- Companies
- Builders
- Hemel Hempstead
- Simon Johnson & Sons Builders Limited
Simon Johnson & Sons Builders Limited
- Company number
- 09565890
- Incorporated
- 28 Apr 201511 years trading
- Registered office
- 34 Mark Road, Hemel Hempstead Industrial Estate, Hemel Hempstead, HP2 7BW
- Nature of business
- Construction of domestic buildings
Simon Johnson & Sons Builders Limited is a 11-year-old private limited company registered in Hemel Hempstead, company number 09565890, one of 233 building contractors in Hemel Hempstead. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 down £91K (-18.2%) on the year before, to £410K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £210K against £95K owed within a year: 2.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £410K | £210K | £95K | 1 | |
| 30 Apr 2024 | £502K | £129K | £121K | 1 | |
| 30 Apr 2023 | £393K | £80K | £175K | 1 | |
| 30 Apr 2022 | £114K | £59K | £127K | 1 | |
| 30 Apr 2021 | £70K | £24K | £51K | 1 | |
| 30 Apr 2020 | £74K | £10K | £124K | 1 | |
| 30 Apr 2019 | £51K | £20K | £124K | 1 | |
| 30 Apr 2018 | £28K | £47K | £87K | ||
| 30 Apr 2017 | -£35K | £8,529 | £78K | ||
| 30 Apr 2016 | -£12K | £9,435 | £22K | £48K |
Where Simon Johnson & Sons Builders Limited is registered
The registered office is in Hemel Hempstead (HP2), in the Dacorum local authority area, East of England. Show HP2 7BW on a map.
Other trade companies in HP2
- Prime Carpet Cleaning Experts LtdCleaning companies
- House to Home Builders LtdBuilders
- Gabriel Curic LtdCivil engineering
- Morya Holdings LtdProperty developers
- Construction by Nick LtdSpecialist contractors
- Ayzat Cleaning Solutions LimitedCleaning companies
- Thompsons Prowash LtdCleaning companies
- Herts Paving & Landscapes LtdSpecialist contractors
Also registered at this address
4 other companies use the same registered office as Simon Johnson & Sons Builders Limited.
- A P Hoyland Electrical LtdElectricians
- Hawthorn Gardens LtdLandscapers and gardeners
- Rapid Rinse Drainage & Guttering LtdPlumbers and heating engineers
- VFM Developments LimitedBuilders
What happens if Simon Johnson & Sons Builders 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09565890
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2015 (11 years ago)
- Registered office
- 34 Mark Road, Hemel Hempstead Industrial Estate, Hemel Hempstead, HP2 7BW
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 28 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hemel Hempstead
Other active building contractors registered in Hemel Hempstead.
- Siri Bespoke Garden Rooms Ltd2023
- Skyline Construct Ltd2018
- Sorin Decor Ltd2025
- Specpro Solutions Limited2026
- Spice Brickwork Ltd2026
- Steffan Construction Limited2015
- Talbot Construction Group Ltd2025
- TFC Top Floor Conversions Ltd2017
All building contractors in Hemel Hempstead · All trades in Hemel Hempstead · Builders across the UK
Frequently asked questions
When are Simon Johnson & Sons Builders Limited's accounts due?
Simon Johnson & Sons Builders Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Simon Johnson & Sons Builders Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Simon Johnson & Sons Builders Limited still trading?
Simon Johnson & Sons Builders 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 Simon Johnson & Sons Builders Limited do?
Simon Johnson & Sons Builders Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Simon Johnson & Sons Builders Limited?
Simon Johnson & Sons Builders Limited was incorporated on 28 April 2015, 11 years ago.
What is the penalty if Simon Johnson & Sons Builders 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 Simon Johnson & Sons Builders 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.