uPVC Windows & Doors Fabricator London
At FOX HOME BUILDERS & DOUBLE GLAZING, we’re your local experts in uPVC windows and doors fabrication in London, offering durable, energy-efficient, and stylish solutions tailored to homes and commercial properties across the capital.
Whether you're upgrading an existing space or fitting out a new build, our bespoke uPVC products provide the perfect balance of performance, security, and aesthetic appeal.


Why Choose uPVC Windows & Doors?
uPVC (unplasticized polyvinyl chloride) has become one of the most popular materials for windows and doors in the UK — and for good reason:
- Excellent Insulation – Keeps your home warm and reduces energy bills
- Low Maintenance – No painting or sealing required
- Long-Lasting & Weatherproof – Resistant to rot, rust, and corrosion
- Enhanced Security – Multi-point locking systems available
- Wide Range of Styles & Colours – Fully customisable to suit your property
- Cost-Effective – Great value without compromising quality
uPVC Fabrication Services in London
At FOX HOME BUILDERS & DOUBLE GLAZING, we design, fabricate, and install:
- uPVC Casement Windows
- Tilt & Turn Windows
- Bay & Bow Windows
- uPVC French Doors & Patio Doors
- Sliding Doors & Bi-Fold Alternatives
- Residential & Commercial Front Doors
Thinking of upgrading your windows or doors? Our Double Glazing division offers premium aluminium and uPVC solutions. As trusted double glazing suppliers and manufacturers in London, we deliver quality and performance you can rely on. Learn more about our Double Glazing services today!


Why FOX HOME BUILDERS & DOUBLE GLAZING?
In-House uPVC Fabrication for Total Quality Control
Fast Turnaround & On-Time Installation
Certified & Experienced Installers
Energy-Efficient, Secure & Stylish Products
Custom Colours, Sizes & Finishing Options
Proudly Serving All of London
From start to finish, we manage your project with care, professionalism, and attention to detail. Whether you’re a homeowner, builder, or developer, we have the right solution for you.
Frequently Asked Questions
uPVC is popular for its excellent insulation, low maintenance, and long-lasting durability. It doesn’t rot, rust, or require repainting, making it ideal for London’s variable weather. Plus, it’s cost-effective while still offering top-tier thermal efficiency and security.
Yes, all our uPVC products are fully customisable. Choose from a wide range of styles, colours, finishes, and hardware options to match your property’s aesthetic. We fabricate to your exact specifications for a perfect fit.
Absolutely. All our windows and doors are double glazed and made with energy-saving uPVC frames. They help reduce heat loss, lower your energy bills, and improve the overall thermal efficiency of your home or commercial space.
Yes, we provide a complete service, from in-house fabrication to professional installation. Our certified team ensures your new uPVC windows and doors are fitted safely, securely, and efficiently.
Typically, our lead time is 2–3 weeks from final measurements to installation. We’ll provide a clear timeline during your quote and work to ensure on-time delivery without compromising on quality.