As of my last knowledge update in January 2022, I don’t have specific information on the best double glazing and glass suppliers in Brighton. However, I can guide you on how to find reputable suppliers in the area. Please verify the information through recent reviews, recommendations, and your own research. Here are some general steps to help you find the a1 glass and glazing brighton:

1. Online Search: Start with an online search using keywords like “double glazing suppliers Brighton” or “glass suppliers Brighton.” This will provide you with a list of companies operating in the area.
2. Local Business Directories: Check local business directories such as Google My Business, Yelp, or Yell. These platforms often have listings for businesses along with customer reviews.
3. Company Websites: Explore the websites of potential suppliers to learn about their products, services, and expertise. Look for information on the cost of casement windows and glass they offer, as well as any certifications or accreditations.
4. Customer Reviews: Read customer reviews and testimonials to gauge the satisfaction of previous clients. Reviews can provide insights into the quality of products and the company’s customer service.
5. Ask for Recommendations: Seek recommendations from friends, family, neighbors, or colleagues who may have recently used double glazing or glass services in Brighton.
6. Visit Showrooms (if available): If the suppliers have showrooms in Brighton, consider visiting them. This allows you to see their products in person and discuss your needs with their representatives.
7. Check Credentials: Verify the credentials of the suppliers. Ensure they are registered, licensed, and adhere to industry standards. Look for certifications such as FENSA or Certass, which indicate compliance with building regulations.
8. Get Quotes: Contact multiple suppliers to request quotes for the specific type and size of windows or glass you need. Compare quotes to understand the pricing and services offered by different companies.
9. Check Warranty and Guarantees: Inquire about the warranty or guarantees offered for their products. A reputable company should provide assurances for the quality and durability of their windows or glass.
10. Energy Efficiency: Ask about the energy efficiency of their products, especially if you are looking for double glazing. Inquire about features such as low-emissivity (low-E) glass, gas-filled panes, and thermal breaks for enhanced insulation.
11. Customization Options: Inquire about customization options. Suppliers should be able to tailor products to your preferences in terms of style, color, and finishes.
12. Installation Services: Check if the suppliers provide professional installation services. Proper installation is crucial for the performance and longevity of double glazing windows.

By following these steps and conducting thorough research, you can identify reputable double glazing and glass suppliers in Brighton that meet your specific requirements and provide high-quality products and services.