About Us

we work hard every day to bring your ideas to life

Mark Busio: Managing Director – Practitioner No 102308

Christine Fatiak: Administrative Assistant

Nathan Busio: Supervisor

Builders registration number: 12744

Address: Unit 6, 3 King Edward Rd

Osborne Park WA 6017

Phone: 6161 4883

Email: admin@insideoutbuilding.com.au

Postal Address: PO Box 167 Subiaco WA 6904


Insideout Building , a family run business, was founded in 2007 by Managing Director Mark Busio. We are custom and bespoke home and commercial building specialists with extensive expertise in the construction of architecturally designed new homes, whole of home renovations/extensions and commercial projects. Our focus is on quality rather than quantity which means that we only take on a limited number of projects per year.

We believe that every project should be a “team” effort involving the client, architect /designer and builder. Our experience shows that by involving all project partners the whole construction process is more rewarding for all concerned.We are driven to achieve the best possible outcome for every project by ensuring the highest quality of construction whilst also maintaining the project budget. We act with the highest level of professionalism and integrity throughout.

Insideout Building has successfully completed numerous projects which have been completed on time and on budget to client satisfaction. Most of the projects undertaken have been Multimillion dollar architecturally designed residential and commercial projects, all of which demand a vast variety of construction methods, and a high level of finish.

Insideout Building is a full member of the Master Builders Association. All staff regularly attends various industry seminars and as an organization we have an ongoing education policy through the MBA. We were a finalist in the MBAWA Excellence in housing Awards 2014, Contract Homes $1,500,000 to $2,000,000.

Our aim is to consistently deliver a top quality product that we are proud to display. Our safety record is well proven and we have an outstanding count of zero (0) days lost for over the last 6 years of operation. We continue to update our OH&S policy to ensure that we maintain this record.

Personal Information

Contracts and Administration: Mark Busio
Mark is the Founder and Managing Director of Insideout Building. He has 35 years’ experience working within the construction industry. This includes extensive experience in the areas of Mechanical Services and Commercial windows and doors incorporating glazing. He has been involved in a large number of major commercial projects such as Halls Head Shopping Centre, Fremantle Justice Complex, Fremantle Maritime Museum and various Shopping Centre expansions. Mark also has extensive experience in multi Million dollar residential projects with high levels of finish.

Mark Busio Registered Practitioner No 102308.

Site Supervisor: Nathan Busio
Nathan has worked in the construction industry for over 9 years, all with Insideout Building. He has gained extensive knowledge over that time and is very proficient in and extensive range of methods of construction, to a high level of finish. Fully conversant with all requirements of OHS and risk management.
Accredited first aider and fully licensed for EWP. Accredited for tilt panel construction. Nathan has completed and obtained his Diploma in Construction with the MBA.

Office Admin and Accounts: Christine Fatiak
Christine has worked with Insideout Building for over 7 years and has been working in the building and associated industries for over 15 years. She is responsible for the office administration and accounts and is very skilled in the interpretation of architectural and structural drawings. She assists with estimation and building a bill of quantities.

Carpenter/Trades Assistant: Jake Sterry
Jake has worked with Insideout Building for 3 years. He is a qualified second fix carpenter with extensive joinery experience. He provides assistance to the site supervisor as and when required and carries out joinery works. He has worked on many residential and commercial projects including the joinery works for the Raffles hotel refurbishment.

Supervisor: Erfan Nosrati
Erfan has over 8 years’ experience working in the construction industry with a trade base. He is a construction supervisor with over 3 years’ experience and has obtained his Diploma in Building and Construction. He has experience in a wide range of residential construction types, has a keen eye for detail and a strong desire to achieve the best possible quality. Erfan is a welcome addition to our team.