# Eco House: A Sustainable Summer Home in Brazil A nature-integrated residential project by Mateus Castilho Arquitetura. - **Source:** [ArchDaily Global](https://brifing.si/source/b856ce4a-b51b-4705-954b-40620e034caa) - **Published:** 2026-09-02 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/fe2f7d12-0447-48b9-a431-8af04532b465 ## Project Inception The Casa Eco project began in 2020, inspired by a couple's dream of a summer home. Designed for relaxation and gatherings with family and friends, the project was initiated with the selection of a plot in collaboration with the architecture firm. The home was envisioned as a welcoming space deeply connected to its surroundings. ## Architectural Approach Mateus Castilho Arquitetura approached the project with a sustainable mindset. The house was designed to harmonize with the natural environment. Open gathering spaces and large windows create a seamless connection between indoor and outdoor areas. This design offers residents a life immersed in nature. ## Project Details Casa Eco spans 550 square meters and is set for completion in 2025. Photographs by Manuel Sá highlight the architectural details of the house. Landscape design was handled by André Orsini, while engineering consulting was provided by Engeplan. ## Material Selection Sustainable materials were chosen for the project. Products from brands like Agnaldo Martins and Vito Quintans were selected. These materials enhance the home's eco-friendly identity and aim to create a durable and resilient structure. ## Interior Design The home's interior was designed with comfort and functionality in mind. Spacious living areas and natural lighting create a bright atmosphere. The kitchen and dining spaces provide an ideal setting for gatherings. This design promises residents a delightful living environment. ## Landscape Design The landscape, designed by André Orsini, enhances the home's integration with nature. Green spaces and planting create a tranquil atmosphere around the house. This design allows residents to live in harmony with nature while supporting a sustainable lifestyle. ## Engineering Work Engineering consulting by Engeplan covered the project's technical details. The structure's durability and safety were meticulously planned. These efforts ensure the home remains usable for many years while aiming to create an environmentally conscious building. ## Project Significance Casa Eco stands out as a significant example of sustainable architecture. This project demonstrates how living spaces can be created in harmony with nature. Mateus Castilho Arquitetura's design could inspire future architectural projects. This home is an ideal option for those seeking to embrace a sustainable lifestyle. ## Sources covering this story - https://www.archdaily.com/1184431/eco-house-mateus-castilho-arquitetura — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._