Business Details
44 Years
experience
Premium Windows & Doors in Littlehampton
Established in 1982, Kayvex Windows is a second-generation family business headquartered in Littlehampton, West Sussex. As a trusted local expert, we specialise in supplying and installing high-quality, energy-efficient windows, doors, and conservatories tailored to both modern and period properties. Our in-house manufacturing facility ensures rigorous quality control and bespoke design flexibility, allowing clients to customise products to their exact specifications. We prioritise customer satisfaction through a commitment to swift, discreet installations that minimise disruption to daily life.With over four decades of experience, our team combines technical expertise with a personal touch, offering comprehensive aftercare services and a 10-year guarantee on all installations. Our reputation for reliability, competitive pricing, and exceptional service has been built through thousands of successful projects across West Sussex and surrounding areas.
Services
Windows
Doors
Conservatories
Porches
Decorative Glazing
Roofline Products
Details
- Year established: 1982
Highlights and features
- Over 40 years of experience in window and door installations
- In-house manufacturing for full design customisation
- 10-year guarantee on all products and installations
- Local expert advice tailored to West Sussex properties
- Comprehensive aftercare and customer support
What people say
Fantastic service
Efficient and polite
Price reasonable
Excellent aftercare
Highly recommended
Services
Windows Installation
We supply and install energy-efficient uPVC, aluminium, and heritage windows designed to enhance thermal performance and security. Our bespoke options include casement, sash, and tilt-and-turn styles, available in multiple colours and finishes. All installations come with a 10-year guarantee.
Doors Installation
Our durable composite, bifold, and French doors combine security with aesthetic appeal. Thermally efficient designs reduce energy bills while enhancing property value. Each installation includes expert measurement, professional fitting, and aftercare support across West Sussex.
Conservatories
We create custom conservatories with options including Victorian, Edwardian, and modern lean-to designs. Featuring double or triple glazing, our structures provide year-round comfort and are built to match existing property architecture in Littlehampton and surrounding areas.
Porches
Our bespoke porches enhance home security and thermal efficiency. Designed to complement property style, installations include weatherproof materials and secure entry systems, with full aftercare support included as standard.
Decorative Glazing
Custom decorative glazing solutions add unique character to homes. Our in-house manufacturing allows tailored designs for stained glass, obscured patterns, or bespoke motifs, fitted by experienced installers across West Sussex.
Questions
Do your windows improve energy efficiency?
Yes, our double and triple-glazed windows reduce heat loss, lowering energy bills while maintaining indoor comfort.
What guarantees do you offer?
All installations come with a 10-year written guarantee covering materials and workmanship.
Can I customise window designs?
Yes, our in-house facility allows full customisation of size, colour, and style to match your property.
Are your installers qualified?
Our team consists of experienced professionals trained in the latest installation techniques and safety standards.
Do you offer finance options?
Yes, we provide flexible financing through Novuna Personal Finance, subject to status and affordability.
What areas do you cover?
We serve Littlehampton, West Sussex, and surrounding areas including Worthing, Horsham, and Crawley.
Reviews (6)
Teresa Rattenbury
Dec 29, 2021
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Very impressed with this company from the start to the finish. Very helpful and installers were very good. We are very pleased with the windows and will go there in the future
Carolyn Simpson
Dec 09, 2021
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Absolutely brilliant company. From the time I ordered my door until it was fitted was amazing. The office staff were so friendly and helpful. The fitters were very polite and professional. Left me feeling very satisfied with a top quality product. Would highly recommend kayvex to anyone . Thank you so much.
Carine Toucand
Nov 30, 2021
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Great communication with the team from start to finish. Paul and Brandon did a great job and left the site clean and tidy. I have no doubt I will use Kayvex again. Highly recommended.
Zoe Martin
Nov 30, 2021
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Excellent service. The young lads who fitted our composite door and windows were very professional and tidy. We are so happy, wish we had done it sooner
Barbara Black
Nov 29, 2021
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The installers arrived at exactly the time stated. They were friendly and polite, worked hard to install my new windows at a fast pace. I am extremely pleased with the work done and can highly recommend them.
Sarah Clifton
Nov 25, 2021
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We have used Kayvex to install a new front door, a set of bifold doors as well as replacing a small internal window. We have been impressed with all the fittings, minimal mess and it all looks fantastic. Would recommend.
