Margin is a Belfast-based architectural design consultancy helping you understand what your space could become.

Before a line is drawn or an application submitted, the right questions come first.

What will genuinely improve your home? What will stand the test of time? What will add real value, not just now, but when it matters most?

Value means different things to different people.

Understanding this simple statement is at the core of Margin’s service.

Begin by listening.

Move forward
with clarity.

Before any big decisions, the focus is on assessing the space and the people who use it. Whether it's a home that needs to adapt, a site with undiscovered potential, or a space that no longer works the way it should, a deeper understanding in it’s context comes first.

Plan ahead
with confidence.

Planning policies, site constraints and relevant site history all shape what’s achievable. Knowledge and communication from feasibility stage can make a real difference as your project progresses and help you to feel confident as we move through the process together. 

Design your space with purpose.

Space is refined by considering how light moves through it, how rooms connect, and how everyday life flows. Residential or commercial, large or small, the aim is the same: calm, functional spaces that feel effortless to use and support how you live, work, and grow.

Onslow Parade, Belfast

A considered adaptation of the ground floor of a family home, bringing in more light, improving flow, and making the space work properly for everyday life.

  • "Nuala really understood what I was trying to achieve. The design feels like us, and the whole process was straightforward from start to finish."

    GEMMA MELLAN

  • “We asked Nuala to help us with the interiors and fit-out of our new house. She has such a great eye. It all feels so balanced. We love it."

    MARTINA COLLINS

  • “I wasn’t sure if we needed an architect, but I’m glad we asked Nuala to help. She made the whole process very simple and was very easy to work with. Thanks Nuala.”

    JAMES McLAUGHLIN