Compare 3 Local Door & Window Companies in Paisley

Conservatory Conversions offers expert conservatory transformations, A-rated windows, and secure doors tailored to improve energy efficiency and home aesthetics. With over 60 years of industry experience, we deliver durable, cost-effective solutions using premium materials and skilled installation. Our services include roof conversions, climate-control glass systems, and repairs, all backed by a 10-year guarantee and exceptional customer feedback.

Gennaro is a specialist manufacturer and supplier of high-performance aluminium windows, fire-rated glazing systems, and comprehensive glass solutions for domestic and commercial clients across the UK. With a heritage dating back to 1934, we combine traditional craftsmanship with modern innovation to deliver tailored glazing products and installation services. Our expertise spans from residential repairs and decorative glass features to large-scale commercial projects involving curtain walling and safety-critical fire-rated systems.

Gennaro Ltd manufactures and supplies fire-rated aluminium windows, doors, and curtain walling systems. Based near Glasgow, we provide bespoke solutions for commercial and residential projects across the UK and Ireland. Our products combine advanced fire resistance with thermal efficiency, available in custom sizes and RAL finishes.