- Company number
- 13046585
- Incorporated
- 27 Nov 20205 years trading
- Registered office
- 3 Kensworth Gate, 200-204 High Street South, Dunstable, Bedfordshire, LU6 3HS
- Nature of business
- Construction of commercial buildings
Three Sea Homes Ltd is a 5-year-old private limited company registered in Dunstable, company number 13046585, one of 213 building contractors in Dunstable. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £2,707 (-10.8%) on the year before, to -£28K.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £800K against £828K owed within a year: 1.0 times cover.
- 3 employees on average, down from 5 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£28K | £291 | £800K | £828K | 3 |
| 30 Nov 2024 | -£25K | £222 | £792K | £817K | 5 |
| 30 Nov 2023 | -£22K | £455 | £786K | £808K | 5 |
| 30 Nov 2022 | -£17K | £5,227 | £724K | £741K | 5 |
| 30 Nov 2021 | -£6,159 | £83K | £502K | £508K | 5 |
Where Three Sea Homes Ltd is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 3HS on a map.
Other trade companies in LU6
- Ovi's Pressure Wash LtdSpecialist contractors
- Emre Property Holdings LtdProperty developers
- Fremii Flooring Products LimitedFloor and wall tilers
- Hussain, Bros Builders LtdBuilders
- Chiltren Constructions LimitedProperty developers
- Sme Services LimitedElectricians
- Motohaven LtdMotor traders
- Total Property Care Herts,Beds,Bucks LtdCleaning companies
Shared registered office
49 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 Three Sea 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13046585
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2020 (5 years ago)
- Registered office
- 3 Kensworth Gate, 200-204 High Street South, Dunstable, Bedfordshire, LU6 3HS
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 14 November 2025
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 Dunstable
Other active building contractors registered in Dunstable.
- Tibi Novus Ltd2020
- Tito Construction Ltd2026
- TLC Trade Ltd2016
- Top Finish Construction Ltd2025
- Totalsite Management Ltd2026
- Unicorn Export Ltd2018
- Vanguard 8 Services Ltd2020
- Vijayan Home Improvement Ltd2021
All building contractors in Dunstable · All trades in Dunstable · Builders across the UK
Frequently asked questions
When are Three Sea Homes Ltd's accounts due?
Three Sea Homes Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Three Sea Homes Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Three Sea Homes Ltd still trading?
Three Sea 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 Three Sea Homes Ltd do?
Three Sea Homes Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Three Sea Homes Ltd?
Three Sea Homes Ltd was incorporated on 27 November 2020, 5 years ago.
What is the penalty if Three Sea 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 Three Sea 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.