Maximising an unused space or adding an additional area to your property can greatly add value to your home or business.

Whether it’s extending your living area or adding an additional storey, One Twelve can advise you on the best way to maximise your space. We ensure you are at the centre of the design process, factoring in your requirements, personal taste and budget into the design plans and construction strategy.

Alteration and Addition services span across:

  • Garages
  • Patios
  • Pool Areas
  • Granny Flats
  • Home extensions
  • Second-Storey Additions
Granny Flat Punchbowl

Backed by our professional team, One Twelve gives you the peace of mind that your project is in the hands of experts. We cater for all types of alterations and additions no matter how small or large the project is.

Ready to discuss your next project?

Simply fill out the form or contact us directly.