B.I.G. | Bauen. Interieur. Garten. 2026 in Hannover

B.I.G. | Building. Interior. Garden. 2026 will take place from February 11 to 15, 2026, at the exhibition grounds in Hanover and is considered one of the leading construction trade fairs in northern Germany. It is aimed at builders, homeowners, gardening enthusiasts, and anyone who wants to redecorate or redesign their outdoor space.

The focus is on the following main topics:

• Building & Renovation: New construction, renovation, building services, facades, windows & doors
• Interior: Furniture, kitchens, home accessories, home trends and style worlds
• Garden & Outdoor Living: Theme gardens, garden furniture, planting ideas & patio design
• Real estate, financing & planning: Advice on construction and residential projects
• Consulting & expert forums: Expert knowledge on energy, smart homes, crafts, and gardening trends

The fair presents around 70 exhibitors in the fields of construction, interiors, and gardening – complementing the larger ABF leisure and shopping fair on the same site. The last known edition attracted around 15,000 visitors and covered an exhibition area of around 30,000 m². The supporting program offers free specialist lectures and special shows on current topics such as modernizing old buildings, energy saving, and gardening trends.