The Pêro de Alenquer houses is a small residential project with three apartments located in the Foz area of Porto, Portugal. This devolpment comprises a series of 3 modern houses designed to integrate seamlessly with the existing urban fabric while offering contemporary living spaces. The project, in this really narrow plot, emphasizes a harmonious relationship between architecture and its surroundings, utilizing materials and forms that reflect the local context. Each residence is thoughtfully designed to maximize natural light and provide private outdoor spaces, enhancing the quality of life for its inhabitants.