About Us

Monaghan Martin is a family-run construction partner delivering design-led projects across London.

Founded by Kevin Monaghan and Phil Martin, the company is built on decades of construction expertise, with each director bringing complementary skills to successfully deliver complex projects.

We specialise in high-end residential refurbishments and new-build developments, managing contracts ranging from apartment refurbishments to multi-million-pound bespoke townhouses and architecturally ambitious projects.

Our reputation in London's residential market is built on a foundation of enthusiasm, collaboration, and a problem-solving mindset. Clients and collaborators trust us for our honesty, integrity, and unwavering commitment to quality, leading to long-standing relationships, repeat business, and continuous referrals.

Our Team

Clients & Collaborators

We are proud to partner with some of London’s most accomplished and creative designers and consultants, helping them realise ambitious and highly detailed projects. In addition to our industry commissions, we are also a trusted construction partner for private clients looking for a collaborative and transparent building specialist.

Atelier Gooch

Baynes & Mitchell Architects

CMTB Works

DNA Architecture

Godrich

Halstead Associates

Rachel Walker Interiors

Sekforde

Studio Hagen Hall

XUL Architecture


“The first words that come to mind are ‘hidden gem’. A team of unbelievably talented, passionate and professional people – a rare find in the industry today and a true privilege to have worked with them. Our house would not be the home it is without their hard work and dedication.”

 – Holland Park Clients.