Business Details
11 Years
experience
Trusted Double Glazing Solutions in Bristol
ZEN Windows has been transforming homes across Bristol since 2015, establishing itself as a trusted partner for double-glazing, triple-glazing, windows, doors, and conservatory solutions. Our Bristol-based team combines local expertise with a commitment to quality, offering A-rated products and a 25-year guarantee for lasting peace of mind. We prioritise punctuality, transparency, and a no-pressure sales approach, ensuring clients make informed decisions at their own pace.Certified by CERTASS, we adhere to strict building regulations while recycling old materials to support eco-friendly practices. Our small, dedicated team of installers consistently delivers high standards, reflected in glowing reviews and repeat business from satisfied customers.
Services
Windows
Doors
Conservatories
Double Glazing
Triple Glazing
Details
- Year established: 2015
Highlights and features
- We offer 10 years of local Bristol expertise in double-glazing installations.
- Our 25-year guarantee ensures long-term peace of mind for all installations.
- No-pressure sales with transparent, written quotes tailored to your needs.
- CERTASS-certified installations guarantee compliance with UK building regulations.
- A-rated windows and doors provide superior energy efficiency and security.
Associations and certifications
- CERTASS
What people say
Professional and helpful
Outstanding experience
Exceeded expectations
Spotless installations
Highly recommended
Services
Window Replacement
Our A-rated double-glazed windows enhance energy efficiency and security while reducing noise. Tailored to your home's style, they come with a 25-year guarantee. Expert installation ensures durability and compliance with building regulations.
Door Installation
We supply and install composite, uPVC, and aluminium doors designed for security and energy efficiency. CERTASS-certified installations include a 10-year guarantee on moving parts and glass units.
Conservatory Roofs
Upgrade your conservatory with durable, energy-efficient roofs from Ultraframe and Wendland. Our installations improve insulation and aesthetics, transforming your space into a comfortable, year-round extension.
Triple Glazing
Triple-glazed windows offer superior insulation and noise reduction. Ideal for busy areas, they reduce energy bills and enhance home comfort with advanced thermal performance.
Conservatory Installation
We build bespoke conservatories tailored to your property's design. Using premium materials, our structures provide durability, natural light, and seamless integration with your home's architecture.
Questions
Does double-glazing add value to a house?
Yes, double-glazing improves energy efficiency, security, and noise reduction, enhancing a property's appeal and market value.
Is double-glazing worth the investment?
Absolutely. Double-glazing reduces energy bills, enhances security, and improves home comfort, offering long-term savings and benefits.
How much does double-glazing cost in Bristol?
Costs range from £400 to £1,000 per window, depending on size, material, and style.
What makes Zen one of Bristol's best window companies?
Zen combines local expertise, a 25-year guarantee, CERTASS certification, and a no-pressure approach with consistently glowing customer reviews.
How long does double-glazing last?
Well-maintained double-glazed windows typically last 25–30 years, with Zen offering a 25-year guarantee for added peace of mind.
How can I tell if my double-glazing needs replacing?
Signs include cold draughts, worn gaskets, cracks, or reduced energy efficiency compared to modern systems.
