Crystal Windows Windows Review

Crystal Windows has served the Midlands since 1992, specialising in fast-turnaround uPVC windows and doors with no-deposit ordering and their RapidFit™ sash-swap system.

4.1/5

Customer Satisfaction

£560.00

Average Price

1992

Established

Crystal Windows History

Since 1992, Crystal Windows has focused on fast-turnaround uPVC window and door replacements in the Midlands.

Crystal Windows Technology Innovations

RapidFit™ System

Sash-swap technology allows new sashes to be fitted in under an hour without disturbing existing outer frames.

Crystal Windows Pros and Cons

Advantages

  • Quick Delivery

    Standard orders fulfilled within 2–3 weeks.

  • No-Deposit Ordering

    Zero upfront deposit required upon order.

Disadvantages

  • Limited Colour Range

    Fewer frame colours than premium fabricators.

  • Regional Coverage

    Mainly serves the Midlands; quality varies outside this area.

Frequently Asked Questions

Energy Efficiency

A

Average Energy Rating

U-Value

1.3

W/m²K (Lower is Better)

Warranty

10.0

Average Years Coverage

Market Share

3.1%

UK Windows Market

Key Features

  • Highly rated for customer satisfaction
  • Industry-leading reliability scores
  • Long warranty periods of up to 10 years
  • Multiple window designs to suit different property styles and requirements

Brand Information

Country of Origin

United Kingdom

Headquarters

Birmingham, West Midlands

Years in Business

33 years

Popular Crystal Windows Window Models

ModelTypeMaterialEnergy RatingU-ValueGlazingPrice
RapidFit EliteCasementuPVCA+0.8 W/m²KDouble£550Details
AcousticProTilt & TurnuPVCA0.9 W/m²KTriple£750Details

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

Product Categories

RapidFit™ Sash Windows

One-hour sash-swap double-glazed windows that replace sashes without disturbing existing outer frames.

RapidFit™ installation

A+ energy rating

No-deposit ordering

2–3 week lead time

AcousticPro™ Entrance Doors

High-performance triple-glazed doors engineered for superior sound reduction and security.

Up to 40 dB noise reduction

multi-point locking

laminated glass

Yale hardware

Why Choose Crystal Windows?

Performance Highlights

  • Good thermal performance with U-Value of 1.3 W/m²K
  • Solid reliability rating of 4.2/5
  • Various window designs for different home styles
  • Customer satisfaction rating of 4.1/5

Support & Aftercare

  • Standard warranty periods averaging 10.0 years
  • 1 dedicated service centers across the UK
  • 0 approved installation partners
  • UK-based manufacturing and support

Ready to Install Crystal Windows Windows?

Get competitive quotes from trusted installers in your area

Why get new Crystal Windows windows?

  • Save up to 25% on your heating bills with energy efficient windows
  • Benefit from Crystal Windows's 10-year warranty coverage
  • All installers are FENSA registered for your peace of mind
  • Fixed price quotes with no hidden costs