- Companies
- Glaziers
- Wellingborough
- Doublesure Home Improvements Northampton Ltd.
Doublesure Home Improvements Northampton Ltd.
- Company number
- 05601866
- Incorporated
- 24 Oct 200520 years trading
- Registered office
- 60 Midland Road, Wellingborough, NN8 1LU
- Nature of business
- Glazing
Doublesure Home Improvements Northampton Ltd. is a 20-year-old private limited company registered in Wellingborough, company number 05601866, one of 7 glazing companies in Wellingborough. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £35 (+3.8%) on the year before, to £952.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £18K against £13K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £952 | £18K | £13K | 1 | |
| 31 Oct 2023 | £917 | £50K | £43K | 1 | |
| 31 Oct 2022 | £31 | £15K | £5,811 | 1 | |
| 31 Oct 2021 | £1,953 | £20K | £18K | 1 | |
| 31 Oct 2020 | £1,338 | £23K | £22K | 1 | |
| 31 Oct 2019 | £67 | £9,035 | £9,846 | ||
| 31 Oct 2018 | £99 | £14K | £15K | ||
| 31 Oct 2017 | £59 | £12K | £14K | ||
| 31 Oct 2016 | £72 | £12K | £12K | £14K | |
| 31 Oct 2015 | £4 | £14K | £14K | £17K |
Where Doublesure Home Improvements Northampton Ltd. is registered
The registered office is in Wellingborough (NN8), in the North Northamptonshire local authority area, East Midlands. Show NN8 1LU on a map.
Other trade companies in NN8
- Coral Recovery LtdMechanics and garages
- Agolli Construction LtdCivil engineering
- Everyguard Property Maintenance LtdBuilders
- Phoenix Exterior Cleaning LtdCleaning companies
- Richservices11 LtdBuilders
- D A Paving LtdFinishing trades
- Id Construction and Renovation Services LtdBuilders
- LS Roofing LtdRoofers
Also registered at this address
18 other companies use the same registered office as Doublesure Home Improvements Northampton Ltd..
- Ad & DS Construction LimitedSpecialist contractors
- All Aspect (Northants) LtdElectricians
- Bream Material Management LtdSpecialist contractors
- C-Lec Electrical LtdElectricians
- Cedar Roc Ltd.Property developers
- Complete Bathrooms Solutions (Npton) LtdPlumbers and heating engineers
- Edward Building Developments LtdFinishing trades
- Henry's Autos LtdMechanics and garages
- JL Appliances LimitedRepair services
- McKeown Plumbing & Heating LimitedPlumbers and heating engineers
- NWL Plumbing LtdSpecialist contractors
- Sabin Carpentry LtdSpecialist contractors
- Street Energy (Holdings) LimitedSpecialist contractors
- Street Energy Surveys LimitedRoofers
- Surefix Building Contractors LimitedProperty developers
- Tiger Landscapes UK LimitedGroundworks and demolition
- Total Hoist Services LtdSpecialist contractors
- Tyers & Son Brickwork LimitedBuilders
What happens if Doublesure Home Improvements Northampton 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 05601866
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 October 2005 (20 years ago)
- Registered office
- 60 Midland Road, Wellingborough, NN8 1LU
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 18 November 2025
- Previous names
- Keyway Locksmiths Ltd (until 23 Apr 2012)
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Wellingborough
Other active glazing companies registered in Wellingborough.
- J H Glass Ltd2002
- M & K Window Installations Ltd2017
- Midas Installations Limited2007
- Pro Glass Solutions Ltd2014
- The Window Shop (Midlands) Limited2006
- B&B Windows & Metalwork Ltd2011
All glazing companies in Wellingborough · All trades in Wellingborough · Glaziers across the UK
Frequently asked questions
When are Doublesure Home Improvements Northampton Ltd.'s accounts due?
Doublesure Home Improvements Northampton Ltd.'s next accounts are due at Companies House by 31 October 2026 (in 17 days), covering the period to 31 January 2026.
When is Doublesure Home Improvements Northampton Ltd.'s CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Doublesure Home Improvements Northampton Ltd. still trading?
Doublesure Home Improvements Northampton 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 Doublesure Home Improvements Northampton Ltd. do?
Doublesure Home Improvements Northampton Ltd. is registered under Glazing (SIC 43342).
How old is Doublesure Home Improvements Northampton Ltd.?
Doublesure Home Improvements Northampton Ltd. was incorporated on 24 October 2005, 20 years ago.
What is the penalty if Doublesure Home Improvements Northampton 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 Doublesure Home Improvements Northampton 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.