- Companies
- Plumbers and heating engineers
- Swindon
- J Smith Plumbing & Heating (Swindon) Ltd
J Smith Plumbing & Heating (Swindon) Ltd
- Company number
- 14393722
- Incorporated
- 3 Oct 20224 years trading
- Registered office
- 10 Beech Avenue, Swindon, SN2 1JT
- Nature of business
- Plumbing, heat and air-conditioning installation
J Smith Plumbing & Heating (Swindon) Ltd is a 4-year-old private limited company registered in Swindon, company number 14393722, one of 164 plumbing and heating companies in Swindon. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 down £7,033 (-32.8%) on the year before, to £14K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £43K against £23K owed within a year: 1.9 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £14K | £43K | £23K | 2 | |
| 28 Feb 2025 | £21K | £43K | £22K | 1 | |
| 29 Feb 2024 | £8,005 | £27K | £20K | 1 | |
| 28 Feb 2023 | £1 | £1 | 0 |
Where J Smith Plumbing & Heating (Swindon) Ltd is registered
The registered office is in Swindon (SN2), in the Swindon local authority area, South West. Show SN2 1JT on a map.
Other trade companies in SN2
- Dna Valet LtdCleaning companies
- Momentum Drive LtdMotor traders
- Sturgess Construction LimitedBuilders
- Eatwell Telecom LtdCivil engineering
- Premium Bodyshop LtdMechanics and garages
- Stratton Windows Swindon LtdJoiners and carpenters
- Plumbtj LimitedPlumbers and heating engineers
- Apex Vehicle Body Repairs LimitedMechanics and garages
What happens if J Smith Plumbing & Heating (Swindon) 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14393722
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2022 (4 years ago)
- Registered office
- 10 Beech Avenue, Swindon, SN2 1JT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 30 September 2025
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 Swindon
Other active plumbing and heating companies registered in Swindon.
- Janson's Gas Services Limited2008
- Jarren Heating Ltd2019
- JD Installations Ltd2012
- Jim Will Plumbing and Heating Limited2017
- JJ'S Plumbing & Heating Limited2017
- JR Heat Ltd2023
- JSK Heating Services Ltd2019
- Kay Plumbing Solutions Ltd2021
All plumbing and heating companies in Swindon · All trades in Swindon · Plumbers and heating engineers across the UK
Frequently asked questions
When are J Smith Plumbing & Heating (Swindon) Ltd's accounts due?
J Smith Plumbing & Heating (Swindon) Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is J Smith Plumbing & Heating (Swindon) Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is J Smith Plumbing & Heating (Swindon) Ltd still trading?
J Smith Plumbing & Heating (Swindon) 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 J Smith Plumbing & Heating (Swindon) Ltd do?
J Smith Plumbing & Heating (Swindon) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is J Smith Plumbing & Heating (Swindon) Ltd?
J Smith Plumbing & Heating (Swindon) Ltd was incorporated on 3 October 2022, 4 years ago.
What is the penalty if J Smith Plumbing & Heating (Swindon) 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 J Smith Plumbing & Heating (Swindon) 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.