- Companies
- Plumbers and heating engineers
- March
- Mill Cottage Plumbing & Heating Ltd
Mill Cottage Plumbing & Heating Ltd
- Company number
- 11951433
- Incorporated
- 17 Apr 20197 years trading
- Registered office
- Fenland House, 15B Hostmoor Avenue, March, Cambs, PE15 0AX
- Nature of business
- Plumbing, heat and air-conditioning installation
Mill Cottage Plumbing & Heating Ltd is a 7-year-old private limited company registered in March, company number 11951433, one of 23 plumbing and heating companies in March. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 £6,759 (-505.5%) on the year before, to -£5,422.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £56K against £88K owed within a year: 0.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£5,422 | £56K | £88K | 0 | |
| 30 Apr 2025 | £1,337 | £54K | £84K | 0 | |
| 30 Apr 2024 | £651 | £63K | £63K | 2 | |
| 30 Apr 2023 | £6,474 | £62K | £56K | 2 | |
| 30 Apr 2022 | £6,480 | £68K | £64K | 2 | |
| 30 Apr 2021 | -£1,116 | £63K | £67K | 2 | |
| 30 Apr 2020 | -£19K | £56K | £79K | 2 |
Where Mill Cottage Plumbing & Heating Ltd is registered
The registered office is in March (PE15), in the Fenland local authority area, East of England. Show PE15 0AX on a map.
Other trade companies in PE15
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- Impway Connections LimitedCivil engineering
- Zee Plus Services LtdFinishing trades
- Coreshine LtdCleaning companies
- J Kirby Utilities LtdCivil engineering
- M B Concierge LtdMotor traders
- WS Civil Consultant LtdCivil engineering
- Ga Motors LimitedMotor traders
Also registered at this address
17 other companies use the same registered office as Mill Cottage Plumbing & Heating Ltd.
- Adam's Tyre & MOT Centre LimitedMechanics and garages
- Ajs Farming LimitedProperty developers
- Dodson Bros. (Thatchers) LimitedRoofers
- Enis Construction Solutions LtdProperty developers
- FRW (UK) LtdBuilders
- Good-Looking Wood LtdJoiners and carpenters
- Herbert Drive LimitedProperty developers
- Hoodsport (Soham) LimitedProperty developers
- J G Mason Sub-Contractors Groundwork Services LimitedInstallers
- M Ward Construction LimitedGroundworks and demolition
- Neil Cawthorn Accident Repairs LimitedMechanics and garages
- New Whip UK LtdMotor traders
- Nor-Cambs Homes & Developments LtdBuilders
- Novus Properties Cambridge LimitedBuilders
- Orangehouse Renewables LimitedPlumbers and heating engineers
- Rainbow Conversions LtdMotor traders
- Washbrook Farm Motocross LtdMotor traders
What happens if Mill Cottage Plumbing & Heating 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11951433
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2019 (7 years ago)
- Registered office
- Fenland House, 15B Hostmoor Avenue, March, Cambs, PE15 0AX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 16 April 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 March
Other active plumbing and heating companies registered in March.
- MP Gas Certificate & Servicing Limited2021
- MP Plumbing & Heating Limited2018
- NJ Fox Plumbing & Heating Services Limited2020
- Orangehouse Renewables Limited2008
- Palmers Heating & Plumbing Limited2019
- Penthouse Plumbing & Heating Limited2022
- Premier Boiler Services Limited2003
- Shaun Amps Plumbing & Heating Limited2008
All plumbing and heating companies in March · All trades in March · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mill Cottage Plumbing & Heating Ltd's accounts due?
Mill Cottage Plumbing & Heating Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Mill Cottage Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Mill Cottage Plumbing & Heating Ltd still trading?
Mill Cottage Plumbing & Heating 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 Mill Cottage Plumbing & Heating Ltd do?
Mill Cottage Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mill Cottage Plumbing & Heating Ltd?
Mill Cottage Plumbing & Heating Ltd was incorporated on 17 April 2019, 7 years ago.
What is the penalty if Mill Cottage Plumbing & Heating 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 Mill Cottage Plumbing & Heating 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.