- Companies
- Plumbers and heating engineers
- Colwyn Bay
- Grants Heating Limited
Grants Heating Limited
- Company number
- 13104393
- Incorporated
- 30 Dec 20205 years trading
- Registered office
- 6 Dingle Hill, Colwyn Bay, LL29 7SW
- Nature of business
- Plumbing, heat and air-conditioning installation
Grants Heating Limited is a 5-year-old private limited company registered in Colwyn Bay, company number 13104393, one of 14 plumbing and heating companies in Colwyn Bay. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £1,816 (-31.4%) on the year before, to £3,964.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £3,964 | £1,218 | £0 | 1 | |
| 31 Dec 2024 | £5,780 | £3,973 | £1,244 | 1 | |
| 31 Dec 2023 | £6,818 | £5,579 | £2,021 | 1 | |
| 31 Dec 2022 | £5,221 | £5,706 | £3,199 | 1 | |
| 31 Dec 2021 | £4,279 | £4,705 | 1 |
Where Grants Heating Limited is registered
The registered office is in Colwyn Bay (LL29), in the Conwy local authority area, Wales. Show LL29 7SW on a map.
Other trade companies in LL29
- Minami Solutions LtdCleaning companies
- L & B Maintenance Services LtdCleaning companies
- Mansfield Air Conditioning LtdPlumbers and heating engineers
- Capital Lifecycle Construction Advisory LtdCivil engineering
- HGJ Enterprises LimitedElectricians
- Coastal Roofcare LimitedRoofers
- Mobility Motor Company MMC LtdMotor traders
- CM Surfacing & Landscaping LtdSpecialist contractors
What happens if Grants Heating Limited 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13104393
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 December 2020 (5 years ago)
- Registered office
- 6 Dingle Hill, Colwyn Bay, LL29 7SW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 29 December 2025
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 Colwyn Bay
Other active plumbing and heating companies registered in Colwyn Bay.
- L & N Palladium Complete Bathrooms Ltd2024
- Mansfield Air Conditioning Ltd2026
- Paul Christie Associates Ltd2024
- Ron's Plumbing & Heating Limited2004
- Selwyn R Davies Limited2022
- Aberconwy Cooling Limited2024
- Ashe Windows Ltd2017
- BHP North Wales Limited2006
All plumbing and heating companies in Colwyn Bay · All trades in Colwyn Bay · Plumbers and heating engineers across the UK
Frequently asked questions
When are Grants Heating Limited's accounts due?
Grants Heating Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Grants Heating Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Grants Heating Limited still trading?
Grants Heating Limited 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 Grants Heating Limited do?
Grants Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Grants Heating Limited?
Grants Heating Limited was incorporated on 30 December 2020, 5 years ago.
What is the penalty if Grants Heating Limited 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 Grants Heating Limited 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.