- Companies
- Plumbers and heating engineers
- Gravesend
- Lja Plumbing + Heating Ltd
Lja Plumbing + Heating Ltd
- Company number
- 09466339
- Incorporated
- 2 Mar 201511 years trading
- Registered office
- First Floor Windmill House, 127-128 Windmill Street, Gravesend, Kent, DA12 1BL
- Nature of business
- Plumbing, heat and air-conditioning installation
Lja Plumbing + Heating Ltd is a 11-year-old private limited company registered in Gravesend, company number 09466339, one of 97 plumbing and heating companies in Gravesend. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £16K (+96.2%) on the year before, to £32K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £46K against £15K owed within a year: 3.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £32K | £17K | £46K | £15K | 2 |
| 31 Mar 2025 | £16K | £7,059 | £21K | £6,219 | 2 |
| 31 Mar 2024 | £19K | £9,242 | £23K | £5,542 | 2 |
| 31 Mar 2023 | £19K | £8,770 | £22K | £5,694 | 2 |
| 31 Mar 2022 | £15K | £2,234 | £15K | £3,573 | 2 |
| 31 Mar 2021 | £16K | £7,742 | £20K | £5,051 | 2 |
| 31 Mar 2020 | £18K | £3,100 | £21K | £1,788 | 3 |
| 31 Mar 2019 | £15K | £22K | £3,690 | ||
| 31 Mar 2018 | £19K | £4,841 | £24K | £2,182 | |
| 31 Mar 2017 | £19K | £2,797 | £21K | £6,953 |
Where Lja Plumbing + Heating Ltd is registered
The registered office is in Gravesend (DA12), in the Gravesham local authority area, South East. Show DA12 1BL on a map.
Other trade companies in DA12
- Kirkdale Construction Maintenance LimitedProperty developers
- Mech Elec LtdSpecialist contractors
- Ground Forces Construct LtdBuilders
- XL@Cleaning LimitedCleaning companies
- Signature Group Air Conditioning LtdPlumbers and heating engineers
- VS Sekhon LtdFloor and wall tilers
- Kapoor Construction LtdBuilders
- Double D Maintain LtdSpecialist contractors
Shared registered office
76 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 Lja Plumbing + Heating 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09466339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 2015 (11 years ago)
- Registered office
- First Floor Windmill House, 127-128 Windmill Street, Gravesend, Kent, DA12 1BL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 2 March 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 Gravesend
Other active plumbing and heating companies registered in Gravesend.
- Logical Building Services Ltd2013
- LPS Plumbing Services Ltd2022
- Luke Scott Stoves Ltd2024
- Lyons Bathrooms Limited2020
- M3-Ac Limited2026
- Mark's Gas-Safety.Com Limited2018
- MD Mechanical Solutions Ltd2023
- Metrowest Plumbing and Gas Services Ltd2016
All plumbing and heating companies in Gravesend · All trades in Gravesend · Plumbers and heating engineers across the UK
Frequently asked questions
When are Lja Plumbing + Heating Ltd's accounts due?
Lja Plumbing + Heating Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Lja Plumbing + Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Lja Plumbing + Heating Ltd still trading?
Lja Plumbing + Heating 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 Lja Plumbing + Heating Ltd do?
Lja Plumbing + Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Lja Plumbing + Heating Ltd?
Lja Plumbing + Heating Ltd was incorporated on 2 March 2015, 11 years ago.
What is the penalty if Lja Plumbing + Heating 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 Lja Plumbing + Heating 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.