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

Double Glazed Doors

Secure, energy-efficient double glazing options for your external doors.

Double Glazed Doors
Composite, PVC & Aluminium Doors

Double Glazed Doors

About this product

Why choose Double Glazed Doors?

Our external doors feature high-specification double glazing panels to ensure that your home's entryways are just as warm and secure as your windows. Whether it's the glass panels in a composite front door or the large glass sheets in French, Patio, or Bi-fold doors, our glazing incorporates toughened safety glass and argon gas chambers.

Best suited for

External doors with glass features requiring maximum security and warmth.

Security & Design Features

  • Standard toughened safety glass (five times stronger than ordinary glass)
  • Argon gas filled units with warm-edge spacer bars
  • Decorative, frosted, or patterned glass styles available
  • Secure bead glazing preventing the glass from being removed from outside

Looking for something else? Browse all doors

Double Glazed Doors Benefits

Engineered for premium performance and complete peace of mind

Massive Security

Toughened glass resists impacts and meets PAS24 security standards.

Energy Efficient

Minimizes heat loss through glass panels to keep hallways warm.

Low Maintenance

Easy-to-clean glass and durable frame materials.

Weather Tight

Advanced sealing prevents water ingress and drafts.

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