Direct Window Co vs Rehau

Average Price

£650

Direct Window Co

£590

Rehau

U-Value

1.4 W/m²K

Direct Window Co

1.1 W/m²K

Rehau

Warranty

10.0 years

Direct Window Co

10.0 years

Rehau

Customer Rating

4.2/5

Direct Window Co

4.6/5

Rehau

Direct Window Co vs Rehau: Summary

When comparing Direct Window Co and Rehau windows, several key differences emerge. Direct Window Co, established in 1990, offers windows with an average U-Value of 1.4 W/m²K at an average price of £650. Meanwhile, Rehau windows average 1.1 W/m²K U-Value at £590.

Direct Window Co windows come with an average warranty of 10.0 years, compared to Rehau's 10.0 years. Customer satisfaction ratings show Rehau ahead at 4.6/5, while reliability scores give Rehau a slight edge.

Both manufacturers offer various glazing options and produce windows suitable for different property types. Direct Window Co is based in United Kingdom, while Rehau originates from Germany.

Detailed Comparison

Direct Window Co
Rehau
Average Price
£650
£590
U-Value
1.4 W/m²K
1.1 W/m²K
Energy Rating
A
A+
Average Warranty
10.0 years
10.0 years
Reliability Score
4.3/5
4.7/5
Customer Satisfaction
4.2/5
4.6/5
UK Market Share
8.0%
12.0%
Established
1990
1948
Country of Origin
United Kingdom
Germany
Smart Glazing Technology
High Efficiency (U-Value ≤ 1.2)
Extended Warranty Options

Who Should Choose Direct Window Co

  • Those who prefer to support UK manufacturing
  • Homeowners looking for classic casement window designs

Who Should Choose Rehau

  • 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

Scenario Fit: Which Brand Fits Your Situation?

Best for budget-first upgrades

Rehau is generally the lower upfront-cost option in this comparison.

  • • Better for large multi-window projects with tighter budget caps
  • • Useful when payback speed matters more than premium extras
  • • Pair with installer quote comparisons to lock value

Best for long-term ownership

Direct Window Co currently leads on warranty depth in this matchup.

  • • Better fit if you plan to stay in the home 10+ years
  • • Prioritises lower maintenance surprises over time
  • • Stronger risk control for exposed or high-traffic elevations
Decision LensLikely Better ChoiceWhy
Upfront budgetRehauLower average price in this pair.
Energy performanceRehauLower U-Value typically means stronger heat retention.
Maintenance risk framingDirect Window CoLonger average warranty can reduce long-tail ownership risk.
User-rated confidenceRehauHigher customer satisfaction score in current data.

Popular Window Models

Direct Window Co Popular Models

ModelTypeMaterialRatingU-ValuePrice
Direct CasementCasementuPVCA1.3 W/m²K£450
Direct SashSliding SashuPVCB1.4 W/m²K£850

Rehau Popular Models

ModelTypeMaterialRatingU-ValuePrice
Total70cCasementuPVCA+1.1 W/m²K£520
Rio Flush FitFlush CasementuPVCA1.2 W/m²K£570
GeneoTilt and TurnuPVCA+1.0 W/m²K£680

Approved Installers

Direct Window Co Installers

Direct Window Installers

4.4

Approved Installers

Rehau Installers

Rehau Authorised Partners

4.7

Authorised Partners

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:

Direct Window Co

Average U-Value

1.4 W/m²K

Lower is better for heat retention

Energy Rating

A

Estimated Annual Energy Savings

£292

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

Rehau

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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