Casa da Arquitetura is an architecture-focused cultural institution that presents exhibitions, events, educational activities and resources related to architecture. Its programme includes exhibitions, conferences, discussions and specialist gatherings, bringing together architects, critics, researchers and wider audiences. The institution also develops educational initiatives for schools, families and other visitors, with workshops, guided tours and virtual visits designed to make architecture accessible and engaging.

Visitors can explore architecture routes and tours, attend events, and access the Casa da Arquitetura archive, which includes information about its collections, loans and reproduction services. The institution also offers spaces and support services for hosting conferences, presentations, celebrations and dinners. Its website features news, a calendar of activities, ticketing information and an online shop.

People can join as Friends of Casa da Arquitetura to access a range of discounts and benefits for themselves and their families. The organisation supports research through its Centre for Studies, residencies and scholarships, and shares publications and other products through its shop.