
When it comes to selecting the right trade windows for your projects, having insider knowledge can make all the difference between a good installation and an exceptional one. With over 30 years experience as suppliers of premium windows, we understand the crucial factors that contractors, builders, and self build enthusiasts need to consider.
Understanding Trade Window Specifications
As a trade installer, you’ll want high quality products that are specifically designed for commercial and professional installations, offering enhanced durability, thermal efficiency, and cost effectiveness at scale. Here are some important points to consider when purchasing trade windows.
Energy Performance Ratings
When selecting trade windows, pay particular attention to:
- Profile type
- Glazing requirements
- U values (aim for 1.4 W/m²K or lower)
- Solar gain resistance
- Air leakage ratings
- Window Energy Ratings (WER)
Choosing frames and glass that provide excellent energy efficiency will help you to meet all the current industry regulations and ensure your customers that their new windows or doors are high performing.
Material Considerations for Trade Applications

Different materials offer varying benefits for trade installations. Depending on your client preferences, you should consider the benefits of UPVC, aluminium, and timber trade windows
UPVC Trade Windows
- Most cost effective option compared to aluminium and timber
- Excellent thermal properties
- Low maintenance requirements
- Wide range of styles and colours
Browse trade UPVC windows
Aluminium Trade Windows
- Superior strength to weight ratio
- Ideal for large installations
- Modern aesthetic appeal
- High security features
Browse trade aluminium windows
Timber Trade Windows
- Sustainably sourced timber
- Modified Accoya wood for enhanced performance
- Attractive heritage aesthetic
- Comprehensive customisation capacity
Browse trade timber windows
Installation Efficiency Factors

Professional installers should consider these essential elements when selecting trade windows.
- Frame compatibility with existing structures
- Ease of handling and transportation
- Available fixing methods
- Weather sealing requirements
Cost Considerations and Return On Investment
Smart investment in trade windows involves balancing:
- Bulk purchase discounts
- Long term energy savings
- Installation time and labour costs
- Warranty and maintenance requirements
Professional Selection Tips
Consider these industry proven strategies to help with your trade window selection.
- Always request technical specifications
- Check compliance with building regulations
- Verify manufacturer certifications
- Assess after sales support
Selecting the right trade windows requires careful consideration of multiple factors, from energy performance to installation efficiency. By following these industry insights and working with reputable suppliers like Great Harwood Windows, you can ensure optimal results for your projects. Remember to balance initial costs with long term benefits and always prioritise quality and compliance over short-term savings.
Ready to explore your trade window options? Contact our expert trade team for professional guidance and competitive trade pricing today. You can call us on 01254 690 009 or e-mail info@greatharwoodwindows.co.uk.