Deceuninck vs Masterframe Windows

Average Price

£643

Deceuninck

£1,200

Masterframe Windows

U-Value

1.2 W/m²K

Deceuninck

1.1 W/m²K

Masterframe Windows

Warranty

10.0 years

Deceuninck

12.0 years

Masterframe Windows

Customer Rating

4.4/5

Deceuninck

4.6/5

Masterframe Windows

Deceuninck vs Masterframe Windows: Summary

When comparing Deceuninck and Masterframe Windows windows, several key differences emerge. Deceuninck, established in 1937, offers windows with an average U-Value of 1.2 W/m²K at an average price of £643. Meanwhile, Masterframe Windows windows average 1.1 W/m²K U-Value at £1,200.

Deceuninck windows come with an average warranty of 10.0 years, compared to Masterframe Windows's 12.0 years. Customer satisfaction ratings show Masterframe Windows ahead at 4.6/5, while reliability scores give Masterframe Windows a slight edge.

Both manufacturers offer various glazing options and produce windows suitable for different property types. Deceuninck is based in Belgium, while Masterframe Windows originates from United Kingdom.

Detailed Comparison

Deceuninck
Masterframe Windows
Average Price
£643
£1,200
U-Value
1.2 W/m²K
1.1 W/m²K
Energy Rating
A
A+
Average Warranty
10.0 years
12.0 years
Reliability Score
4.5/5
4.7/5
Customer Satisfaction
4.4/5
4.6/5
UK Market Share
11.0%
5.0%
Established
1937
1988
Country of Origin
Belgium
United Kingdom
Smart Glazing Technology
High Efficiency (U-Value ≤ 1.2)
Extended Warranty Options

Who Should Choose Deceuninck

  • Budget-conscious homeowners looking for value windows
  • Homeowners looking for classic casement window designs

Who Should Choose Masterframe Windows

  • Those wanting longer warranty coverage for peace of mind
  • Homeowners valuing customer satisfaction and after-sales support
  • Homeowners wanting access to a wide network of approved installers
  • Those looking for windows with exceptional reliability

Popular Window Models

Deceuninck Popular Models

ModelTypeMaterialRatingU-ValuePrice
Chamfered 2500CasementuPVCA+1.1 W/m²K£490
Heritage Flush SashFlush CasementuPVCA1.2 W/m²K£540
Sliding Patio DoorsSlidinguPVCA1.3 W/m²K£900

Masterframe Windows Popular Models

ModelTypeMaterialRatingU-ValuePrice
Vintage SashSliding SashuPVCA1.2 W/m²K£1100
Heritage SashSliding SashuPVCA+1.1 W/m²K£1200
Bygone CollectionSliding SashuPVCA+1.0 W/m²K£1300

Approved Installers

Deceuninck Installers

Deceuninck Approved Installers

4.5

Approved Installers

Masterframe Windows Installers

Masterframe Approved Installers

4.7

Approved Installers

Energy Efficiency & Cost Savings

More energy-efficient windows can significantly reduce your heating bills. Based on average UK energy prices and a typical 3-bedroom house:

Deceuninck

Average U-Value

1.2 W/m²K

Lower is better for heat retention

Energy Rating

A

Estimated Annual Energy Savings

£318

Compared to older single-glazed windows (typical U-Value 5.8)

Masterframe Windows

Average U-Value

1.1 W/m²K

Lower is better for heat retention

Energy Rating

A+

Estimated Annual Energy Savings

£338

Compared to older single-glazed windows (typical U-Value 5.8)

Frequently Asked Questions

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