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Company Profile

Grey Slate Constructions is a boutique, residential building company offering a highly personalised service ensuring each and every project is tailored to its clients’ individual expectations, needs and budget. 


We have successfully completed a variety of projects since our establishment in 2010, including single dwellings, multi-unit developments, renovations, extensions and office fit-outs. Over the years, Grey Slate Constructions has built a reputation for high-quality finishes and pride ourselves on customer satisfaction with large amounts of our business being from referred customers. 


All projects are managed and supervised by the Company Director Mark Johnson, who is both a qualified Carpenter and Registered Builder. Mark prides himself on valuing the finer details, ensuring that projects are completed to optimum quality.  This has steered Grey Slate Constructions to develop a highly regarded and successful reputation.


Grey Slate Constructions prides itself on a clear philosophy and vision and declare the company’s purpose is to:

  • Provide a stress-free and inspiring experience for our clients;
  • Deliver premium quality of craftsmanship;
  • Offer value and meet individual budgets;
  • Help create innovative designs and provide solutions.

This vision is the tool in which we measure ourselves to accomplish our pathway to not only meeting our clients’ expectations but to surpass them in an ever-evolving industry. 


How do we do this?  We work closely with our clients at every stage of the development process creating a proactive and positive relationship between the builder and the client.  This collaborative approach allows a smooth process, an on time and on budget completion and delivery of a long lasting quality product which clients will admire and enjoy for years.


Grey Slate Constructions success is simply reinforced by its self-created network of satisfied customers.  We are a custom home building company who focuses on quality over quantity. We are positively recognised as a builder that delivers premium quality finishes and a builder that makes a difference every time.