Bespoke winter gardens: seasonal verandas and year-round rooms
A winter garden can be a lightweight seasonal glass veranda or a fully insulated heated room. They may look similar, but profile insulation, glazing, foundations and ventilation are fundamentally different.
Key points before making a decision
How seasonal glass verandas differ from insulated year-round winter gardens: profiles, glazing, foundations, ventilation and installation.
Seasonal veranda or year-round winter garden?
A seasonal system uses non-thermal profiles and single glazing. It protects from wind and rain but is not designed as a permanently heated room.
A year-round winter garden needs thermal-break profiles, insulated glass, an insulated base and a heating strategy.
Wind, humidity and structural design
Large glass areas need adequate frame stiffness, anchoring and protected joints. Coastal or exposed locations require particular attention to coating quality and maintenance.
Glazing, sliding doors and ventilation
Seasonal verandas work well with wide sliding glass panels. Year-round rooms use sealed system doors and windows with insulated glass units. Both need ventilation and solar protection.
Foundation and connection to the house
A warm system requires an insulated slab and continuity of thermal layers at the threshold and wall connection. A seasonal veranda is lighter but still needs stable foundations.
Prepare the design brief
Define the intended use, winter temperature, shading, doors, opening directions, façade conditions and approximate dimensions before the technical survey.
What should you prepare before the survey and quotation?
A reliable quotation starts with a few concrete details. They help us select the right system, prevent changes during installation and compare solutions on equal assumptions.
Terrace dimensions and photographs
Measure the approximate façade width, projection and installation height. Include photographs of the full wall, corners and ground surface.
Sun exposure and indoor daylight
Identify the orientation and the hours of strongest sunlight. This influences the choice of glass, polycarbonate, louvres and solar protection.
Wind and driving rain
Indicate the prevailing wind direction. One carefully positioned sliding wall can sometimes improve comfort more effectively than enclosing the whole terrace.
Ground, drainage and services
Check what is below the paving, where foundations can be made and how drainage, LED wiring or automation power can be routed.
Colour and structural divisions
Prepare the window-frame colour or RAL code and decide which views should remain uninterrupted and where posts or glass joints may be acceptable.
Planning a similar project?
Send dimensions and select an initial system. We will verify the configuration and prepare the next step.


