Offices in Lisbon and Viana do Castelo

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We turn your vision into reality with technical rigor and creativity. Tailored projects, from concept to completion.

At P42, we understand every detail required to bring a beautiful, timeless space to life. We combine our expertise in residential architecture and interior design in Portugal with strong in-house engineering capabilities. This integrated approach allows us to guide every project seamlessly, ensuring rigorous cost and schedule control.

We create unique spaces that reflect our clients' personality.

We translate technical complexity into solid results and flawless finishes.

We transform historic buildings into contemporary spaces, while honoring their legacy.

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Projects

Client satisfaction with the final outcome is our absolute priority.

Having Architect Luísa oversee our project from concept through to completion made all the difference.

Clínica Matriz was our very first construction project, and opening a clinic involves regulatory requirements that make the process particularly challenging. Having Architect Luísa oversee our project from concept through to completion made all the difference. She helped us reconcile those compliance demands with the space we envisioned—designed thoughtfully for both our patients and our team.

O resultado excedeu as expetativas

We turned to P42 to design the restoration of a central terraced home, and the final result exceeded all expectations. It was a robust yet beautifully considered project, marked by luminous and intelligent solutions that balanced heritage features with contemporary living—so much so that the completed work was published in an architecture magazine. Having them on site provided reassuring guidance at every stage, supported by open communication whenever design adjustments arose. Thorough, highly skilled professionals with an eye for detail from inception to handover. Today, we live in a stunning, functional home with genuine character. Highly recommended!

Serviço profissional e muito recomendável

What truly stands out is their attention to detail, their focus on our needs, and their commitment to delivering a contemporary project that blends functionality and aesthetics. From day one, they were always ready to listen, suggest, and advise. During the refurbishment of our kitchen and bathrooms, having a fully detailed design in place was an invaluable and reassuring support that I whole-heartedly recommend. Our sincere thanks to Architect Luísa.

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We highly recommend the services of P42.

It is with immense pleasure that we express our gratitude to P42 for their professionalism in the restoration, preparation, and licensing application for a early 20th-century manor house as a holiday rental. Looking at a property steeped in history and successfully projecting its future requires genuine talent—something P42 demonstrated from the very beginning. Their space analysis was decisive in creating a layout that prioritises daily functionality without ever compromising the original period charm. We were guided with a level of rigor and confidence that gave us complete peace of mind.

Casa da Varanda