Case Studies



    A remarkable transformation - Just wait until you see the before photos!


    The existing carport and associated additions were demolished to make way for a double garage, the roof line was extended which presented a seamless addition.

  • Alfresco Extension – Como

    Hallmark designed and built a timber and brick alfresco with raking cedar ceilings. V-lux roof windows were added to let light in and fans were installed to help with ventilation.

  • Heathridge Renovation

    The front of this 3 x 1 home in Heathridge had a very 70’s looking facade that desperately needed updating.


  • Edgewater GF

    The couple who own this Edgewater home wanted to build a granny flat for an elderly parent who had moved over from the UK. Like many properties in the area, there simply wasn’t enough room to build a freestanding Granny flat, so an extension to the home was the only option. A neat 1 bedroom […]

  • Granny Flat Timberlane

    To maximise the rental potential of this investment home by adding a two bedroom granny flat to the property, creating two homes both bringing in an income.

  • Lawley GF

    Nino approached Hallmark Developments WA with a granny flat design that he had prepared by his own architect. It had to blend in with his parents existing old Mount Lawley home who’s garden it was to be built in. Nino wanted a high end finish, as this was going to be where he would be […]

  • Woodvale Granny Flat

  • Extension Perth

    Extension – Mindarie

    A word from the clients… We’re thrilled with the high quality build, professional customer service through out and even better after ‘hand over’ service ! … Thank you very much Mark