Our Professional Glazing & Installation Services
At GS Double Glazing, we provide a complete range of high-quality glazing and installation services designed to improve your home’s comfort, security, and appearance. From energy-efficient double glazing windows to stylish doors, roof lanterns, conservatories, and bespoke installations, we deliver expert craftsmanship with every project.
Whether you are upgrading your existing property, renovating, or building new, our experienced team offers tailored solutions to suit your needs and budget. We focus on precision installation, premium materials, and long-lasting performance — ensuring every job is completed to the highest standard.
Explore our services below and discover how GS Double Glazing can transform your home.
Double Glazing Windows
Energy-Efficient Double Glazing Windows in Ilford & Essex
Upgrade your home with high-performance double glazing windows designed to improve insulation, reduce outside noise, and enhance security. At GS Double Glazing, we supply and install premium uPVC and aluminium window systems tailored to suit both modern and traditional properties.
Our double glazed windows help lower energy bills by retaining heat during winter and keeping your home cool in summer. Available in a range of styles including casement, tilt & turn, and sash sliding windows, we ensure a flawless finish with professional installation.
✔ Improved thermal efficiency
✔ Reduced noise pollution
✔ Increased home security
✔ Low maintenance & long-lasting
Doors Installation
Secure & Stylish Door Installation Services
Your door is the first impression of your home — make it secure, stylish, and energy efficient. We supply and install a wide range of doors including composite doors, front doors, French doors, sliding patio doors, and bifold doors.
Our doors are built for durability, weather resistance, and maximum security, while offering modern designs to enhance kerb appeal. Every installation is completed with precision and care.
✔ Composite & uPVC doors
✔ Bifold & sliding patio doors
✔ Multi-point locking systems
✔ Custom colours & finishes available
Roof Lanterns
Modern Roof Lantern Installation
Transform your living space with beautifully designed roof lanterns that flood your home with natural light. Ideal for extensions, kitchens, and open-plan spaces, our roof lantern systems combine elegance with thermal performance.
We supply high-quality aluminium roof lanterns that are durable, energy efficient, and visually stunning.
✔ Increased natural light
✔ Modern architectural finish
✔ Energy-efficient glazing
✔ Custom sizes available
Conservatories & Porches
Bespoke Conservatories & Porches
Add space, style, and value to your home with a custom-built conservatory or porch. Whether you’re looking for a traditional conservatory or a modern extension-style design, we provide tailored solutions that blend seamlessly with your property.
Our porches enhance security and insulation while giving your entrance a refined appearance.
✔ Extra living space
✔ Custom designs
✔ Fully insulated options
✔ Professional build & finish
Sliding Patio & Bifold Doors
Seamless Indoor-Outdoor Living Solutions
Create a bright and open living environment with our premium sliding patio and bifold door systems. Designed to maximise natural light and provide smooth operation, these doors are perfect for connecting your home to your garden.
Our systems offer slim frames, strong security features, and excellent thermal efficiency.
✔ Smooth sliding mechanisms
✔ Space-saving designs
✔ High-security locking systems
✔ Available in aluminium & uPVC
Sash Sliding Windows
Traditional & Modern Sash Windows
Maintain the classic charm of your property with our high-quality sash sliding windows. Ideal for period homes and heritage properties, our sash windows combine traditional aesthetics with modern double glazing performance.
Enjoy authentic style with improved insulation and security.
✔ Classic appearance
✔ Energy-efficient glazing
✔ Easy-slide mechanism
✔ Perfect for period properties