- Company number
- 17398487
- Incorporated
- 13 Aug 2026
- Registered office
- Office 6 8 Cavendish Court, South Parade, Doncaster, DN1 2DJ
- Nature of business
- Construction of domestic buildings
Firmont Homes Ltd is a newly incorporated private limited company registered in Doncaster, company number 17398487, one of 306 building contractors in Doncaster. Its next accounts are due at Companies House on 13 May 2028, and its first CT600 is due at HMRC on 12 August 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.
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 Firmont Homes 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 Firmont Homes Ltd is registered
The registered office is in Doncaster (DN1), in the Doncaster local authority area, Yorkshire and The Humber. Show DN1 2DJ on a map.
Other trade companies in DN1
- Nacu Trans LtdMechanics and garages
- Highwind Developments LimitedFinishing trades
- Adzare Service LtdMechanics and garages
- Sukaj Construction LtdPlasterers
- Tobityres LimitedMechanics and garages
- Callerton Autos LtdMotor traders
- S & A Motor Vehicles LimitedMotor traders
- White Rose House LtdBuilders
Also registered at this address
16 other companies use the same registered office as Firmont Homes Ltd.
- Ada J Shopfitting LtdJoiners and carpenters
- Blocksave LtdCleaning companies
- Broadway Parks LtdProperty developers
- Craig Hempshell Electrical LtdElectricians
- Dale Steel Buildings LtdSpecialist contractors
- Fascia Rite Roofing LtdRoofers
- Fasciarite Developments LtdBuilders
- Firway Homes LtdBuilders
- J Anderson Plumbing LtdPlumbers and heating engineers
- J P Excavations LtdCivil engineering
- Lowfield Plumbing and Heating LtdPlumbers and heating engineers
- MJL Plumbgas LimitedPlumbers and heating engineers
- My Hull Roofer LtdRoofers
- Plumb Task Plumbing and Heating LtdPlumbers and heating engineers
- Roofrite Roofing LtdRoofers
- S. Tasker Plumbing & Heating LtdPlumbers and heating engineers
What happens if Firmont Homes 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 13 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 May 2028 to 13 Jun 2028 | £150 |
| 1 to 3 months late | 14 Jun 2028 to 13 Aug 2028 | £375 |
| 3 to 6 months late | 14 Aug 2028 to 13 Nov 2028 | £750 |
| More than 6 months late | From 14 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17398487
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2026
- Registered office
- Office 6 8 Cavendish Court, South Parade, Doncaster, DN1 2DJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Doncaster
Other active building contractors registered in Doncaster.
- First 4 Construction Ltd2015
- First Choice Properties (UK) Ltd2006
- Firway Homes Ltd2023
- Flint Build Limited2010
- Force 10 Homes Ltd2019
- Foster Estates Limited2018
- Free-Ways Developments Ltd2025
- Fresh and Bright Services Ltd2025
All building contractors in Doncaster · All trades in Doncaster · Builders across the UK
Frequently asked questions
When are Firmont Homes Ltd's accounts due?
Firmont Homes Ltd's next accounts are due at Companies House by 13 May 2028 (in 578 days), covering the period to 31 August 2027.
When is Firmont Homes 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 August 2027, due by 12 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Firmont Homes Ltd still trading?
Firmont Homes 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 Firmont Homes Ltd do?
Firmont Homes Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Firmont Homes Ltd?
Firmont Homes Ltd was incorporated on 13 August 2026, less than a year ago.
What is the penalty if Firmont Homes 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 Firmont Homes 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.