Costello + Graham Design's profile photo

Costello + Graham Design

About Us

Costello + Graham Design specialise in creating living spaces that are stylish and functional and capture the Northern Beaches lifestyle. Natural light and ventilation are a feature of our eco-conscious design solutions. Whether your project is big or small, new or a renovation we are committed to helping our clients achieve their dreams for their living environment. Rob Costello & Leoni Graham are established architects and together have successfully completed new homes and renovations across the Northern Beaches since 2004.

Services Provided

Architectural Design, Architectural Drawings, Bathroom Design, Building Design, Custom Homes, Deck Design, Dining Room Design, Energy-Efficient Homes, Floor Plans, Home Additions, Home Extensions, Home Renovation, House Plans, Kitchen Design, Kitchen Renovating, Living Room Design, New Home Construction, Pool House Design & Construction, Project Management, Space Planning

Areas Served

Sydney, Manly, Fairlight, Balgowlah, Mosman

Professional Information

NSW ARB No. 6610

Back to Navigation
Back to Navigation


Back to Navigation


You could be the first review for Costello + Graham Design
Select your rating
Back to Navigation

3 Ideabooks

Back to Navigation
Contact Costello + Graham Design
Sydney, New South Wales 2095