- Companies
- Plumbers and heating engineers
- Milton Keynes
- Abbey Build Conversions Ltd
Abbey Build Conversions Ltd
- Company number
- 10210661
- Incorporated
- 2 Jun 201610 years trading
- Registered office
- 44 Olympic Crescent, Brooklands, Milton Keynes, MK10 7LE
- Nature of business
- Plumbing, heat and air-conditioning installation
Abbey Build Conversions Ltd is a 10-year-old private limited company registered in Milton Keynes, company number 10210661, one of 197 plumbing and heating companies in Milton Keynes. Companies House shows its accounts as overdue: they were due on 31 March 2026.
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 £2,318 (+306.6%) on the year before, to £3,074.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £28K against £30K owed within a year: 0.9 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | £3,074 | £28K | £30K | 2 | |
| 30 Jun 2023 | £756 | £86K | £47K | 3 | |
| 30 Jun 2022 | £448 | £30K | £42K | 5 | |
| 30 Jun 2021 | £447 | £26K | £42K | 5 | |
| 30 Jun 2020 | £2,149 | £26K | £46K | 4 | |
| 30 Jun 2019 | £5,150 | £20K | £27K | 4 | |
| 30 Jun 2018 | £5,903 | £20K | £31K | ||
| 30 Jun 2017 | £238 | £11K |
Where Abbey Build Conversions Ltd is registered
The registered office is in Milton Keynes (MK10), in the Milton Keynes local authority area, South East. Show MK10 7LE on a map.
Other trade companies in MK10
- TJM Property Solutions LtdPainters and decorators
- Exceptional Property Solutions LtdBuilders
- Modern Dwellings LtdBuilders
- Rodel Grivei-Burcea LtdBuilders
- Solarmay LimitedElectricians
- Now Service Group LtdPlumbers and heating engineers
- CGR Outsource Group LimitedMachinery repair and installation
- SNK Auto Mechanic LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as Abbey Build Conversions Ltd.
- Brooklands Construction LtdPlumbers and heating engineers
What happens if Abbey Build Conversions Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2026 to 30 Apr 2026 | £150 |
| 1 to 3 months late | 1 May 2026 to 30 Jun 2026 | £375 |
| 3 to 6 months late | 1 Jul 2026 to 30 Sep 2026 | £750 |
| More than 6 months late | From 1 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2027 | 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
- 10210661
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 June 2016 (10 years ago)
- Registered office
- 44 Olympic Crescent, Brooklands, Milton Keynes, MK10 7LE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 11 October 2024
- Previous names
- Brooklands Construction Limited (until 10 Jan 2025)
Abbey Build Conversions Limited (until 21 Oct 2024)
Boilers 4 Britain Limited (until 3 May 2023)
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 Milton Keynes
Other active plumbing and heating companies registered in Milton Keynes.
- Able Plumbing Solutions Ltd2012
- Abode Installations Ltd2018
- Acp Heating Ltd2022
- Active Cool Ltd2025
- Ad Air Solutions Ltd2026
- Adda Plumbing and Gas Services Ltd2004
- Adi's Plumbing+ Ltd2023
- Adz Plumbing and Heating Ltd2026
All plumbing and heating companies in Milton Keynes · All trades in Milton Keynes · Plumbers and heating engineers across the UK
Frequently asked questions
When are Abbey Build Conversions Ltd's accounts due?
Abbey Build Conversions Ltd's accounts were due at Companies House on 31 March 2026 and the register shows them as overdue.
When is Abbey Build Conversions Ltd's CT600 due?
The CT600 for the period to 30 June 2025 is due at HMRC by 30 June 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2026.
Is Abbey Build Conversions Ltd still trading?
Abbey Build Conversions Ltd is listed as active on the Companies House register (checked 13 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 Abbey Build Conversions Ltd do?
Abbey Build Conversions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Abbey Build Conversions Ltd?
Abbey Build Conversions Ltd was incorporated on 2 June 2016, 10 years ago.
What is the penalty if Abbey Build Conversions 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 Abbey Build Conversions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.