Anglian vs Deceuninck

Average Price

£720

Anglian

£643

Deceuninck

U-Value

1.1 W/m²K

Anglian

1.2 W/m²K

Deceuninck

Warranty

15.0 years

Anglian

10.0 years

Deceuninck

Customer Rating

4.7/5

Anglian

4.4/5

Deceuninck

Anglian vs Deceuninck: Summary

When comparing Anglian and Deceuninck windows, several key differences emerge. Anglian, established in 1966, offers windows with an average U-Value of 1.1 W/m²K at an average price of £720. Meanwhile, Deceuninck windows average 1.2 W/m²K U-Value at £643.

Anglian windows come with an average warranty of 15.0 years, compared to Deceuninck's 10.0 years. Customer satisfaction ratings show Anglian leading with 4.7/5, while reliability scores give Anglian a slight edge.

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

Detailed Comparison

Anglian
Deceuninck
Average Price
£720
£643
U-Value
1.1 W/m²K
1.2 W/m²K
Energy Rating
A+
A
Average Warranty
15.0 years
10.0 years
Reliability Score
4.6/5
4.5/5
Customer Satisfaction
4.7/5
4.4/5
UK Market Share
16.8%
11.0%
Established
1966
1937
Country of Origin
United Kingdom
Belgium
Smart Glazing Technology
High Efficiency (U-Value ≤ 1.2)
Extended Warranty Options

Who Should Choose Anglian

  • Those prioritizing energy efficiency with better U-Value
  • Tech-savvy homeowners wanting smart glazing features
  • Those who prefer to support UK manufacturing
  • Homeowners looking for classic casement window designs

Who Should Choose Deceuninck

  • Homeowners wanting access to a wide network of approved installers
  • Those looking for windows with strong performance

Popular Window Models

Anglian Popular Models

ModelTypeMaterialRatingU-ValuePrice
Classic CasementCasementuPVCA+1.2 W/m²K£500
Contemporary AluminumCasementAluminumA+1.1 W/m²K£900
Traditional SashSliding SashuPVCA1.3 W/m²K£900

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

Approved Installers

Anglian Installers

Anglian Home Improvements

4.7

Direct Installer

Heritage Window Specialists

4.6

Heritage Partner

Deceuninck Installers

Deceuninck Approved Installers

4.5

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:

Anglian

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)

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)

Frequently Asked Questions

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