- Companies
- Builders
- High Wycombe
- M Glynn Builders Limited
M Glynn Builders Limited
- Company number
- 06157210
- Incorporated
- 13 Mar 200719 years trading
- Registered office
- 25 High Street, High Wycombe, Buckinghamshire, HP11 2AG
- Nature of business
- Construction of domestic buildings; Construction of other civil engineering projects n.e.c.; Other construction installation; Other letting and operating of own or leased real estate
M Glynn Builders Limited is a 19-year-old private limited company registered in High Wycombe, company number 06157210, one of 228 building contractors in High Wycombe. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 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 £82K (+109.3%) on the year before, to £157K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- 2 employees 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £157K | -£45K | £6.5M | 2 | |
| 31 Mar 2024 | £75K | -£28K | £7M | 2 | |
| 31 Mar 2023 | £76K | £30K | £4M | £5.5M | 2 |
| 31 Mar 2022 | -£4,298 | £4,328 | £1.1M | £2M | 5 |
| 31 Mar 2021 | £2,900 | £203 | £1.4M | £2.2M | 4 |
| 31 Mar 2020 | £69K | £366K | £307K | 3 | |
| 31 Mar 2019 | £71K | £347K | £272K | ||
| 31 Mar 2018 | £5,315 | £142K | £139K | ||
| 31 Mar 2017 | £12K | £480 | £186K | £184K | 4 |
| 31 Mar 2016 | £31K | £503 | £295K | £341K |
Where M Glynn Builders Limited is registered
The registered office is in High Wycombe (HP11), in the Buckinghamshire local authority area, South East. Show HP11 2AG on a map.
Other trade companies in HP11
- Voltenara Energy LtdInstallers
- 2M Cars Sales LtdMotor traders
- Medway Cars LimitedMotor traders
- Chilterns Air Conditioning LtdPlumbers and heating engineers
- Foundries Roofing and Building LtdFinishing trades
- Service Heat and Cool LimitedPlumbers and heating engineers
- Goat & Co UK LtdProperty developers
- Eighty Eighty Services LimitedElectricians
Also registered at this address
4 other companies use the same registered office as M Glynn Builders Limited.
- Athena Stonecare LimitedCleaning companies
- Heywood Glynn LimitedInstallers
- Ideal Glass H LimitedGlaziers
- Safe Tech Roofing LtdRoofers
What happens if M Glynn 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Mar 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
- 06157210
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2007 (19 years ago)
- Registered office
- 25 High Street, High Wycombe, Buckinghamshire, HP11 2AG
- Nature of business
- Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Other construction installation (SIC 43290)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 29 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 March 2026
- Charges (mortgages)
- 4 outstanding of 8 registered
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 High Wycombe
Other active building contractors registered in High Wycombe.
- M-Craft Construction Ltd2016
- M.N Azad Construction Ltd2025
- Magic Builders Ltd2010
- Majestic+ Heating & Gas Ltd2025
- Maksym Ltd2016
- Malts Construction Ltd2026
- Mars Build Ltd2023
- Martin Owen Construction Ltd2025
All building contractors in High Wycombe · All trades in High Wycombe · Builders across the UK
Frequently asked questions
When are M Glynn Builders Limited's accounts due?
M Glynn Builders Limited's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is M Glynn Builders Limited's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is M Glynn Builders Limited still trading?
M Glynn 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 M Glynn Builders Limited do?
M Glynn Builders Limited is registered under Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990); Other construction installation (SIC 43290); Other letting and operating of own or leased real estate (SIC 68209).
How old is M Glynn Builders Limited?
M Glynn Builders Limited was incorporated on 13 March 2007, 19 years ago.
What is the penalty if M Glynn 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 M Glynn 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.