We are Studio JaM

Founded in 2014, we act as your collaborative guides, marrying a detailed understanding of original historic craft with sharp, contemporary design. Whether navigating a complex commercial project or a private sanctuary, we work to achieve profoundly quiet, joyful spaces that authentically express your vision.

Duncan Jagger

Drawing on over 25 years of expertise within London’s leading design studios, Duncan brings an unparalleled understanding of high-end finishes and exacting details to your partnership. Before co-founding Studio JaM, he ran his own architectural interiors studio, honing his ability to translate complex interior aspirations into flawlessly crafted realities. As an empathetic expert, his rigorous eye for detail ensures that every surface and material contributes to a calm, deeply joyful space built around how you live and work.

Alasdair Mckenzie

As an architect with 25 years of experience, Alasdair possesses an extensive track record of mastering the UK’s most demanding structural constraints. Having honed his expertise on highly complex projects—including the Royal Shakespeare Company theatre, Jaguar Land Rover, and Oxford University—he brings uncompromising technical rigour to Studio JaM. Alasdair gently interrogates the architecture so you don't have to, applying his profound construction knowledge to ensure a seamless, stress-free journey and a space that performs flawlessly.