test Portfolio

Three Crown Building has been Building and Renovating homes on the Northern Beaches for 30 years. Over that time we have experienced every aspect of building and renovating from million dollar plus need builds to small decks and pergolas

We cater for all budgets big and small and pride ourselves on delivering the highest quality workmanship om time and on budget.

Take a look below at our portfolio of previous home renovations and builds. If you have any further enquires please contact us.
Click to go straight to the project or scroll down the page:


This house was purchased in original condition in March 210*, with a long-term plan for the property. The long-term view was to create a family home for an expanding family, a second storey to take in sweeping views with the foresight to rent out intially until the owners were ready to make it their own family home.

See photo’s before (click photo to activate gallery scroll):

Photos Before:

Photos After:


This 1950s home to purchased to renovate, modernise it, as well as update the layout to create more open plan living space.

See photo’s before (click photo to activate gallery scroll):

Photos After:

Client Testimonials

“I would have no hesitation in recommending Lars, Adam and the team at Three Crown Building. All work was carried out to very high specifications and nothing was too much trouble. It feels like I have a brand new home.”



“Renovations are normally traumatic but it went very smoothly.”


North Shore

“Catered to my needs and performed outstanding work.”



“Honest, reliable and showed tremendous attention to detail.”



“Great guys, great work, great to deal with.”



“Lars has now successfully completed two major home renovations for me, the most recent being our current home in Artarmon. In both instances I was impressed by his mix of good humour and professionalism” … read more



“Having witnessed Lars and Adam at work on a daily basis, I can honestly say that they are true craftsmen.”



“Adam has an eye for detail and is exceptionally thorough in all aspects of his work. It was a pleasure dealing with him.”



“I have found Lars and Adam to be very friendly and extremely professional in all my dealings with them.”


Killarney Heights

  • Lars Anderson - Founder

  • Adam Griffiths - Builder & Carpenter