About Us

JML Developments is an Adelaide based company with a reputable name in the construction of some of SA’s most elaborate residential buildings. Boasting 20 years of local experience, JML is in a class of our own, striving to build, extend and renovate superior residential spaces that appeal to the eye.

Our dedication to serving the needs of the local Adelaide market is unparalleled, and we guarantee to go above and beyond to exceed your every expectation.

Our Story

Father and Son, Mark and Jamie Lees started JML Developments in 2012, with the aim of filling the void of professional and honest custom renovation and extension services in the Adelaide market.

With over 25 years’ experience, Mark has worked on and managed a wide range of commercial and residential projects. His eye for excellence and industry knowledge allows Mark to overcome any complex issues with ease, while constantly working to ensure JML’s services and capabilities clearly surpass competitors.

Jamie Lees was eager to follow in his family’s footsteps, bringing a new age focus to customer experience, design, and sustainable business practices. With more than 10 years’ experience, Jamie prides himself on his innovative workmanship and approachability.


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