Masterframe Windows Windows Review

An established UK manufacturer of bespoke, high-quality PVC-U sash windows.

4.6/5

Customer Satisfaction

£1,200.00

Average Price

1988

Established

Energy Efficiency

A+

Average Energy Rating

U-Value

1.1

W/m²K (Lower is Better)

Warranty

12.0

Average Years Coverage

Market Share

5.0%

UK Windows Market

Key Features

  • Highly rated for customer satisfaction
  • Industry-leading reliability scores
  • Long warranty periods of up to 12 years
  • Multiple window designs to suit different property styles and requirements
  • Top-ranked for energy efficiency

Brand Information

Country of Origin

United Kingdom

Headquarters

Kenilworth, Warwickshire

Years in Business

37 years

Popular Masterframe Windows Window Models

ModelTypeMaterialEnergy RatingU-ValueGlazingPrice
Vintage SashSliding SashuPVCA1.2 W/m²KDouble£1100Details
Heritage SashSliding SashuPVCA+1.1 W/m²KDouble£1200Details
Bygone CollectionSliding SashuPVCA+1.0 W/m²KTriple£1300Details

Prices shown are for the window only. Installation costs typically range from £150 to £400 per window depending on the complexity.

Product Categories

uPVC Sash Windows

Bespoke, high-quality PVC-U sash windows designed to replicate traditional timber sash windows.

Authentic design

high thermal performance

Secured by Design

wide range of finishes

Bygone Collection

Premium sash windows with exceptional attention to detail.

Handcrafted appearance

period features

energy efficiency

security

Recommended Installers

Masterframe Approved Installers

4.7

National

Approved Installers

Why Choose Masterframe Windows?

Performance Highlights

  • Excellent thermal performance with U-Value of 1.1 W/m²K
  • Outstanding reliability rating of 4.7/5
  • Various window designs for different home styles
  • Customer satisfaction rating of 4.6/5

Support & Aftercare

  • Standard warranty periods averaging 12.0 years
  • 3 dedicated service centers across the UK
  • 1 approved installation partners
  • UK-based manufacturing and support

Ready to Install Masterframe Windows Windows?

Get competitive quotes from trusted installers in your area

Why get new Masterframe Windows windows?

  • Save up to 25% on your heating bills with energy efficient windows
  • Benefit from Masterframe Windows's 12-year warranty coverage
  • All installers are FENSA registered for your peace of mind
  • Fixed price quotes with no hidden costs