- Companies
- Plumbers and heating engineers
- Bishop Auckland
- Mac Heating Services Ltd
Mac Heating Services Ltd
- Company number
- 10083263
- Incorporated
- 24 Mar 201610 years trading
- Registered office
- 2 Beddow Court, Witton Park, Bishop Auckland, DL14 0ED
- Nature of business
- Plumbing, heat and air-conditioning installation
Mac Heating Services Ltd is a 10-year-old private limited company registered in Bishop Auckland, company number 10083263, one of 32 plumbing and heating companies in Bishop Auckland. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 £5,680 (+16.5%) on the year before, to £40K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £54K against £75K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £40K | £33K | £54K | £75K | 2 |
| 31 Mar 2024 | £34K | £43K | £56K | £85K | 2 |
| 31 Mar 2023 | £12K | £84K | £98K | £87K | 2 |
| 31 Mar 2022 | £6,495 | £89K | £93K | £85K | 2 |
| 31 Mar 2021 | £21K | £90K | £93K | £62K | 1 |
| 31 Mar 2020 | £21K | £61K | £65K | £58K | 1 |
| 31 Mar 2019 | £18K | £24K | £28K | £26K | 1 |
| 31 Mar 2018 | £7,569 | £13K | £16K | £17K | 1 |
| 31 Mar 2017 | £2,937 | £8,046 | £12K | £20K |
Where Mac Heating Services Ltd is registered
The registered office is in Bishop Auckland (DL14), in the County Durham local authority area, North East. Show DL14 0ED on a map.
Other trade companies in DL14
- FJ Maintenance Ne LtdSpecialist contractors
- MTS Electrics LtdElectricians
- TMRC LtdSpecialist contractors
- Bishop Car Wash LtdCleaning companies
- Victory Roofing LtdRoofers
- Rend-Pro North East LimitedProperty developers
- Vickers Detailing LimitedCleaning companies
- Orchard Tree Care Services LtdLandscapers and gardeners
What happens if Mac Heating Services 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 10083263
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2016 (10 years ago)
- Registered office
- 2 Beddow Court, Witton Park, Bishop Auckland, DL14 0ED
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 March 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 Bishop Auckland
Other active plumbing and heating companies registered in Bishop Auckland.
- Maddison Davey Holdings Limited2019
- Maddison Davey Mechanical Services Ltd2017
- McGaswork Ltd2026
- Merrington Plumbing & Heating Services Limited2021
- Origin Heating Solutions Ltd2021
- Pattinson Installations Limited2020
- RCT Stoves Ltd2023
- Re-Ignite Property Solutions Ltd2025
All plumbing and heating companies in Bishop Auckland · All trades in Bishop Auckland · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mac Heating Services Ltd's accounts due?
Mac Heating Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mac Heating Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mac Heating Services Ltd still trading?
Mac Heating Services 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 Mac Heating Services Ltd do?
Mac Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mac Heating Services Ltd?
Mac Heating Services Ltd was incorporated on 24 March 2016, 10 years ago.
What is the penalty if Mac Heating Services 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 Mac Heating Services 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.