Origin vs Rehau
Average Price
£950
Origin
£590
Rehau
U-Value
1.0 W/m²K
Origin
1.1 W/m²K
Rehau
Warranty
20.0 years
Origin
10.0 years
Rehau
Customer Rating
4.8/5
Origin
4.6/5
Rehau
Origin vs Rehau: Summary
When comparing Origin and Rehau windows, several key differences emerge. Origin, established in 2002, offers windows with an average U-Value of 1.0 W/m²K at an average price of £950. Meanwhile, Rehau windows average 1.1 W/m²K U-Value at £590.
Origin windows come with an average warranty of 20.0 years, compared to Rehau's 10.0 years. Customer satisfaction ratings show Origin leading with 4.8/5, while reliability scores give Origin a slight edge.
Both manufacturers offer smart glazing technology and produce windows suitable for different property types. Origin is based in United Kingdom, while Rehau originates from Germany.
Detailed Comparison
Who Should Choose Origin
- 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 Rehau
- 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
Origin 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 Lens | Likely Better Choice | Why |
|---|---|---|
| Upfront budget | Rehau | Lower average price in this pair. |
| Energy performance | Origin | Lower U-Value typically means stronger heat retention. |
| Maintenance risk framing | Origin | Longer average warranty can reduce long-tail ownership risk. |
| User-rated confidence | Origin | Higher customer satisfaction score in current data. |
Popular Window Models
Origin Popular Models
| Model | Type | Material | Rating | U-Value | Price |
|---|---|---|---|---|---|
| OW Bay | Bay | Aluminum | A | 1.2 W/m²K | £1,800 |
| OW 70 Slim | Casement | Aluminum | A+ | 1.1 W/m²K | £700 |
| OW 80 Premium | Casement | Aluminum | A+ | 1.0 W/m²K | £800 |
Rehau Popular Models
| Model | Type | Material | Rating | U-Value | Price |
|---|---|---|---|---|---|
| Total70c | Casement | uPVC | A+ | 1.1 W/m²K | £520 |
| Rio Flush Fit | Flush Casement | uPVC | A | 1.2 W/m²K | £570 |
| Geneo | Tilt and Turn | uPVC | A+ | 1.0 W/m²K | £680 |
Approved Installers
Origin Installers
Origin Premium Installations
Elite Partner
Rehau Installers
Rehau Authorised Partners
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:
Origin
Average U-Value
1.0 W/m²K
Lower is better for heat retention
Energy Rating
A+
Estimated Annual Energy Savings
£360
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
Ready to get new windows?
Compare quotes from approved installers in your area