If you’re searching for high-quality windows and doors in South London, Fenex Windows & Doors is your trusted local specialist. Whether you’re renovating your home, upgrading your property’s energy efficiency, or embarking on a new-build project, we provide premium products, expert craftsmanship, and exceptional customer service tailored to your needs.
Based in South London, we proudly serve homeowners, landlords, builders, developers and trade professionals within a 50-mile radius for our surveying, supply and fit, and installation services. We also provide nationwide supply-only delivery, making our premium products available across the UK.
Why Choose Fenex Windows & Doors?
Your windows and doors are more than just features of your home—they improve security, increase energy efficiency, enhance kerb appeal and add long-term value to your property.
At Fenex Windows & Doors, we combine quality products with professional installation to ensure every customer receives outstanding results.
Our commitment includes:
- Premium quality products
- Competitive pricing
- Energy-efficient glazing
- Modern and traditional designs
- Expert installation
- Friendly customer service
- Free no-obligation quotations
- Reliable aftercare
Whether you’re replacing a single window or transforming your entire property, we’re here to help.
Our Products
We supply and install an extensive range of home improvement products to suit every style and budget.
uPVC Windows
Our energy-efficient uPVC windows are low maintenance, secure and available in a wide range of colours and finishes. Perfect for improving insulation while reducing energy bills.
Ideal for:
- Replacement windows
- New builds
- Home renovations
Aluminium Windows
Create a sleek, contemporary appearance with our premium aluminium windows. Slim frames maximise natural light while providing exceptional strength and durability.
Perfect for:
- Modern homes
- Extensions
- Commercial properties
Composite Doors
Upgrade your entrance with a stylish and secure composite door. Combining excellent insulation with high-security locking systems, composite doors are one of the most popular choices for UK homeowners.
Benefits include:
- Outstanding security
- Weather resistance
- Low maintenance
- Wide range of colours
uPVC Doors
Affordable, durable and energy efficient, our uPVC doors are ideal for front, rear and side entrances.
Aluminium Doors
Modern aluminium doors provide contemporary styling, exceptional strength and outstanding thermal performance.
Sliding Patio Doors
Bring more natural light into your home with elegant sliding patio doors, creating a seamless connection between your home and garden.
French Doors
Classic French doors add charm while opening your living space to the outdoors.
Bi-Fold Doors
Transform your home with stunning bi-fold doors, perfect for kitchens, extensions and entertaining spaces.
Benefits include:
- Wide opening
- Modern appearance
- Smooth operation
- Energy-efficient glazing
Roof Lanterns
Flood your home with natural daylight using beautifully designed roof lanterns. A popular choice for kitchen extensions and orangery projects.
Conservatories
Expand your living space with a bespoke conservatory designed to complement your property while adding value.
Fascias, Soffits & Guttering
Protect your home from the elements with professionally installed roofline products that improve both appearance and durability.
Our Services
We understand that every customer has different requirements, which is why we offer four flexible service options.
Supply Only (Nationwide)
Looking for premium windows and doors without installation?
Our Supply Only service delivers high-quality products anywhere in the UK. Perfect for builders, developers, installers and experienced DIY customers.
Available nationwide.
Professional Surveys
Accurate measurements are essential for a perfect installation.
Our experienced surveyors provide detailed measurements and technical advice throughout South London and within a 50-mile radius.
Supply & Fit
Our complete service includes:
- Home survey
- Product supply
- Professional installation
- Final quality inspection
We manage the entire process from start to finish.
Installation Only
Already purchased your windows or doors?
Our experienced installers can professionally fit your products to ensure a secure, high-quality finish.
Areas We Cover
Fenex Windows & Doors proudly serves customers throughout South London and surrounding areas within approximately 50 miles.
Our local coverage includes:
- Croydon
- Bromley
- Sutton
- Kingston upon Thames
- Wimbledon
- Richmond
- Wandsworth
- Lambeth
- Lewisham
- Greenwich
- Bexley
- Orpington
- Beckenham
- Mitcham
- Purley
- Epsom
- Redhill
- Reigate
- Caterham
- Sevenoaks
- Dartford
- Maidstone
- Tonbridge
- Guildford
- Woking
- Leatherhead
- Crawley
- East Grinstead
- Haywards Heath
And many surrounding towns throughout Greater London, Surrey, Kent, East Sussex and West Sussex.
For customers elsewhere in the UK, our Supply Only service is available nationwide.
Improve Your Home’s Energy Efficiency
Replacing outdated windows and doors can significantly improve your home’s thermal performance.
Modern glazing helps:
- Reduce heat loss
- Lower energy bills
- Improve comfort
- Reduce outside noise
- Increase security
- Enhance property value
With rising energy costs, investing in energy-efficient windows is one of the smartest home improvements you can make.
Trusted by Homeowners and Trade Professionals
Whether you’re a homeowner replacing old windows, a landlord renovating rental properties, or a builder managing multiple developments, Fenex Windows & Doors provides reliable products backed by professional expertise.
We believe in honest advice, quality workmanship and delivering results that last.
Request Your Free Quote Today
If you’re looking for window installation in South London, composite doors in Croydon, aluminium windows in Bromley, bi-fold doors in Surrey, or nationwide supply-only windows and doors, Fenex Windows & Doors is ready to help.
Our experienced team is happy to discuss your project and recommend the best products to suit your property and budget.
Contact us today for a free, no-obligation quote.
📧 info@fenex-windows.co.uk
📞 07587 669066
📞 07306 418170
🌐 www.fenex-windows.co.uk