Marygate

Slim Sliding Glass Doors in York for a Deep Retrofit and Garden Extension

Marygate is a comprehensive refurbishment and extension of a neoclassical house located on one of York’s most historic streets, directly opposite the remains of St Mary’s Abbey and adjacent to the Museum Gardens. Designed by ArkleBoyce Leeds, the project involved a deep retrofit of the existing dwelling alongside the addition of a pavilionstyle brick extension reaching into the garden. IQ Glass was appointed to design, supply and install a pair of slim sliding glass doors in York, forming a critical architectural link between the original house, the new extension and the surrounding landscape. 

Project Partners

Architects: Arkle Boyce Leeds 

Builders: GEM Construction (York) Ltd 

Photography: FRENCH+TYE

Location

York

Design Context and Conservation Challenges 

The site sits within the Central Core Conservation Area and an Area of Archaeological Importance, placing clear constraints on the scale, materiality and visual impact of any building works. Although centrally located, the house is unusually secluded, tucked behind stone boundary walls, and this sense of privacy formed an important part of the design brief. 

Earlier adhoc extensions had created a disconnected sequence of internal spaces that failed to engage with the substantial garden. The new design sought to restore clarity and flow while introducing a contemporary language that remained respectful of the original house. This required careful consideration of how new glazing elements could maximise light, views and connection to the garden without overwhelming the existing architecture or compromising the calm, inwardlooking character of the site. 

Slim Sliding Glass Doors as a Garden Link 

IQ Glass designed and installed two slim framed sliding glass doors positioned on either side of the main kitchen and dining space that mirror each other. Together, these doors create a glazed link between the principal house and an adjoining snug, effectively forming a transparent hinge point within the ground floor plan. 

Each opening is formed using a threepanel, threetrack sliding system, allowing two panels to slide in front of one fixed pane. When open, the doors dissolve the boundary between inside and out, stacking the kitchen, dining and garden spaces into a single, fluid arrangement. When closed, the slim aluminium frames and large panes of glass maintain uninterrupted views across the arrival courtyard and the maturing garden beyond. This use of slim sliding glass doors in York enables expansive glazing within a restrained architectural language appropriate to the setting. 

Sliding Door Detailing, Thresholds and Daily Use 

The sliding door systems were detailed with flush thresholds and integrated drainage channels to ensure continuity between internal polished concrete floors and the external terrace surfaces. This level of detailing supports ease of movement for everyday family life while contributing to the clean, uncluttered aesthetic of the interior. 

The dark powdercoated frames were selected to complement the brick extension, timber elements and zinc detailing used elsewhere on the project. Integrated locking allows the doors to function securely as part of the home’s envelope without introducing visually dominant hardware. The result is a set of highly functional sliding doors that read as architectural openings rather than addon components. 

Natural Light, Retrofit Performance and Spatial Flow 

Beyond their visual impact, the sliding glass doors play an important role in the overall performance and experience of the house. Increased glazing to the extension and existing elevations improves daylight penetration deep into the plan, reinforcing the strong axial alignment that runs through the entrance hall and main living spaces. 

The wider retrofit strategy included upgraded insulation, improved building fabric and new highperformance fenestration throughout. Within this context, the slim sliding doors contribute to a sense of openness and connection while supporting contemporary standards of comfort. The project demonstrates how careful glazing design can transform the relationship between historic houses and their gardens without compromising privacy or character. 

Technical Details 

  • Two mirrored slim framed sliding glass door installations to kitchen and dining space 
  • Each sliding door configured as three panels on three tracks with two sliding panels and one fixed 
  • Overall door dimensions approximately 4.8m wide x 3.0m tall per opening 
  • Double glazed units with 6mm toughened glass and a lowe coating 
  • Slim aluminium frames finished in PPC RAL 9005 
  • Integrated key locking system 
  • Flush threshold detailing with integrated drainage channels 

Begin Your Slim Sliding Glass Doors in York Project 

For architects, developers and homeowners specifying slim sliding glass doors in York, Marygate illustrates how large format glazing can be sensitively integrated into conservationarea homes to enhance light, flow and connection to landscape. IQ Glass provides specialist design, engineering and installation expertise for bespoke residential glazing across Yorkshire and beyond.

Contact our team to discuss your project requirements.