About Us

Zenith Windows Limited is a local family-run business with more than 25 years of experience in the industry. We provide high-quality products at affordable prices with no hidden costs. We have unrivalled background knowledge and expertise.

About us

About Zenith Windows Limited

At Zenith Windows Limited, we specialise in manufacturing, supplying, and installing high-quality windows, doors, conservatories, and much more across an extensive region including Essex, Kent, London, Suffolk, Cambridge, Berkshire, and Surrey. Today, you can begin transforming your home with our bespoke solutions by getting a free quote!

We’re more than just a local, family-run business; we’re your partners in enhancing your living space. With over 25 years of industry experience, our family extends our expertise across a wide area, ensuring you receive the benefit of our deep-rooted knowledge and skills without the worry of hidden costs. Our commitment to affordability does not compromise on quality; we pride ourselves on offering premium products that fit every budget.

Zenith Windows Limited is backed by exceptional 5-star reviews, reflecting our outstanding reputation as a leading provider of lifestyle improvements through our range of services. Our name is synonymous with reliability, excellence in customer service, and superior craftsmanship across all our projects, whether it’s laying a new driveway or constructing a brand-new conservatory.

Choose Zenith Windows Limited for a seamless experience that promises not only to meet your expectations but to exceed them. With us, you’re choosing a company that stands at the forefront of enhancing homes in Essex and beyond, known for our quick service, exceptional customer care, and consistent, high-quality workmanship.

Our goal:

Provide the best service to customers

who we are

Experts in window & door installation

Zenith Windows is a leading provider of energy-efficient windows and doors. We offer a wide range of products to suit all budgets and needs, and our windows and doors are backed by a comprehensive warranty. We also offer a wide range of customization options to ensure that our products perfectly suit your home.

10 Year Zenith Guarantee

All Products Covered by Secure by Design & Certass Approved

All of our products are A-rated for energy efficiency as standard

All fitted by Our Fully NVQ Qualified Installers

The Benefits of using zenith windows

Why you should choose us?


Zenith Windows Limited stands as a beacon of excellence in home improvements, rooted in Essex but extending our reach across a diverse range of locales. As a family-operated enterprise, we bring a personal touch to each project, coupled with an unmatched level of service. Our foundation is built on over 35 years of collective experience, assuring our clients of our expertise and dependability in every job we undertake.

Our team is comprised of specialist tradespeople across a broad spectrum of disciplines, ensuring that no matter the project, we have the skills and knowledge to bring your vision to life. From the initial concept to the final touches, we are dedicated to delivering services and products that are not only of superior quality but also accessible and budget-friendly.

We invite you to reach out and share your home improvement aspirations with us. At Zenith Windows Limited, we are committed to transforming your ideas into reality, providing guidance and solutions that align with your expectations. Let’s collaborate to enhance your home in ways you’ve always imagined.


Our Promise

We will work diligently to make your refurbishment dream a reality, adhering to a deadline and a set budget. Our team of refurbishment experts will stop at nothing to create a home you will love.

Free No Obligation Quote

After your consultation, our team will receive your initial quote and detailed requirements in order to generate a finalised written quote.

10 Year Zenith Guarantee

Our 10-year Zenith Guarantee applies to every installation we do. This means you can be confident that, in the unlikely event that something goes wrong, our team will be there to help fix it as quickly and efficiently as possible. Our friendly team is always available to answer any questions you may have, so you can be sure that your home improvements will be a wise investment when you choose Zenith.

Residential Brick Driveway

Ready to improve your home?

If you’re looking for a company that ticks all the boxes, look no further than Zenith Windows Limited! Contact us today to book a free no obligation quote.