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ZEN Windows and Conservatories

Excellence and Assurance. From Beginning, to ZEN


Local expertise

All our installers are highly experienced professionals who live and work locally in Bristol.

Quality Products

Our commitment to excellence is backed by a 25 year guarantee, providing you with lasting peace of mind.


Our commitment to punctuality means we do everything we can to stick to promised start dates and installation deadlines.

No-Pressure Sales

We provide written quotes without any pressure, allowing you to make a decision at your own pace.

Made To Measure

Everything we supply is tailored to your unique requirements and preferences, ensuring a perfect fit for your home.


We found the complete service from initial enquiry and quotation through to fitting and billing to be efficient and thorough The fitters themselves were very pleasant, tidy and a pleasure to have in our home. Would thoroughly recommend Zen Windows

Sally Eccles - 1st February 2024

The whole experience with Zen windows has been fantastic start to finish. All my questions before the job were answered quickly and comprehensively, the fitters were friendly, tidy and did a wonderful job. I wouldn't hesitate to recommend them to anyone!!

Sam Ferrins - 17th January 2024

We were very impressed with Zen Windows throughout the process. We approached them to come and quote for us after reading the many positive reviews online. The initial salesman was very good. He built a rapport and listened to what we wanted.

Sarah Bird - 29th January 2024


All of our windows are A-rated as standard and covered by solid guarantees that are insurance backed.


All of our doors are at the forefront of innovation, hardware design, & product development.

At ZEN Windows and Conservatories, we pride ourselves on being your trusted partner for all of your double-glazing, triple-glazing, windows, doors or conservatory needs.

Our team is all about local expertise. We're Bristol-based, and everyone on our team lives right here in the city. That means a personalised service and accountability you can rely on.


We're all about exceeding your expectations. We strive for 100% satisfaction, always aiming to over-deliver on our promises. Your feedback is crucial to us, helping us ensure you're in safe hands every step of the way.

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Get in touch today

No pressure here. We believe in transparent, written quotes, giving you the space to make the right decision in your own time. And with bespoke designs tailored just for you, nothing is off the shelf.

Experience the ZEN difference. Get in touch with us today and book your free no-obligation home visit.


Quality Guaranteed

​We are a CERTASS certified company and approved to supply and install replacement double-glazed windows and doors in full compliance with current Building Regulations. We supply the superb Aluplast and Veka suite uPVC window and door systems and specify Ultraframe and Wendland for all of our conservatory roofs; all of which are second to none in terms of quality and durability.

Our uPVC windows are all fabricated in the United Kingdom and we only use top-of-the-line double-glazing, triple-glazing and door systems that are energy efficient and A-rated as standard.  Plus, our eco-friendly practices mean we recycle old materials whenever possible.

Our guarantee? It's rock solid. We cover moving parts and glass units for 10 years, and white uPVC frames for 25 years. That's peace of mind you can trust.

We take pride

Pride and professionalism are at the heart of everything we do. We're vigilant about quality, and proactive in spotting potential challenges before they become an issue.

On time

We genuinely care about meeting your timelines and go to great lengths to ensure we stick to start dates and installation deadlines.

Glowing reviews

Our small, dedicated team of installers ensures consistent, high standards that have earned us repeat business and glowing reviews.


Our conservatories are custom-designed and built to fit your specific needs, using Wendland and Ultraframe roofs for durability and excellence.

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