- Companies
- Plumbers and heating engineers
- Wokingham
- Graham & Son's Plumbing Ltd
Graham & Son's Plumbing Ltd
- Company number
- 16610207
- Incorporated
- 28 Jul 20251 year trading
- Registered office
- 37 Clifton Road, Wokingham, RG41 1NL
- Nature of business
- Plumbing, heat and air-conditioning installation
Graham & Son's Plumbing Ltd is a 1-year-old private limited company registered in Wokingham, company number 16610207, one of 42 plumbing and heating companies in Wokingham. Its next accounts are due at Companies House on 28 April 2027, and its first CT600 is due at HMRC on 27 July 2027.
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 Graham & Son's Plumbing Ltd is registered
The registered office is in Wokingham (RG41), in the Wokingham local authority area, South East. Show RG41 1NL on a map.
Other trade companies in RG41
- Sage&Row LtdCleaning companies
- Irfa LtdMechanics and garages
- Brit Brush Interiors LimitedPainters and decorators
- Apex Damp Solutions LtdPlasterers
- Aliseni Construction LtdBuilders
- Loddon Valley Roofing LtdRoofers
- Ionex Built LtdBuilders
- Blue Whale Property Maintenance LtdFloor and wall tilers
What happens if Graham & Son's Plumbing 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 28 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Apr 2027 to 28 May 2027 | £150 |
| 1 to 3 months late | 29 May 2027 to 28 Jul 2027 | £375 |
| 3 to 6 months late | 29 Jul 2027 to 28 Oct 2027 | £750 |
| More than 6 months late | From 29 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16610207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2025 (1 year ago)
- Registered office
- 37 Clifton Road, Wokingham, RG41 1NL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 27 July 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 Wokingham
Other active plumbing and heating companies registered in Wokingham.
- Heat Core Solutions Limited2026
- Howe's Plumbing & Heating Limited2024
- Infotech Air-Conditioning Ltd2013
- JDH Mechanical Services Ltd2013
- LS Gas and Heating Limited2012
- Max Plumbing & Heating Ltd2019
- Norton Air Conditioning Ltd2015
- Palmers Gas & Heating Services Limited2006
All plumbing and heating companies in Wokingham · All trades in Wokingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Graham & Son's Plumbing Ltd's accounts due?
Graham & Son's Plumbing Ltd's next accounts are due at Companies House by 28 April 2027 (in 197 days), covering the period to 31 July 2026.
When is Graham & Son's Plumbing Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 July 2026, due by 27 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Graham & Son's Plumbing Ltd still trading?
Graham & Son's Plumbing 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 Graham & Son's Plumbing Ltd do?
Graham & Son's Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Graham & Son's Plumbing Ltd?
Graham & Son's Plumbing Ltd was incorporated on 28 July 2025, 1 year ago.
What is the penalty if Graham & Son's Plumbing 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 Graham & Son's Plumbing 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.