- Companies
- Plumbers and heating engineers
- London
- London Plumbing & Drainage Maintenance Limited
London Plumbing & Drainage Maintenance Limited
- Company number
- 17423473
- Incorporated
- 27 Aug 2026
- Registered office
- Crystal Tax Consultancy Ltd Adam House, 7-10 Adam Street, London, London, WC2N 6AA
- Nature of business
- Plumbing, heat and air-conditioning installation
London Plumbing & Drainage Maintenance Limited is a newly incorporated private limited company registered in London, company number 17423473, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 27 May 2028, and its first CT600 is due at HMRC on 26 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.
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Where London Plumbing & Drainage Maintenance Limited is registered
The registered office is in London (WC2N), in the Westminster local authority area, London. Show WC2N 6AA on a map.
Other trade companies in WC2N
- LJD Projects LimitedCivil engineering
- Refuge Construction Group LimitedBuilders
- Adelphi Contractors LimitedBuilders
- Bretby Autobahn LimitedMotor traders
- Isofit Mechanical Services LtdInstallers
- CMCV Mechanical LimitedPlumbers and heating engineers
- Indtech Electrical Consultants LtdElectricians
- Ivory Swan Services LtdCleaning companies
Also registered at this address
11 other companies use the same registered office as London Plumbing & Drainage Maintenance Limited.
- Blended Elements LimitedElectricians
- Caravel HVAC Services LimitedPlumbers and heating engineers
- CMCV Mechanical LimitedPlumbers and heating engineers
- CPD GRP LtdInstallers
- HVAC Horizons LimitedElectricians
- LJD Projects LimitedCivil engineering
- My Personal Electrician LimitedElectricians
- Prime Gas & Heating Solutions LimitedSpecialist contractors
- Refuge Construction Group LimitedBuilders
- S&B Lifting Solutions LimitedSpecialist contractors
- V.A Lifting Solutions LimitedBuilders
What happens if London Plumbing & Drainage Maintenance 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 27 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 May 2028 to 27 Jun 2028 | £150 |
| 1 to 3 months late | 28 Jun 2028 to 27 Aug 2028 | £375 |
| 3 to 6 months late | 28 Aug 2028 to 27 Nov 2028 | £750 |
| More than 6 months late | From 28 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
- 17423473
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 August 2026
- Registered office
- Crystal Tax Consultancy Ltd Adam House, 7-10 Adam Street, London, London, WC2N 6AA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active plumbing and heating companies registered in London.
- London Plumbing & Property Services Limited2009
- London Sky Cooling Ltd2021
- London Solar Limited2005
- London Water Filter Ltd2025
- Londondrainagegroup Ltd2026
- Loo and Behold Plumbing and Heating Services Ltd2026
- Louis and Son's Plumbing and Heating Services Ltd2023
- Louis Sparrow Ltd2020
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are London Plumbing & Drainage Maintenance Limited's accounts due?
London Plumbing & Drainage Maintenance Limited's next accounts are due at Companies House by 27 May 2028 (in 592 days), covering the period to 31 August 2027.
When is London Plumbing & Drainage Maintenance Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 August 2027, due by 26 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 London Plumbing & Drainage Maintenance Limited still trading?
London Plumbing & Drainage Maintenance 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 London Plumbing & Drainage Maintenance Limited do?
London Plumbing & Drainage Maintenance Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is London Plumbing & Drainage Maintenance Limited?
London Plumbing & Drainage Maintenance Limited was incorporated on 27 August 2026, less than a year ago.
What is the penalty if London Plumbing & Drainage Maintenance 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 London Plumbing & Drainage Maintenance 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.