- Companies
- Plumbers and heating engineers
- Letchworth Garden City
- Brown's Boilers Ltd
Brown's Boilers Ltd
- Company number
- 14659367
- Incorporated
- 13 Feb 20233 years trading
- Registered office
- 28 28 Mullway, Letchworth Garden City, Hertfordshire, SG6 4BH
- Nature of business
- Plumbing, heat and air-conditioning installation
Brown's Boilers Ltd is a 3-year-old private limited company registered in Letchworth Garden City, company number 14659367, one of 20 plumbing and heating companies in Letchworth Garden City. Companies House shows its accounts as overdue: they were due on 13 November 2024.
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 Brown's Boilers 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 Brown's Boilers Ltd is registered
The registered office is in Letchworth Garden City (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 4BH 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 Brown's Boilers Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Nov 2024 to 13 Dec 2024 | £150 |
| 1 to 3 months late | 14 Dec 2024 to 13 Feb 2025 | £375 |
| 3 to 6 months late | 14 Feb 2025 to 13 May 2025 | £750 |
| More than 6 months late | From 14 May 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2025 | £200 |
| 3 months late | 28 May 2025 | another £200 |
| 6 months late | 28 Aug 2025 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2026 | 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
- 14659367
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2023 (3 years ago)
- Registered office
- 28 28 Mullway, Letchworth Garden City, Hertfordshire, SG6 4BH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 July 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 Letchworth Garden City
Other active plumbing and heating companies registered in Letchworth Garden City.
- Bywater Plumbing & Heating Limited2010
- Centroheat Limited2011
- Craig Bryder Plumbing & Heating Ltd2023
- D Allen Services Ltd2025
- DKH Underfloor Heating Consultants Ltd2007
- Emergency Plumbing Group 247 Limited2022
- Esa Plumbing & Heating Limited2024
- L B P Plumbing and Heating Limited2006
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 Brown's Boilers Ltd's accounts due?
Brown's Boilers Ltd's accounts were due at Companies House on 13 November 2024 and the register shows them as overdue.
When is Brown's Boilers 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 12 February 2024, due by 12 February 2025, and one for the period to 28 February 2024, due by 28 February 2025. Corporation tax is payable 9 months and 1 day after the end of each.
Is Brown's Boilers Ltd still trading?
Brown's Boilers Ltd is listed as active on the Companies House register (checked 12 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 Brown's Boilers Ltd do?
Brown's Boilers Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Brown's Boilers Ltd?
Brown's Boilers Ltd was incorporated on 13 February 2023, 3 years ago.
What is the penalty if Brown's Boilers 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 Brown's Boilers Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.