- Companies
- Plumbers and heating engineers
- Maidenhead
- Macdonald Plumbing and Heating Services Limited
Macdonald Plumbing and Heating Services Limited
- Company number
- 06467532
- Incorporated
- 8 Jan 200818 years trading
- Registered office
- 2 Lake End Court, Taplow Road, Taplow, Maidenhead, Berkshire, SL6 0JQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Macdonald Plumbing and Heating Services Limited is a 18-year-old private limited company registered in Maidenhead, company number 06467532, one of 45 plumbing and heating companies in Maidenhead. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £28K (+40.4%) on the year before, to £98K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £170K against £73K owed within a year: 2.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jan 2026 | £98K | £103K | £170K | £73K | 0 |
| 31 Jan 2025 | £70K | £101K | £145K | £73K | 0 |
| 31 Jan 2024 | £59K | £49K | £89K | £29K | 4 |
| 31 Jan 2023 | £63K | £73K | £98K | £39K | 3 |
| 31 Jan 2022 | £27K | £59K | £70K | £48K | 3 |
| 31 Jan 2021 | £47K | £79K | £98K | £56K | 3 |
| 31 Jan 2020 | £59K | £63K | £85K | £33K | 3 |
| 31 Jan 2019 | £47K | £54K | £79K | £40K | 4 |
| 31 Jan 2018 | £185K | £251K | £277K | £107K | 4 |
| 31 Jan 2017 | £165K | £203K | £220K | £79K | 4 |
Where Macdonald Plumbing and Heating Services Limited is registered
The registered office is in Maidenhead (SL6), in the Buckinghamshire local authority area, South East. Show SL6 0JQ on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Also registered at this address
22 other companies use the same registered office as Macdonald Plumbing and Heating Services Limited.
- A Knight Services LimitedFacilities management
- Ac Spires Engineering LimitedCivil engineering
- Approved Paving and Resin LimitedSpecialist contractors
- Bower Facilities LimitedLandscapers and gardeners
- Cabin Climate Control LimitedPlumbers and heating engineers
- Claridge Engineering LimitedSpecialist contractors
- Cube4 LimitedBuilders
- Demir Utility Group LimitedElectricians
- F T E Autos LimitedMotor traders
- Fourfor2 LimitedMotor traders
- Hopewell Housing Developments LimitedProperty developers
- J Harmes Demolition LimitedGroundworks and demolition
- J P Design LimitedBuilders
- J S Leisure Vehicles LimitedMotor traders
- JBW Carpentry Ltd.Specialist contractors
- Niche Real Estate (UK) LtdBuilders
- Ruri Properties LtdProperty developers
- S B Cook Electrical Contractors LimitedElectricians
- SGW Services LimitedPlasterers
- T.S. Property Maintenance Contractors LimitedInstallers
- Torus Renovations LtdFinishing trades
- Uber Cool LtdPlumbers and heating engineers
What happens if Macdonald Plumbing and Heating Services 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 06467532
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2008 (18 years ago)
- Registered office
- 2 Lake End Court, Taplow Road, Taplow, Maidenhead, Berkshire, SL6 0JQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 3 January 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 Maidenhead
Other active plumbing and heating companies registered in Maidenhead.
- Metainy Air Conditioning Limited2000
- NJC Heating Limited2018
- Oakley Heating & Plumbing Ltd2019
- Panda Window Cleaning Ltd2021
- Proheat247 Ltd2021
- Pukka 1 Ltd.2010
- R&S Heating Services Ltd2016
- Robertson Heating Services Limited2024
All plumbing and heating companies in Maidenhead · All trades in Maidenhead · Plumbers and heating engineers across the UK
Frequently asked questions
When are Macdonald Plumbing and Heating Services Limited's accounts due?
Macdonald Plumbing and Heating Services Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Macdonald Plumbing and Heating Services Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Macdonald Plumbing and Heating Services Limited still trading?
Macdonald Plumbing and Heating Services 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 Macdonald Plumbing and Heating Services Limited do?
Macdonald Plumbing and Heating Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Macdonald Plumbing and Heating Services Limited?
Macdonald Plumbing and Heating Services Limited was incorporated on 8 January 2008, 18 years ago.
What is the penalty if Macdonald Plumbing and Heating Services 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 Macdonald Plumbing and Heating Services 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.