plumbing and heating companies in Welwyn Garden City. Its next accounts are due at Companies House on 15 January 2028, and its first CT600 is due at HMRC on 14 April 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 Datchworth Heating Ltd is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 1BH on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
Also registered at this address
8 other companies use the same registered office as Datchworth Heating Ltd.
- B F Roofing & Property Maintenance LtdRoofers
- Easyplan Building Solutions LimitedFinishing trades
- Fortis Foundations Civil Engineering LtdCivil engineering
- G Way Contracts LtdBuilders
- LMJ Electrical Contractors LtdElectricians
- Overland Automotive LtdMechanics and garages
- Parcs Utilities LtdCivil engineering
- Twinroots Landscapes LtdLandscapers and gardeners
What happens if Datchworth 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 15 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jan 2028 to 15 Feb 2028 | £150 |
| 1 to 3 months late | 16 Feb 2028 to 15 Apr 2028 | £375 |
| 3 to 6 months late | 16 Apr 2028 to 15 Jul 2028 | £750 |
| More than 6 months late | From 16 Jul 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
- 17160103
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 April 2026
- Registered office
- 11 Garden Court, Welwyn Garden City, Hertfordshire, AL7 1BH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (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 Welwyn Garden City
Other active plumbing and heating companies registered in Welwyn Garden City.
- Dynamo 24/7 Limited2014
- Flodoc Ltd2025
- GD Jones Plumbing & Heating Limited2026
- Heatcooler Limited2025
- Heating Management Ltd2012
- Herts Plumbing & Heating Ltd2008
- Hesse Gas Supply Ltd2024
- Loui Plumbing Services Ltd2026
All plumbing and heating companies in Welwyn Garden City · All trades in Welwyn Garden City · Plumbers and heating engineers across the UK
Frequently asked questions
When are Datchworth Heating Ltd's accounts due?
Datchworth Heating Ltd's next accounts are due at Companies House by 15 January 2028 (in 460 days), covering the period to 30 April 2027.
When is Datchworth 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 14 April 2027, due by 14 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Datchworth Heating Ltd still trading?
Datchworth 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 Datchworth Heating Ltd do?
Datchworth Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Datchworth Heating Ltd?
Datchworth Heating Ltd was incorporated on 15 April 2026, less than a year ago.
What is the penalty if Datchworth 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 Datchworth 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.