Business Details
49 Years
experience
Award-Winning Authentic uPVC Sash Windows
Established in 1977, Roseview Windows has pioneered the design and manufacture of uPVC sash windows in the UK. As the first company in the country to specialise exclusively in this niche, we have redefined tradition through four decades of innovation. Our Rose Collection combines authentic timber aesthetics with modern performance, featuring industry-leading products like the Ultimate Rose, Heritage Rose, and Charisma Rose. With a commitment to technical excellence, we have developed proprietary technologies such as seamless run-through horns and 35mm midrails, setting benchmarks for authenticity and functionality.Our dedication to quality is evidenced by awards including the G13 New Product of the Year and Build It Award for Best Sash Window. Based in Olney, Buckinghamshire, we serve residential and commercial sectors nationwide, offering energy-efficient, secure, and noise-reducing solutions tailored to conservation areas and modern developments alike.
Services
uPVC Sash Windows
Secondary Glazing
Energy Efficiency Solutions
Heritage Window Replacements
Custom Window Design
Details
- Year established: 1977
Highlights and features
- 44+ years pioneering uPVC sash window technology since 1977
- Innovators of seamless run-through horn technology for authentic timber replication
- Secured by Design accredited products for enhanced security
- A-rated energy efficient windows with 1.2 W/mK thermal performance
- Nationwide service with local expertise in Buckinghamshire and beyond
Associations and certifications
- Secured by Design
- PAS 24
- Part Q
Services
Ultimate Rose Sash Windows
Our flagship product combines indistinguishable timber aesthetics with modern uPVC performance. Featuring a 35mm seamless midrail, authentic mechanical joints, and run-through horns, these windows offer A-rated energy efficiency (1.2 W/mK) and noise reduction up to 45dB. Ideal for conservation areas requiring authentic replacements, they include optional deep cills and chamber covers for period accuracy.
Heritage Rose Windows
Balancing heritage aesthetics with contemporary performance, these windows feature 44mm midrails and welded joints for period authenticity. With A-rated energy efficiency and optional Secured by Design accreditation, they offer weatherproof durability and noise reduction up to 40dB, suitable for both historic and modern properties.
Incarnation Secondary Glazing
Aluminium secondary glazing systems designed for listed buildings and conservation areas. Provides noise reduction up to 75% (45dB) and thermal improvements without replacing original windows. Available in RAL colours with acoustic/toughened glass options and slim 100-150mm cavity spacing for optimal performance.
Custom Window Design
Full customisation options including arched/raked configurations, bespoke astragal bar patterns, and RAL colour finishes. We accommodate special requirements like projecting cills (180-210mm), ovolo detailing, and mechanical joint specifications to match architectural styles from Georgian to contemporary.
Trade Installation Partnerships
Comprehensive support for trade professionals including technical training, on-site surveys, and specification assistance. Our TIPS (Trade Installation Partner Scheme) provides access to product warranties, marketing support, and exclusive trade pricing for registered installers.
Questions
What makes Roseview's sash windows unique?
Our sash windows combine authentic timber aesthetics with modern uPVC performance, featuring proprietary technologies like seamless run-through horns and 35mm midrails for unparalleled authenticity.
Are Roseview windows suitable for listed buildings?
Yes, our Incarnation secondary glazing provides energy efficiency improvements while preserving original windows, approved by Historic England and the Listed Property Owners Club.
Do you offer energy-efficient window options?
All Rose Collection windows are A-rated for energy efficiency with optional ThermoVFlex technology achieving 1.2 W/m²K thermal performance.
Can windows be customised to match property styles?
We offer extensive customisation including 149-225mm cill depths, multiple horn options, RAL colour finishes, and astragal bar designs for period or contemporary properties.
What security features are available?
Our windows meet Secured by Design standards with PAS 24 and Part Q compliance options, featuring anti-bump locks and reinforced mechanical joints.
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