- Companies
- Finishing trades
- Surbiton
- Masonmark Constructors Limited
Masonmark Constructors Limited
- Company number
- 15512921
- Incorporated
- 22 Feb 20242 years trading
- Registered office
- 117 Princes Avenue, Surbiton, KT6 7JW
- Nature of business
- Other building completion and finishing; Other engineering activities; Other research and experimental development on natural sciences and engineering
Masonmark Constructors Limited is a 2-year-old private limited company registered in Surbiton, company number 15512921, one of 45 building finishing companies in Surbiton. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Where Masonmark Constructors Limited is registered
The registered office is in Surbiton (KT6), in the Kingston upon Thames local authority area, London. Show KT6 7JW on a map.
Other trade companies in KT6
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- Mistcool LtdPlumbers and heating engineers
- Cityflame Heating LtdPlumbers and heating engineers
- Avus Estates (Thatcham) LimitedProperty developers
- Plant Profile LtdLandscapers and gardeners
- Elevonn Commercial Cleaning CV LtdCleaning companies
- Uniiq Property LtdProperty developers
- Allora Property Group LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Masonmark Constructors Limited.
- Surrey Hills Structures LimitedFinishing trades
What happens if Masonmark Constructors 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15512921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 February 2024 (2 years ago)
- Registered office
- 117 Princes Avenue, Surbiton, KT6 7JW
- Nature of business
- Other building completion and finishing (SIC 43390)
Other engineering activities (SIC 71129)
Other research and experimental development on natural sciences and engineering (SIC 72190) - Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 21 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Surbiton
Other active building finishing companies registered in Surbiton.
- Mi Prime Construction Ltd2026
- Milak Limited2015
- MNG Facilities Ltd2024
- MVB Building Services Ltd2018
- N & T Stone and Tiling Ltd2025
- NB Building Services Ab Ltd2024
- Oak Hill Fencing Limited2017
- Ogis Builders Ltd2020
All building finishing companies in Surbiton · All trades in Surbiton · Finishing trades across the UK
Frequently asked questions
When are Masonmark Constructors Limited's accounts due?
Masonmark Constructors Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Masonmark Constructors Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Masonmark Constructors Limited still trading?
Masonmark Constructors 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 Masonmark Constructors Limited do?
Masonmark Constructors Limited is registered under Other building completion and finishing (SIC 43390); Other engineering activities (SIC 71129); Other research and experimental development on natural sciences and engineering (SIC 72190).
How old is Masonmark Constructors Limited?
Masonmark Constructors Limited was incorporated on 22 February 2024, 2 years ago.
What is the penalty if Masonmark Constructors 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 Masonmark Constructors 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.