GC Doors
Window, door and glazing services across London and surrounding areas
About GC Doors
GC Doors installs and repairs windows and doors for homeowners, landlords, housing associations and commercial clients. Its work includes double-glazed windows, roof windows, composite and fire-rated doors, glass replacement and commercial glazing. It also repairs door locks, hinges, seals and window mechanisms.
The London-based company says it has more than a decade of hands-on experience and has completed over 1,000 window and door repairs. It works with uPVC, aluminium, timber and composite systems, and offers both product supply and installation-only services.
Before work begins, the team inspects the property, prepares a report and estimate, then plans and carries out the job. It says it manages appointments and updates for property clients, works around commercial operating hours, and completes a final quality check. Its engineers are described as trained, insured and DBS-checked.
Accreditations
- FENSA Approved Installer
- SSIP Health & Safety Approved
- London Living Wage Employer
- Disability Confident Committed
- Good Business Charter
Areas covered
- Greater London
- Essex
- Kent
- Hertfordshire
Services
Windows
- Window installation
- Double- and triple-glazed windows
- Roof windows and skylights
- Window repairs
- Window maintenance
Doors
- Door installation
- Internal and external doors
- Composite, patio, French and bi-fold doors
- Fire-rated doors
- Door repairs and maintenance
- Automatic doors and access control
Glazing
- Glass replacement
- Shopfront glazing
- Commercial glazing
What their website says about each service
- Door Fitting
“We supply and install high-quality doors, including standard, custom, and energy-efficient options”
- Window Installation & Double Glazing
“We supply and install high-quality windows, including double-glazed, triple-glazed, and energy-efficient options”
- Window Repair
“Damaged or cracked glass, including single, double and triple glazing. Misted or failed double-glazed units”
- Glaziers
“We offer glass replacement for single, double, or triple-glazed panels, including toughened and laminated safety glass”
- Roof Windows & Skylights
“Skylight Windows: Brighten your space with natural light through our professional skylight window installation services”
What customers say
They ordered and installed my new double-glazed windows within a week, and it was the perfect match for my existing windows.
A big thank you to GC doors for the excellent service delivery, they replaced my front door, bifold doors and 2 windows.
I am happy with the workmanship, they took the exact measurements of misted double-glazed window with a Georgian bar.
Shared on gcdoors.co.uk.