- Companies
- Plumbers and heating engineers
- Weymouth
- Coastline Plumbing and Maintenance Ltd
Coastline Plumbing and Maintenance Ltd
- Company number
- 10741334
- Incorporated
- 26 Apr 20179 years trading
- Registered office
- 61 ST Thomas Street, Weymouth, Dorset, DT4 8EQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Coastline Plumbing and Maintenance Ltd is a 9-year-old private limited company registered in Weymouth, company number 10741334, one of 41 plumbing and heating companies in Weymouth. Its next accounts are due at Companies House on 28 January 2027, and the CT600 for the period to 28 April 2026 is due at HMRC on 28 April 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 up £2,145 (+59.2%) on the year before, to £5,767.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £2,000 against £12K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Apr 2024 | £5,767 | £2,000 | £12K | 1 | |
| 29 Apr 2023 | £3,622 | £4,700 | £19K | 1 | |
| 29 Apr 2022 | £9,416 | £141 | £2,141 | £12K | 0 |
| 29 Apr 2021 | £9,158 | £572 | £2,572 | £16K | 1 |
| 29 Apr 2020 | £48 | £8,219 | £10K | £21K | 1 |
| 29 Apr 2019 | £828 | £8,390 | £22K | £33K | 2 |
| 30 Apr 2018 | £283 | £15K | £19K | £30K | |
| 29 Apr 2018 | £283 | £15K | £19K | £30K | 2 |
Where Coastline Plumbing and Maintenance Ltd is registered
The registered office is in Weymouth (DT4), in the Dorset local authority area, South West. Show DT4 8EQ on a map.
Other trade companies in DT4
- Pioneer Projects LimitedProperty developers
- TQ Drylining Solutions LtdPlasterers
- JR Property Care LtdCleaning companies
- DT Windows & Doors LtdGlaziers
- Bauen Build LimitedProperty developers
- Dorset Linen Services LimitedCleaning companies
- Regal Building Services (Dorset) LtdSpecialist contractors
- Ello Services LtdBuilders
Also registered at this address
18 other companies use the same registered office as Coastline Plumbing and Maintenance Ltd.
- B R Clift LimitedBuilders
- Brian Riggs Electrical LtdElectricians
- Clean As A Whistle Dorset LtdCleaning companies
- Dorset Auto Restore LtdMechanics and garages
- Ford’S Plumbing & Heating LtdPlumbers and heating engineers
- Gareth Price LimitedElectricians
- Keates Adventures LtdMachinery repair and installation
- RJS Cleaning Management LimitedCleaning companies
- Rob Oliver Window Cleaning LtdCleaning companies
- Sam Riggs Electrical LtdElectricians
- T3 Electrical LimitedElectricians
- TQ Drylining Solutions LtdPlasterers
- Wayne Enterprises (S.W.) LtdElectricians
- Wessex Plumbing & Heating Services LimitedPlumbers and heating engineers
- West-Country Group (Dorset) LtdProperty developers
- Weymouth Electrical Services LtdElectricians
- WPD Building Services LimitedProperty developers
- WPD Services SW LtdProperty developers
What happens if Coastline Plumbing and Maintenance 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 28 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 28 Apr 2027 | £375 |
| 3 to 6 months late | 29 Apr 2027 to 28 Jul 2027 | £750 |
| More than 6 months late | From 29 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Apr 2027 | £200 |
| 3 months late | 28 Jul 2027 | another £200 |
| 6 months late | 28 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Apr 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
- 10741334
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2017 (9 years ago)
- Registered office
- 61 ST Thomas Street, Weymouth, Dorset, DT4 8EQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 April (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 29 April 2025
- Last confirmation statement
- 25 April 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 Weymouth
Other active plumbing and heating companies registered in Weymouth.
- D and B Mechanical Limited2012
- Domestic Sprinklers Oxfordshire Limited2013
- Ford’S Plumbing & Heating Ltd2021
- Gary Smith (Plumbing and Heating) Limited2014
- GW Gas & Heating Solutions Limited2016
- Heating and Plumbing Technology Ltd2014
- Instergas Boiler Care Limited2021
- JJ Heating Limited2022
All plumbing and heating companies in Weymouth · All trades in Weymouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are Coastline Plumbing and Maintenance Ltd's accounts due?
Coastline Plumbing and Maintenance Ltd's next accounts are due at Companies House by 28 January 2027 (in 107 days), covering the period to 28 April 2026.
When is Coastline Plumbing and Maintenance Ltd's CT600 due?
The CT600 for the period to 28 April 2026 is due at HMRC by 28 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 January 2027.
Is Coastline Plumbing and Maintenance Ltd still trading?
Coastline Plumbing and Maintenance 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 Coastline Plumbing and Maintenance Ltd do?
Coastline Plumbing and Maintenance Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Coastline Plumbing and Maintenance Ltd?
Coastline Plumbing and Maintenance Ltd was incorporated on 26 April 2017, 9 years ago.
What is the penalty if Coastline Plumbing and Maintenance 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 Coastline Plumbing and Maintenance 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.