
Efficient Window Installations In And Around Horsham
At First Class, we offer professional window installation in Horsham and Crawley, and across West Sussex and Surrey, fitting high-quality windows that enhance both energy efficiency and appearance. Our team ensures a clean and secure fit with minimal disruption to your home. Choose from a range of styles to suit your property perfectly. Get in touch for more details.
Over 35 Years Of Experience
Professional Service
Highest Standards
Precision-Fitted Windows For Every Home Style
Our expertly fitted windows offer a seamless blend of precision, style, and performance. Whether you’re looking to upgrade existing windows or add new ones, each installation is carefully tailored to your home’s specific needs. We ensure every window fits perfectly, providing enhanced energy efficiency, security, and visual appeal, making sure your home stands out with the perfect combination of function and design.
Really pleased we went with First class home improvements. John was quick to reply, friendly and polite. He was always on time, very professional and very reliable. They replaced all our front windows and the inside porch door within 2 days. I'm really pleased with the job.

Enhance Your Home's Aesthetic With Custom Window Designs
Windows are not just functional; they are key to defining your home’s character. Our custom window designs are created to complement the architectural style of your property, no matter where you are in Surrey or West Sussex. With a variety of shapes, sizes, and finishes, you can personalise every aspect to match your unique aesthetic. Whether you prefer a modern look or something more traditional, our bespoke options are crafted to elevate your home’s kerb appeal and interior design.
Choose From A Wide Range Of Colours And Materials
Select from an impressive range of colours and materials to ensure your new windows perfectly match your home’s style. From classic whites to contemporary blues and greens, our diverse palette offers something for every taste. We also provide various materials that enhance durability and performance, ensuring that your windows not only look great but also offer long-lasting quality and protection for your home.


Energy-Efficient Windows For Long-Lasting Comfort And Security
Our fitted windows are designed to improve energy efficiency and security, creating a more comfortable home. With cutting-edge materials and advanced insulation features, our windows help maintain optimal temperatures year-round, reducing heating and cooling costs. Additionally, they enhance security with strong, reliable locking systems, giving you peace of mind knowing that your home is both energy-efficient and protected.