We Have 25 Years of Experience
in Waterproofing on the Sunshine Coast, you have peace-of-mind with our extensive knowledge of local environment and conditions.

AJ Coatings is a locally operated and owned business, providing a friendly, reliable and professional service for all your waterproofing and protective coating requirements. We pride ourselves in delivering the highest level of workmanship at competitive rates, ensuring complete customer satisfaction.

As professional commercial waterproofers on the Sunshine Coast we strive to provide our clients with the best solution to their water leak issues by selecting the most reliable technique or application in conjunction with the highest quality products. In this way we can assure our clients that the integrity of their property is safeguarded and thus the value of their asset is maintained for the long term.

Our Core Values

  • Be prompt, reliable and always respectful.
  • Maintain clear and precise communication with clients, staff and other contractors to ensure the job runs smoothly and exactly as required.
  • Carry out the work professionally and to always attempt a standard above the required specifications.


  • Be neat and tidy and always maintain a clean work site. Adhere to our customer-centric service philosophy.
  • Always comply with OH&S regulations for the safety of clients, public and personnel. 
  • Take care of the environment by disposing of waste responsibly.