- Companies
- Plumbers and heating engineers
- Norwich
- Design Heating Ltd
Design Heating Ltd
- Company number
- 16180259
- Incorporated
- 13 Jan 20251 year trading
- Registered office
- Norwich Accountancy, 19 Upper King Street, Norwich, NR3 1RB
- Nature of business
- Plumbing, heat and air-conditioning installation
Design Heating Ltd is a 1-year-old private limited company registered in Norwich, company number 16180259, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 Design Heating 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.
Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where Design Heating Ltd is registered
The registered office is in Norwich (NR3), in the Norwich local authority area, East of England. Show NR3 1RB on a map.
Other trade companies in NR3
- Faberdean BF LimitedProperty developers
- Blyde Welding LtdSpecialist contractors
- Castle Acre Holdings LimitedFinishing trades
- Squeaky Clean Valeting LtdMechanics and garages
- Starkey Pipelines LimitedCivil engineering
- Signature Pro LtdPainters and decorators
- Deutch Contracting Services LimitedBuilders
- Full-Scope Consultants LtdGroundworks and demolition
Shared registered office
91 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 Design 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 16180259
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 January 2025 (1 year ago)
- Registered office
- Norwich Accountancy, 19 Upper King Street, Norwich, NR3 1RB
- 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 2026
- Last confirmation statement
- 12 January 2026
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 Norwich
Other active plumbing and heating companies registered in Norwich.
- Dgphe & Barnards Renewables Ltd2021
- Diamond Heating Limited2004
- Dixel Services Limited2008
- DKC Plumbing Ltd2023
- DMB Norwich Limited2003
- Domestic and Commercial Ltd2020
- Douglas Bespoke Projects Ltd2024
- DWS Plumbing & Heating Ltd2016
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Design Heating Ltd's accounts due?
Design Heating Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Design Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Design Heating Ltd still trading?
Design 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 Design Heating Ltd do?
Design Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Design Heating Ltd?
Design Heating Ltd was incorporated on 13 January 2025, 1 year ago.
What is the penalty if Design 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 Design 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.