When it comes to improving your home, it’s about more than just replacing windows or installing a new front door. It’s about creating a home that’s warmer in winter, cooler in summer, quieter, safer, and a place you genuinely love spending time in.
At Fenex Windows & Doors, we don’t just install products – we help transform houses into homes. Every project we complete is built on quality craftsmanship, premium materials, and a commitment to customer satisfaction. That’s what we call the Fenex Difference.
Whether you’re a homeowner, landlord, property developer or trade professional, our team is here to deliver outstanding products and exceptional service across South London, Surrey, Kent, and within a 50-mile radius of South London. For customers across the UK, our Supply Only service brings Fenex quality straight to your doorstep.
Real Homes. Real Families. Real Results.
Every home has its own story.
Some families want a warmer home that helps reduce energy bills. Others are creating their dream kitchen with stunning bi-fold doors, while some simply want a front door that makes a great first impression.
Whatever your reason, we’re proud to help our customers create spaces they’ll enjoy for years to come.
Because at Fenex, we believe every installation should feel like an upgrade – not just to your home, but to your everyday life.
Comfort Starts with Quality
Have you ever noticed a cold draught near your windows in winter? Or a room that feels too warm during the summer?
Older windows and doors can make it difficult to maintain a comfortable temperature indoors. Modern glazing helps improve insulation, allowing your home to stay cosy when it’s cold and comfortable when the weather heats up.
Our high-performance windows and doors are designed to:
- Improve energy efficiency
- Reduce outside noise
- Enhance home security
- Increase natural light
- Add value to your property
- Improve kerb appeal
It’s comfort you’ll notice every single day.
Discover the Fenex Product Range
No matter your style, we have products to complement every type of property.
🪟 uPVC Windows
A popular choice for homeowners looking for durability, energy efficiency and low maintenance.
🪟 Aluminium Windows
Modern, sleek and incredibly strong, aluminium windows maximise natural light while offering outstanding performance.
🚪 Composite Doors
Create a welcoming entrance with a stylish composite door that combines beauty, security and excellent insulation.
🚪 uPVC Doors & Aluminium Doors
Available in a variety of styles to suit both traditional and contemporary homes.
🌿 Bi-Fold Doors
Open up your home and enjoy seamless indoor-outdoor living—perfect for entertaining during the warmer months.
☀️ Sliding Patio Doors
Bring the outside in with expansive glass panels that flood your home with natural light.
🇫🇷 French Doors
Elegant, practical and timeless, French doors remain a favourite for connecting living spaces with gardens and patios.
✨ Roof Lanterns
Brighten your extension or kitchen with stunning roof lanterns that transform ordinary rooms into extraordinary spaces.
🏡 Conservatories
Add valuable living space with a bespoke conservatory designed around your lifestyle.
🛠 Fascias, Soffits & Guttering
Protect your home while giving your roofline a clean, modern finish.
Services Designed Around You
Every project is different, which is why we offer flexible services to suit your needs.
✔ Supply Only (Nationwide)
Ideal for builders, installers and DIY enthusiasts looking for premium-quality windows and doors delivered anywhere in the UK.
✔ Professional Surveys
Available across South London and within a 50-mile radius to ensure accurate measurements before manufacturing.
✔ Supply & Fit
Our complete service includes surveying, supplying and professionally installing your new products, giving you complete peace of mind.
✔ Installation Only
Already purchased your windows or doors? Our skilled installers can fit them to the highest standard.
Proudly Serving South London and Beyond
Fenex Windows & Doors proudly serves homeowners and businesses across:
- Croydon
- Bromley
- Sutton
- Wimbledon
- Wandsworth
- Kingston upon Thames
- Lewisham
- Greenwich
- Bexley
- Orpington
- Beckenham
- Richmond
- Epsom
- Leatherhead
- Guildford
- Woking
- Sevenoaks
- Dartford
- Maidstone
- Redhill
- Reigate
- Crawley
…and many more locations within 50 miles of South London.
For customers outside our installation area, our Supply Only service is available throughout the UK.
Why More Homeowners Are Choosing Fenex
Choosing Fenex means choosing a company that values quality, reliability and customer care.
When you work with us, you can expect:
✅ Premium products built to last
✅ Professional, experienced installers
✅ Honest advice with no pressure
✅ Competitive pricing
✅ Energy-efficient solutions
✅ Free no-obligation quotations
✅ Friendly customer service from start to finish
We’re proud that much of our work comes from recommendations and repeat customers—a reflection of the trust we’ve built through quality workmanship and dependable service.
Feel the Fenex Difference
A home should be somewhere you look forward to coming back to every day. With beautifully crafted windows, stylish doors and expert installation, Fenex Windows & Doors helps you create a home that’s comfortable, secure and built for modern living.
Whether you’re replacing a single window, installing elegant bi-fold doors or planning a complete home makeover, our team is ready to help.
Real Homes. Real Comfort. Real Fenex Quality.
Get in touch today for your free, no-obligation quote.
📞 07587 669066
📞 07306 418170