St Morris living room by Mastacon, with a pale brick fireplace, sheer curtains and textured plaster ceiling
Masterfully Built.

Masters of their craft.

Mastacon is an Adelaide-based construction and development company creating custom and renovated homes, commercial spaces, and multi-residential projects across South Australia.

Our ambition is simple: to build with enough thought that every project is admired at first glance and appreciated even more over time.

With design, construction and development under one roof, we keep good ideas moving and make sure the details stack up.

From the first sketch to the final finish, we’re involved in every step — creating spaces that look good, feel right, and are built properly.

Find out more

Projects.

Homes

Briant Rd, Magill
Ophir Cres, Seacliff Park
Vangel Pl, Grange
Rossall Rd, Somerton Park
Cramond Parkway, Oakden

Developments

Shandon Ave, Seaton
Dudley Ave, North Plympton
Seventh St, Bowden
Barnes Rd, Glynde
Anzac Highway, Camden Park

Spaces

Passmore St, West Richmond
Elixir Skin Fitness, Norwood
Grange Rd, Findon
Hewittson Rd, Edinburgh North
Sculpt Skin Clinic, Stepney

About Us.

Founded by construction professionals Paul Marino and Bojan Stegnjaic, Mastacon brings more than three decades of combined industry experience to the table. Since day one, their reputation has been built on quality, transparency and a straightforward approach to construction, with a genuine drive to do things better. Great builds are the goal. Making the journey a good one is part of the deal.

Mastacon founders Paul Marino and Bojan Stegnjaic outside a contemporary Adelaide home