- Companies
- Plumbers and heating engineers
- Walton-on-Thames
- Mumford Plumbing Ltd
Mumford Plumbing Ltd
- Company number
- 13883888
- Incorporated
- 31 Jan 20224 years trading
- Registered office
- 23 Queens Road, Hersham, Walton-on-Thames, KT12 5ND
- Nature of business
- Plumbing, heat and air-conditioning installation
Mumford Plumbing Ltd is a 4-year-old private limited company registered in Walton-on-Thames, company number 13883888, one of 22 plumbing and heating companies in Walton-on-Thames. 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 unchanged on the year before, at £1.
- Current assets of £1,562 against £1,561 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £1 | £1,562 | £1,561 | 1 | |
| 31 Jan 2024 | £1 | £3,184 | £3,183 | 1 | |
| 31 Jan 2023 | £1 | £3,630 | £2,909 | 1 |
Where Mumford Plumbing Ltd is registered
The registered office is in Walton-on-Thames (KT12), in the Elmbridge local authority area, South East. Show KT12 5ND on a map.
Other trade companies in KT12
- Homekeep LimitedCleaning companies
- Nina Grace Gardens LtdLandscapers and gardeners
- Verge Motors LtdMotor traders
- Warner Climate Co LtdPlumbers and heating engineers
- Comfy Rooms Air-Conditioning LtdPlumbers and heating engineers
- Robfern Truck and Trailer LtdMechanics and garages
- Lotus Windows & Doors LtdInstallers
- Fine Stitch LtdRepair services
What happens if Mumford 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 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
- 13883888
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 January 2022 (4 years ago)
- Registered office
- 23 Queens Road, Hersham, Walton-on-Thames, KT12 5ND
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 30 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 Walton-on-Thames
Other active plumbing and heating companies registered in Walton-on-Thames.
- MVD Heating and Plumbing Ltd2014
- Panda Plumbing & Maintenance Limited2020
- Pinecone Heating Plumbing Air-Conditioning Renewables Services Ltd2014
- Pipe Dreams Plumbing and Heating Ltd2011
- Reed M & E Limited1976
- Servo Heat Limited2022
- TN Plumbing & Heating Renewables Limited2024
- Tom Plumb London Limited2015
All plumbing and heating companies in Walton-on-Thames · All trades in Walton-on-Thames · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mumford Plumbing Ltd's accounts due?
Mumford Plumbing Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Mumford Plumbing Ltd'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 Mumford Plumbing Ltd still trading?
Mumford 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 Mumford Plumbing Ltd do?
Mumford Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mumford Plumbing Ltd?
Mumford Plumbing Ltd was incorporated on 31 January 2022, 4 years ago.
What is the penalty if Mumford 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 Mumford 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.