Business Details
11 Years
experience
Trusted Double Glazing and Window Replacement in Bristol
Established in 2015, ZEN Windows has built a reputation as a trusted provider of high-quality windows, doors, and conservatories across Bristol. Our team of locally based professionals combines technical expertise with a commitment to customer satisfaction, offering tailored solutions that enhance both the functionality and aesthetics of homes. As a CERTASS-certified company, we adhere to rigorous industry standards, ensuring all installations meet current building regulations.Our 25-year guarantee on white uPVC frames and 10-year coverage for moving parts and glass units reflect our confidence in the durability of our products. We prioritise transparency, providing no-pressure consultations and written quotes to empower informed decisions. With a focus on local expertise and accountability, we deliver energy-efficient, A-rated solutions designed to meet individual preferences while maintaining competitive pricing.
Services
Double Glazing
Triple Glazing
Casement Windows
Sash Windows
Composite Doors
Conservatories
uPVC Windows
BiFold Doors
French Doors
Aluminium Windows
Details
- Year established: 2015
Highlights and features
- We have over 10 years of experience in residential window and door installations.
- Our team consists of certified experts with local Bristol knowledge.
- We provide a 25-year guarantee on white uPVC frames for lasting peace of mind.
- Our no-pressure sales approach includes detailed written quotations.
- All products are tailored to your unique home requirements and preferences.
Associations and certifications
- CERTASS
What people say
Outstanding experience
Excellent service
Transformed our home
No pressure
Spotless finish
Services
Double Glazing
Double-glazing solutions enhance energy efficiency and reduce noise pollution for Bristol homes. Our A-rated systems use advanced glass coatings and durable frames to lower heating bills while improving security. Each installation includes a 10-year guarantee on moving parts and glass units.
Composite Doors
Composite doors combine robust security features with customisable designs for enhanced kerb appeal. Constructed with reinforced cores and multi-point locking systems, they offer thermal efficiency and long-term durability. All installations comply with CERTASS standards for building regulations.
Conservatories
Custom-built conservatories utilise premium roofing systems from Ultraframe and Wendland for year-round usability. Designed to withstand British weather, these structures feature energy-efficient glazing and seamless integration with existing architecture. A 25-year guarantee covers structural components.
Sash Windows
Modern sash windows replicate traditional aesthetics while incorporating improved insulation and low-maintenance materials. Available in uPVC or aluminium-clad timber options, they restore period properties' character with enhanced functionality and draught-proofing technology.
Triple Glazing
Triple-glazing systems provide superior thermal performance through three glass panes and argon gas fills. Ideal for noise reduction in urban areas, these units maintain slim sightlines while achieving U-values as low as 0.8 W/mK for maximum energy savings.
Questions
Does double-glazing add value to a house?
Yes, double-glazing improves energy efficiency, security, and noise reduction, making properties more attractive to buyers while reducing utility costs.
How long does double-glazing last?
Properly maintained double-glazed windows typically last 25-30 years, with our products backed by a 25-year guarantee on white uPVC frames.
What areas do you cover?
We serve Bristol and surrounding areas including Avonmouth, Bedminster, Henleaze, and Portishead with local expertise and accountability.
Do you offer guarantees?
Yes, we provide a 25-year guarantee on white uPVC frames and 10 years on moving parts and glass units for complete peace of mind.
How can I get a quote?
Book a free no-obligation home visit via phone or online to receive a detailed written quotation tailored to your specific requirements.
