- Companies
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- Harbourside Properties Limited
Harbourside Properties Limited
- Company number
- 03831643
- Incorporated
- 20 Aug 199927 years trading
- Registered office
- 130 High Street, Marlborough, Wiltshire, SN8 1LZ
- Nature of business
- Construction of commercial buildings; Other letting and operating of own or leased real estate
Harbourside Properties Limited is a 27-year-old private limited company registered in Marlborough, company number 03831643, one of 28 building contractors in Marlborough. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £24K (+3.4%) on the year before, to £730K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £240K against £20K owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £730K | £235K | £240K | £20K | 1 |
| 31 Aug 2024 | £706K | £145K | £221K | £23K | 1 |
| 31 Aug 2023 | £699K | £77K | £211K | £20K | 1 |
| 31 Aug 2022 | £660K | £103K | £182K | £30K | 1 |
| 31 Aug 2021 | £566K | £126K | £202K | £86K | 1 |
| 31 Aug 2020 | £535K | £83K | £165K | £80K | 1 |
| 31 Aug 2019 | £526K | £90K | £156K | £80K | 1 |
| 31 Aug 2018 | £492K | £60K | £126K | £84K | |
| 31 Aug 2017 | £457K | £42K | £107K | £100K | 1 |
| 31 Aug 2016 | £421K | £19K | £84K | £114K |
Where Harbourside Properties Limited is registered
The registered office is in Marlborough (SN8), in the Wiltshire local authority area, South West. Show SN8 1LZ on a map.
Other trade companies in SN8
- The Fire Door Consultants LtdInstallers
- Keates Pro Services LtdInstallers
- 14-18 the Parade LimitedProperty developers
- Bioseed LtdLandscapers and gardeners
- Rje Enterprises LtdMechanics and garages
- Summit Integrated Facilities LtdCleaning companies
- Savernake Carpentry LtdBuilders
- Mather Rice Homes LtdProperty developers
Also registered at this address
11 other companies use the same registered office as Harbourside Properties Limited.
- Chelerty LimitedInstallers
- Countryside Contractors LimitedLandscapers and gardeners
- D & R Randall LimitedPainters and decorators
- Fishlock Holdings LtdElectricians
- Forest View Homes LimitedBuilders
- GMW Building Services LimitedInstallers
- Huggins Roofing and Building LimitedBuilders
- Hungref LimitedProperty developers
- Light & Land Energy LimitedSpecialist contractors
- P J Raynsford LimitedRoofers
- Wittsend Plumbing LimitedPlumbers and heating engineers
What happens if Harbourside Properties 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 03831643
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 1999 (27 years ago)
- Registered office
- 130 High Street, Marlborough, Wiltshire, SN8 1LZ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 20 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Marlborough
Other active building contractors registered in Marlborough.
- Harleyquinn Building & Roofing Limited2017
- HQDB Ltd2018
- Huggins Roofing and Building Limited2008
- Leep Buildings Limited2016
- Mountain Top Brickwork Limited2022
- Murray Associates Construction Limited2002
- Neil Clutterbuck Holdings Limited2024
- Ody Brickwork Ltd2023
All building contractors in Marlborough · All trades in Marlborough · Builders across the UK
Frequently asked questions
When are Harbourside Properties Limited's accounts due?
Harbourside Properties Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Harbourside Properties Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Harbourside Properties Limited still trading?
Harbourside Properties 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 Harbourside Properties Limited do?
Harbourside Properties Limited is registered under Construction of commercial buildings (SIC 41201); Other letting and operating of own or leased real estate (SIC 68209).
How old is Harbourside Properties Limited?
Harbourside Properties Limited was incorporated on 20 August 1999, 27 years ago.
What is the penalty if Harbourside Properties 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 Harbourside Properties 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.