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Business Details
44 Years
experience
Trusted Double Glazing Solutions in Littlehampton
Kayvex Windows was established in 1982 and has since grown into a second-generation family business renowned for its expertise in windows, doors, and conservatories. Based in Littlehampton, West Sussex, we pride ourselves on being local industry experts, serving our community with a commitment to quality and customer satisfaction. Our in-house manufacturing facility allows us to maintain rigorous quality control and offer bespoke design options tailored to individual preferences.

We prioritise customer needs, ensuring transparency and support throughout every project. Our dedication to excellence is reflected in our 10-year guarantee on installations, British-made products, and a reputation built on thousands of satisfied customers. Our team is dedicated to providing energy-efficient, durable solutions that enhance the comfort and value of homes across West Sussex and beyond.
Services
Casement Windows Flush Casement Windows Bow and Bay Windows Tilt and Turn Windows Aluminium Windows French Windows Heritage Windows Sash Windows Triple Glazing Double Glazing
Details
  • Year established: 1982
Highlights and features
  • We offer over 40 years of experience in double glazing solutions.
  • Our products are British-made with a 10-year guarantee.
  • We provide free, no-obligation quotes and design consultations.
  • Our team delivers exceptional customer service with local expertise.
  • We are authorised and regulated by the Financial Conduct Authority.
Associations and certifications
  • Financial Conduct Authority
What people say
Fantastic service Efficient and polite staff Reasonable cost No pushy salesman Highly recommend
Services
Double Glazing
Our double-glazed windows enhance thermal efficiency and reduce noise, keeping homes warmer and quieter. Available in uPVC, aluminium, and heritage styles, they combine modern insulation with aesthetic versatility. Each installation includes a 10-year guarantee for durability and customer peace of mind.
Conservatories
We design and install conservatories that provide year-round comfort with advanced glazing technology. Options include Victorian, Edwardian, and modern lean-to styles, all tailored to complement your home's architecture while adding functional living space and resale value.
Casement Windows
Casement windows offer superior ventilation and security with their outward-opening design. Available in flush or traditional styles, they are crafted from durable materials and customisable to match both modern and period properties across West Sussex.
Composite Doors
Our composite doors combine robust security features with thermal efficiency and low maintenance. Available in various finishes and designs, they enhance kerb appeal while providing a secure, weatherproof entrance backed by our 10-year product guarantee.
Porches
Porches add security and weather protection to your home entrance. We offer custom designs with decorative glazing options, ensuring both functionality and aesthetic appeal. All installations are completed by experienced teams with attention to detail.
Questions
Do your windows come with a warranty?
Yes, all our products include a 10-year guarantee covering manufacturing defects and installation quality.
Can I design my own conservatory?
Yes, our free Architect Designed Living Spaces service creates bespoke designs tailored to your home and preferences.
Are your installers qualified?
Our team consists of experienced professionals trained in the latest installation techniques for guaranteed quality.
Do you offer finance options?
Yes, we provide flexible finance solutions through our FCA-regulated partners for approved applicants.
What areas do you cover?
We serve Littlehampton, West Sussex, and surrounding areas including Worthing, Arundel, and Horsham.
How long does installation take?
Most window and door installations complete within 6-12 weeks from order confirmation, depending on complexity.