Types of Development

Gemmill Projects is the unit development division within Gemmill, specialising in developing and constructing units from single house behind houses, to duplexes and onto multi-residential developments. Our staff are all specialists in their individual fields ranging from design through to assisting in the feasibility of your project.

Standard Models


Our standard models provide a range of fantastic floorplans to suit your block, style and budget. Our layouts follow good design principles to create practical, liveable and affordable homes with a quality presentation and finish. With a vast array of designs we are bound to have something to suit your needs.

House Behind House


Increase your investment and maximise your block space with a house behind house design. With experienced professionals on hand and a range of practical designs, come and see Gemmill Projects for a feasibility assessment on your site.



Maximise the potential investment on your land with a duplex development. With the experienced designers and consultants at Gemmill Projects we can help you through the planning process - from subdividing and servicing all the way down to the carpets and blinds!



Design skill and expertise is a necessity in a successful triplex outcome. A triplex is an ideal investment solution for larger lots and Gemmill Projects are here to help you maximise your design opportunities.

Multi-Unit Development


Combining practical design sense and many years of experience, Gemmill Projects is the ideal team to help you to navigate those larger developments. Maximise your investment with excellent design and a professional approach to the entire planning and construction process.

Get in contact


(08) 9263 4444


Gemmill Homes
66 Hasler Road
Osborne Park
WA 6017


PO Box 1339
Osborne Park Business Centre
WA 6916