- Companies
- Roofers
- Maidenhead
- J.P. Whelan & Sons (Construction) Limited
J.P. Whelan & Sons (Construction) Limited
- Company number
- 00925921
- Incorporated
- 16 Jan 196858 years trading
- Registered office
- Little Pinkneys, Lee Lane, Maidenhead, SL6 6PE
- Nature of business
- Roofing activities
J.P. Whelan & Sons (Construction) Limited is a 58-year-old private limited company registered in Maidenhead, company number 00925921, one of 11 roofing companies in Maidenhead. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £20K (+4.2%) on the year before, to £507K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £504K against £102K owed within a year: 4.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £507K | £5,212 | £504K | £102K | 0 |
| 31 Jan 2024 | £487K | £3,869 | £510K | £130K | 0 |
| 31 Jan 2023 | £627K | £26K | £630K | £112K | 1 |
| 31 Jan 2022 | £718K | £165K | £699K | £95K | 3 |
| 31 Jan 2021 | £759K | £695K | £816K | £173K | 3 |
| 31 Jan 2020 | £504K | £300K | £1.2M | £809K | 3 |
| 31 Jan 2019 | £493K | £334K | £1.2M | £804K | 3 |
Who runs and owns J.P. Whelan & Sons (Construction) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| T*** P*** | Director | Sep 2015 |
| A*** B*** | Director | Aug 2017 |
| K*** W*** | Director | Aug 2017 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** W*** | Secretary | Nov 2017 | |
| D*** C*** | Director | Mar 2007 | Mar 2013 |
| D*** P*** | Director | Dec 2004 | |
| J*** W*** | Director | Dec 2000 | |
| J*** W*** | Director | Nov 2020 | |
| S*** W*** | Director | Nov 2017 |
Person with significant control
Charges (secured borrowing)
All 2 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| The Royal Bank Of Scotland PLC | Satisfied Sep 2021 | Apr 1988 |
| Williams & Glyns Bank | Satisfied Sep 2021 | Jan 1975 |
Where J.P. Whelan & Sons (Construction) Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 6PE 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
1 other company uses the same registered office as J.P. Whelan & Sons (Construction) Limited.
- J.P. Whelan Homes LimitedBuilders
What happens if J.P. Whelan & Sons (Construction) 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 00925921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 January 1968 (58 years ago)
- Registered office
- Little Pinkneys, Lee Lane, Maidenhead, SL6 6PE
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 31 December 2025
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Maidenhead
Other active roofing companies registered in Maidenhead.
- Maralb Construction Ltd2023
- McCarthy Roofing Ltd2018
- Moss Management Ltd2023
- RMG Construction & Energy Ltd2018
- Enviroclad Group Ltd2021
- Epb Builders Ltd2013
- Epsom Slate & Tile Limited2015
- Flowers Traditional Roofing Limited2023
All roofing companies in Maidenhead · All trades in Maidenhead · Roofers across the UK
Frequently asked questions
When are J.P. Whelan & Sons (Construction) Limited's accounts due?
J.P. Whelan & Sons (Construction) Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is J.P. Whelan & Sons (Construction) Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is J.P. Whelan & Sons (Construction) Limited still trading?
J.P. Whelan & Sons (Construction) 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 J.P. Whelan & Sons (Construction) Limited do?
J.P. Whelan & Sons (Construction) Limited is registered under Roofing activities (SIC 43910).
How old is J.P. Whelan & Sons (Construction) Limited?
J.P. Whelan & Sons (Construction) Limited was incorporated on 16 January 1968, 58 years ago.
Who runs J.P. Whelan & Sons (Construction) Limited?
J.P. Whelan & Sons (Construction) Limited has 3 active directors, the longest-serving appointed in Sep 2015. Their names and service addresses are on the Companies House register.
Who owns J.P. Whelan & Sons (Construction) Limited?
One person or company has significant control of J.P. Whelan & Sons (Construction) Limited: J P Whelan (Investments) Ltd (owns 50% to 75% of the shares).
What is the penalty if J.P. Whelan & Sons (Construction) 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 J.P. Whelan & Sons (Construction) 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.