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Wonson Bros Timber & Building Supplies Reviews

Recent Reviews


  • Structural timber
  • Treated pine
  • Hardwood
  • Skirting
  • Architraves & mouldings
  • Timber flooring & decking
  • Timber cladding
  • James Hardie products
  • Builders hardware
  • Doors
  • LVL & I-joists
  • Concrete & cement mixes
  • Treated logs & sleepers
  • Modwood decking
  • Bamboo decking
  • Metal & polycarbonate roofing
  • Weathertex & masonite
  • Melamine
  • Plywood


  • Delivery service:
  • Wonson Bros delivers daily to most areas within the Illawarra & to other areas
  • including the metropolitan area of Sydney
  • by arrangement.
  • Expert advice:
  • Our experienced staff are able to provide free technical information & expert advice on your building or handyman project.
  • Design service:
  • Our experienced staff use engineering software to design building components for your building project that meet the Australian Standard (Building Code of Australia).
  • Machining service:
  • Wonson Bros has its own wood machinists & milling & moulding facilities. We can have timber
  • in a variety of species
  • cut
  • dressed or moulded to your specifications.
  • Wonson Bros stock a very wide range of timber & general building products.

Ways to Pay

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About Wonson Bros Timber & Building Supplies

Wonson Bros Timber & Building Supplies has been a major supplier of timber and building materials to the Illawarra for

Wonson Bros Timber & Building Supplies has been a major supplier of timber and building materials to the Illawarra for over 45 years. The company has been owned and operated by the Johnson family since 1979.

Situated in Tarrawanna, a northern suburb of Wollongong, our business is ideally located to service not only the Illawarra region but also the South Coast and Sydney metropolitan area. Our fast and efficient delivery service operates to most suburbs of Wollongong daily and many other locations by arrangement.

Wonson Bros Timber maintains a policy of selling only quality products that are fit for purpose at competitive prices. Our sales staff are constantly updating their product and technical knowledge and skills in order to keep pace with the ongoing change and innovation within the timber and building materials industry.

Our milling, machining and moulding service, carried out by our own tradesmen, allows us to produce any non-standard timber size or timber profile which you may require to complete your building, renovation or restoration project.

Computerised design software allows us to carry out building component design in order to achieve the most practical and cost effective solutions for you. Engineering certificates can be provided for these designs to satisfy council requirements.

Our ongoing commitment to quality, service and price will ensure you have the most satisfying experience when shopping at Wonson Bros Timber & Building Supplies.