Two children running on the beach with surfboards, near the ocean under a bright sun.
Modern bathroom with hexagonal tile wall, white vanity with vessel sink, black towel rack with dark towel, walk-in shower with rain showerhead and handheld shower, large mirror, white ceiling with recessed lighting, potted plant on shelf.
Open-concept kitchen with white cabinets, black pendant lights, a marble island with black stools, and sliding glass doors opening to a patio with outdoor greenery.
Outdoor patio with wooden dining table and chairs, glass railing, swimming pool, and garden with plants, illuminated by outdoor lighting at night.
Interior view of a stairwell with black and white walls, a modern hanging light fixture, and a window on the right side.
A modern bathroom with patterned hexagonal tiles on the wall, a white vanity with a sink, a soap dispenser, a mirror, and a toilet with a toilet paper roll on the wall. There is a small green plant in the top right corner.

CGD + ARCHITECTURE

TEAM | PHILOSOPHY

Costello Graham Design is an architectural practice located in Manly
on Sydney’s Northern Beaches specialising in residential design.

We have been creating architectural solutions since 2004.

Environmental design and an eco conscience way of building utilizing passive design strategies are innate to us.

We strive to translate your requirements and ideas into carefully considered, functional, inspiring and timeless spaces.

Our aim is to work closely with you optimising your space and crafting a solution that reflects your lifestyle.

KEY TEAM MEMBERS
Rob Costello | Nominated Architect
NSW Architects Registration 6610
Class 2 Registrations BDPA DEP0000654 & PDP0000213
Leoni Graham | Partner
Nadine Pruckner