- Companies
- Plumbers and heating engineers
- Whitstable
- Callows Plumbing and Heating Ltd
Callows Plumbing and Heating Ltd
- Company number
- 09316808
- Incorporated
- 18 Nov 201411 years trading
- Registered office
- Unit 123 Harvey Drive, Chestfield, Whitstable, CT5 3QY
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing; Combined facilities support activities
Callows Plumbing and Heating Ltd is a 11-year-old private limited company registered in Whitstable, company number 09316808, one of 26 plumbing and heating companies in Whitstable. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £19K (-24.2%) on the year before, to £58K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £84K against £40K owed within a year: 2.1 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £58K | £84K | £40K | 3 | |
| 30 Nov 2024 | £76K | £61K | £99K | 4 | |
| 30 Nov 2023 | £90K | £58K | £144K | £59K | 4 |
| 30 Nov 2022 | £130K | £70K | £199K | £51K | 4 |
| 30 Nov 2021 | £111K | £53K | £181K | £51K | 5 |
| 30 Nov 2020 | £119K | £119K | £204K | £67K | 5 |
| 30 Nov 2019 | £105K | £101K | £135K | £66K | 4 |
| 30 Nov 2018 | £69K | £110K | £153K | £103K | 0 |
Where Callows Plumbing and Heating Ltd is registered
The registered office is in Whitstable (CT5), in the Canterbury local authority area, South East. Show CT5 3QY on a map.
Other trade companies in CT5
- Ba Cars Whitstable LtdMotor traders
- J & S Property Development Kent LtdProperty developers
- Whitstable and Thanet Roofing LimitedRoofers
- Kentfloorsanding LtdFloor and wall tilers
- KMD Safety Solutions LtdSpecialist contractors
- RBS Climate and Build LtdPlumbers and heating engineers
- CRK Commercial LtdRoofers
- Storm General Builders LtdBuilders
Shared registered office
42 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Callows Plumbing and 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 09316808
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2014 (11 years ago)
- Registered office
- Unit 123 Harvey Drive, Chestfield, Whitstable, CT5 3QY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390)
Combined facilities support activities (SIC 81100) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 22 January 2026
- Previous names
- Callow Services London Limited (until 16 Jun 2024)
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 Whitstable
Other active plumbing and heating companies registered in Whitstable.
- Climate Combat Renewable Heating and Power Ltd2024
- Danny Eldred Limited2013
- Davis Gas Services Limited2014
- Everything Heating and Boilers Ltd2024
- Ferguson Gas and Plumbing Ltd2021
- Ingham Mitchell Cooling Limited2014
- Kent Coast Heating Limited2016
- L&S Gas and Plumbing Ltd2025
All plumbing and heating companies in Whitstable · All trades in Whitstable · Plumbers and heating engineers across the UK
Frequently asked questions
When are Callows Plumbing and Heating Ltd's accounts due?
Callows Plumbing and Heating Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Callows Plumbing and Heating Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Callows Plumbing and Heating Ltd still trading?
Callows Plumbing and 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 Callows Plumbing and Heating Ltd do?
Callows Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390); Combined facilities support activities (SIC 81100).
How old is Callows Plumbing and Heating Ltd?
Callows Plumbing and Heating Ltd was incorporated on 18 November 2014, 11 years ago.
What is the penalty if Callows Plumbing and 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 Callows Plumbing and 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.