Home / Our achievements / House extension in Annecy (74) House extension in Annecy (74) Built by Actuel Véranda (74) Home extension Flat Roof Concept Luciole® Tubular housing extension Window Espace® 70TH – High-Performance Sliding – Galaxy 32TH High Performance Comète® 70TH High Performance Door Pergola with adjustable louvers Luciole®