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casey + mannell design is the amalgamation of two well established building practices (Kevin E Casey & Associates p/l and Jeff Mannell Building Designer). It commenced trading on the 14th September 2009 and services the Sydney Metropolitan area.

Project Size: up to $4 million
A small project can be just as rewarding if done with the right outcome in mind.

Fields of work:






Alterations and Additions including Heritage,

Kitchens and Bathroom redesigns

Dual Occupancy and Units


Office fit-outs


Alterations and Additions

We have an effective network with other Building Professionals including Town Planners, Engineers, Surveyors, Interior and Landscape Architects and Builders, all of which can be coordinated from this office, and therefore providing a complete design service, ensuring your project a professional outcome.





Kevin Casey is a director of casey + mannell design. He has over 35 years experience and has successfully run his own building design company for 29 years. He has a reputation for
quality design and documentation. This has led to a number of awards to himself and his projects, which has also resulted in many return clients and word of mouth referrals.




Jeff Mannell is a director of casey + mannell design. He has studied Architecture in Canada and Australia and has 16 years experience. He brings with him the design and documentation experience from working with some of Sydney's well respected Eastern Suburbs Architects, including Tony Owen Partners, Michael Suttor Architects and Andre Porebski Architects.


© casey + mannell design p/l

Phone: 8567 2800