Where luxury meets efficiency | Windows, Doors & Conservatories | South East & London
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Doors Range

Bi-folding Doors

Premium folding doors that open fully to merge your home and garden.

Bi-folding Doors
Premium Structural Aluminium

Bi-folding Doors

About this product

Why choose Bi-folding Doors?

Bi-folding doors are the ultimate modern home improvement. Made from slim, heavy-duty aluminium, these multi-panel doors fold back flat against themselves to create an entirely open aperture, completely merging your indoor living space with the patio. When closed, their slim sightlines and large glass panels look spectacular, offering premium architectural appeal.

Best suited for

Open plan kitchens, modern extensions, and hosting garden parties.

Security & Design Features

  • Slimline aluminium frames that stack neatly to one side when open
  • Custom configurations from 2 to 7 panels opening inwards or outwards
  • Daily access 'traffic door' options so you don't have to fold back all panels
  • Flush floor track options for a seamless level step to the garden

Looking for something else? Browse all doors

Bi-folding Doors Benefits

Engineered for premium performance and complete peace of mind

Seamless Living

Opens up whole walls to turn your garden into an outdoor room.

Premium Aluminium

Ultra-strong structural frames allow for thinner sightlines.

Multipoint Locking

Heavy duty shootbolts secure every single folding joint.

Thermally Broken

Aluminium frames are insulated to ensure no heat leaks.

FENSA

Approved Installer

IWA Member

Consumer Protection

10-Year

Full Warranty

INSURED

Insurance-Backed Cover

Material Options

PVC vs. Aluminium — Finding your perfect fit

We specialize in both high-grade PVC (our core product) and architectural-grade aluminium. Whether you seek traditional warmth or modern slimline designs, we have the ideal material configuration for your project.

High-Grade PVC (Core Range)

Our primary focus. Incredibly cost-effective, virtually maintenance-free, and delivers class-leading energy ratings to keep heating bills low.

Architectural Aluminium (Premium)

Strong, lightweight, and features ultra-slim sightlines. Ideal for large glass apertures, bi-folds, and contemporary architectural properties.

Quick Comparison

Core FocusPVC (uPVC)
U-Values & InsulationExcellent (A+ rated)
Sightline ProfilesClassic Profile (PVC) / Ultra Slim (Aluminium)
Typical ColorsWhite, Anthracite, Heritage (Oak/Cream)
Maintenance RequirementsWipe clean with soapy water
Recommendation:For standard windows, PVC offers the best value and warmth. For wide spans, folding sliding doors, and ultra-modern glazing features, we recommend aluminium.

Our Simple Customer Friendly 4 Step Process

01

Free survey and quote

No obligation, no pressure

02

Tailored recommendation

Products suited to your home and budget

03

Expert installation

FENSA & IWA approved certified fitters

04

Warranty & aftercare

10-year and insurance-backed cover

Have questions about the installation process?Call us: 020 3954 2553
Free No-Obligation Consultation

Ready to transform your home with Lux Windows?

Contact our FENSA-certified team today. We offer expert advice, bespoke design recommendations, and accurate, transparent quotes tailored to your budget.

FENSA & IWA APPROVED · 10-YEAR INSURANCE-BACKED WARRANTY