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

Flush Windows

Traditional timber-style aesthetics with modern maintenance-free performance.

Flush Windows
Premium PVC & Slimline Aluminium

Flush Windows

About this product

Why choose Flush Windows?

Flush sash windows are designed to sit flush within the outer frame when closed, mirroring the traditional appearance of historic timber windows. This provides a sleek, flat exterior face that looks beautiful on period cottages and contemporary buildings alike. You get the authentic look of wood without the high price tag or tedious upkeep.

Best suited for

Heritage homes, conservation areas, and homeowners wanting a premium timber-look finish.

Key Product Features

  • Traditional flush exterior styling with modern chambered insulation
  • Timber-weld joint options for authentic wood craftsmanship appearance
  • High-spec double glazing with double weather seals
  • Heritage color palettes: Irish Oak, Cream, Chartwell Green, and Agate Grey

Looking for something else? Browse all windows

Flush Windows Benefits

Engineered for premium performance and complete peace of mind

Heritage Appeal

Classic look that enhances the curb appeal of period properties.

Modern Insulation

Exceeds building regulation standards for thermal efficiency.

No Rotting or Painting

Engineered PVC won't flake, peel, or require painting.

Superior Security

Reinforced frame with multi-point shooting bolts.

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