- Companies
- Plumbers and heating engineers
- London
- Boiler Doctor Plumbing and Heating Ltd
Boiler Doctor Plumbing and Heating Ltd
- Company number
- 14677539
- Incorporated
- 20 Feb 20233 years trading
- Registered office
- 235-239 High Road, Ashley House, Unit 312, London, N22 8HF
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Business and domestic software development
Boiler Doctor Plumbing and Heating Ltd is a 3-year-old private limited company registered in London, company number 14677539, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £956 (-18.9%) on the year before, to -£6,026.
- Current assets of £3,080 against £4,036 owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£6,026 | £3,080 | £4,036 | 1 | |
| 28 Feb 2024 | -£5,070 | £2,050 | £7,120 | 1 |
Where Boiler Doctor Plumbing and Heating Ltd is registered
The registered office is in London (N22), in the Haringey local authority area, London. Show N22 8HF on a map.
Other trade companies in N22
- Don Baker's Maintenance LtdFinishing trades
- Vale UK Homes LtdPainters and decorators
- Tradepeople LtdGroundworks and demolition
- Cool As A Cucumber LtdProperty developers
- Begkolli LtdInstallers
- Zeematics Market LtdPainters and decorators
- Heat Edge LtdPlumbers and heating engineers
- Integrity Contractor LtdBuilders
Also registered at this address
4 other companies use the same registered office as Boiler Doctor Plumbing and Heating Ltd.
- Dust Hunters UK LtdCleaning companies
- HL Automotive Solutions LtdMechanics and garages
- Integrity Contractor LtdBuilders
- PJP Building Services LtdBuilders
What happens if Boiler Doctor Plumbing and 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14677539
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2023 (3 years ago)
- Registered office
- 235-239 High Road, Ashley House, Unit 312, London, N22 8HF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Business and domestic software development (SIC 62012) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 23 May 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 London
Other active plumbing and heating companies registered in London.
- Boiler Installations London Ltd2022
- Boiler Nation Ltd2025
- Boiler Town Ltd2024
- Boilerhub Limited2026
- Boilermed London Ltd2024
- Boilersafe Contractor Ltd2025
- Boilersafe Gas Services Limited2019
- Boiling Point Gas Plumbing & Heating Ltd2022
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Boiler Doctor Plumbing and Heating Ltd's accounts due?
Boiler Doctor Plumbing and Heating Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Boiler Doctor Plumbing and Heating Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Boiler Doctor Plumbing and Heating Ltd still trading?
Boiler Doctor Plumbing and 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 Boiler Doctor Plumbing and Heating Ltd do?
Boiler Doctor Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Business and domestic software development (SIC 62012).
How old is Boiler Doctor Plumbing and Heating Ltd?
Boiler Doctor Plumbing and Heating Ltd was incorporated on 20 February 2023, 3 years ago.
What is the penalty if Boiler Doctor Plumbing and 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 Boiler Doctor Plumbing and 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.