Hidden House is a striking contemporary residence on the rugged north Cornish coastline, designed to sit quietly within its natural surroundings. Rather than competing with the dramatic coastal landscape, the home has been carefully embedded into the site, creating a discreet architectural form that remains connected to the changing environment throughout the year.
 
minimal windows supplied a bespoke package of ultra-slim sliding glass doors that helped realise the architect's vision of openness, transparency and uninterrupted coastal views. Combined with structural glazing and specialist coastal specifications, our system maximises natural daylight while delivering the performance required for an exposed marine environment.
 
Planning a project with sliding doors? Get in touch with our team

Project Overview

Hidden House is a contemporary coastal residence located on the rugged north Cornish coastline, designed by Loyn + Co Architects to sit sensitively within its natural surroundings. The architecture prioritises a strong connection between the interior living spaces and the dramatic coastal landscape, using natural materials, exposed concrete and expansive glazing to create a home that feels both sheltered and open.

To support this vision, minimal windows supplied and installed a series of bespoke slim-framed sliding glass doors throughout the property. The large-format glazing was carefully specified to maximise panoramic sea views, enhance natural daylight and create seamless transitions between indoor and outdoor spaces. With ultra-slim sightlines and high-performance glazing tailored for coastal conditions, the minimal windows systems allow the surrounding landscape to remain the focal point while delivering exceptional durability and year-round comfort.

The result is a modern coastal home that combines minimalist design, uninterrupted views and specialist glazing performance in one of the UK's most challenging environments.

Design Intent

A key objective of the project was to create a home that feels rooted within its surroundings. The low-profile architecture follows the contours of the site, allowing the building to blend naturally into the Cornish landscape rather than dominate it.

A palette of exposed concrete, natural materials and expansive glazing was carefully selected to withstand the challenging coastal climate while maintaining a strong visual connection to the outdoors. Large glazed elevations ensure every principal living space remains connected to the dramatic scenery beyond, allowing the home to respond to changing weather, seasonal shifts and the ever-changing coastal light.

By reducing visible framing and prioritising large areas of glass, the glazing becomes a subtle architectural element that frames the landscape rather than competing with it.

Performance

Hidden House demanded glazing systems capable of delivering outstanding performance in one of the UK's most exposed coastal locations. At minimal windows, our sliding door systems were specified to provide the perfect balance of expansive views, thermal efficiency and long-term durability against harsh marine conditions.

The large-format glazing was engineered to withstand wind loads of 2.07kN/m², ensuring structural stability and reliable operation even during extreme coastal weather. Marine-grade coated aluminium frames in RAL 7011 were selected to provide enhanced resistance against corrosion caused by salt-laden air, helping to maintain the appearance and performance of the systems over time.

Challenges

The exposed coastal location of Hidden House presented several technical challenges that required careful consideration throughout the glazing design and installation process. Positioned on the north Cornish coastline, the property is subject to high wind loads, driving rain and salt-laden air, all of which can impact the long-term performance of architectural glazing systems.

To address these demanding conditions, the minimal windows® sliding door systems were specified with marine-grade finishes and high-performance glazing engineered for coastal environments. This ensured exceptional durability while maintaining the slim sightlines and minimalist aesthetic central to the architectural design.

The scale of the glazing also presented unique engineering challenges. Large-format sliding glass panels were required to maximise views across the coastline while delivering smooth operation and structural stability. Achieving extensive glazed openings with minimal visible framing demanded precise detailing, careful structural coordination and expert installation to ensure both performance and visual consistency.

In addition, the project incorporated structural glass elements and frameless corner details that required close collaboration between the design, engineering and installation teams. The integration of these bespoke glazing features enabled uninterrupted views and increased natural daylight while preserving the clean architectural lines envisioned by the architect.

Outcome

Hidden House demonstrates how carefully specified glazing can elevate both the architectural design and the living experience. By combining ultra-slim minimal windows® sliding doors with large areas of structural glazing, the completed home achieves a seamless relationship between architecture, landscape and natural light.

The finished residence sits effortlessly within its coastal setting, offering uninterrupted views of the Cornish coastline while maintaining a restrained and contemporary architectural appearance. Expansive glass elevations blur the boundary between inside and outside, allowing the surrounding landscape to become an integral part of the home's design. Throughout the changing seasons, the interiors remain connected to the dramatic coastal environment, creating light-filled spaces that respond to shifting weather conditions and natural daylight.

Our minimal windows® sliding doors play a central role in this experience, delivering panoramic views with exceptionally slim sightlines that minimise visual distractions and maximise transparency. When opened, the large sliding panels provide a seamless transition to the outdoor terraces, enhancing the sense of openness and supporting a true indoor-outdoor lifestyle.

Beyond its visual impact, the completed glazing package delivers the robust performance required for long-term coastal living. High-performance glass, marine-grade finishes and carefully engineered systems ensure the home remains comfortable, durable and energy efficient despite the challenges of its exposed location.

Technical Specification

  • Five minimal windows® slim sliding door systems with a combination of fixed and sliding panels
  • One large-format sliding door measuring nearly 3m wide x 2.6m high
  • Lever Handle with integrated drain
  • RAL 7011 Iron Grety TEXTURED Matt
  • Solar control - 70% light transmittance
  • Heat soak testes- all glass
  • Wind load performance engineered to 2.07kN/m²
  • Marine-grade coated aluminium frames
     

Project Partners

Architect & Photography: Loyn + Co Architects
Contractor: Sprout Developments
Location: Cornwall, UK

Find out how we can help with your project

Explore how minimal windows can transform your next project today.