Business Details
Premium Windows & Doors in Nailsworth
At EcoHaus Internorm, we have established ourselves as the UK's leading specialist in high-performance, design-led glazing solutions. With over a decade of recognition as Internorm's top UK partner, our expertise spans bespoke window and door packages tailored to new builds, renovations, and large-scale extensions. Our commitment to technical excellence, energy efficiency, and architectural aesthetics is reflected in our partnerships with premium brands like Internorm, Velfac, and Rationel, alongside our exclusive Visiline range.We combine Scandinavian design principles with cutting-edge technology to deliver glazing systems that meet Passive House standards, ensuring thermal efficiency and sustainability. Our nationwide presence through strategically located showrooms and experienced installation teams allows us to serve clients across the UK while maintaining our Gloucestershire roots. Every project benefits from our meticulous attention to detail, with all products made to order and supported by comprehensive aftercare services.
Services
Timber-Aluminium Windows
uPVC-Aluminium Windows
Aluminium Sliding Doors
Entrance Doors
Bifold Doors
Visiline Range
Passive House Glazing
Showroom Consultations
Installation Services
Aftercare Support
Highlights and features
- We are Internorm's number one UK partner for 12 years running
- Our glazing solutions meet Passive House energy efficiency standards
- Exclusive Visiline range combines contemporary design with thermal performance
- Nationwide showroom network with expert installation teams
- 60+ years combined experience in high-performance glazing systems
Associations and certifications
- PassivHaus
- RIBA CPD
What people say
Impeccable service
Excellent products
Thrilled with results
Superb installation team
First-class aftercare
Services
Timber-Aluminium Windows
Our timber-aluminium windows combine natural timber interiors with durable aluminium exteriors. Engineered for exceptional insulation and weather resistance, these windows offer customizable finishes to match any architectural style. Perfect for both modern new builds and traditional renovations requiring high-performance glazing.
Aluminium Sliding Doors
Visiline aluminium sliding doors feature slim sightlines and seamless design. These high-performance doors create connected indoor-outdoor spaces while maintaining excellent thermal efficiency. Available in custom sizes up to 9m panels for contemporary residential projects.
Passive House Glazing
Specialist Passive House certified glazing systems with triple-pane technology. Our windows achieve U-values as low as 0.6W/mK, meeting strict energy efficiency standards while maintaining aesthetic flexibility for modern architectural designs.
Bifold Doors
Aluminium-timber bifold doors with 50cm folded width. These space-saving doors maximize natural light ingress and provide seamless transitions between living spaces. Available in multiple configurations for both residential extensions and new build projects.
Visiline Range
Our proprietary Visiline range offers ultra-slim aluminium profiles with superior thermal performance. This exclusive line combines contemporary aesthetics with technical excellence, featuring sound insulation up to 48dB and weather resistance to 1500 Pa pressure testing.
Questions
What makes ecoHaus different from other window suppliers?
As Internorm's number one UK partner for 12 years, we combine exclusive product access with Passive House expertise and nationwide installation capabilities.
Do you offer custom window and door solutions?
All our windows and doors are made to order, with bespoke sizing and finishes available for timber-aluminium, uPVC-aluminium, and Visiline ranges.
Can you help with Passive House certification requirements?
Our glazing systems meet Passive House standards with U-values as low as 0.6W/m²K, supported by technical documentation for certification compliance.
What showrooms do you have available?
We operate four UK showrooms in Nailsworth (Gloucestershire), Godalming (Surrey), Swansea, and Swindon's National Self Build Centre.
What after-sales support do you provide?
Our comprehensive aftercare includes warranty support, technical assistance, and prompt resolution of any post-installation concerns.
How do your window systems perform acoustically?
Visiline windows achieve sound insulation up to 48dB, while Internorm systems offer specialized acoustic glazing options for noise reduction.
