Building Design In Croydon & Surounding Areas

Before building dreams, they must be designed and drafted

building designer from Design 20 in Croydon has the skill and experience to fully understand your ideas and to fill in anything you haven’t thought of. They will bring form to your ideas and together you will create a complete picture that you will be more than happy with.


Design20 transforms your unique dreams into reality. We create high quality drawings to suit your individual needs and budget. We provide a full range of residential and commercial design and drafting services for small and large projects.

Customer Care

We give support and guidance at every stage of designing your project from your initial consultation to the obtaining of the relevant documentation necessary to obtain a planning and/or building permit. Throughout the whole process we communicate with you. Your feedback is welcome, and we are happy to address any concerns. We are committed to working with you to bring your concept to life.

We Do All The Work

We understand that life is a lot busier now, so we assist and guide you right through to the final building permit. Our staff is happy to liaise with council, and other consultants. We can make it basically a one stop shop for you, organising all that is required to obtain the relevant permissions/permits.

Development Advice

Glenn McNamara (the owner) having over 27 years’ experience in subdivisions and unit developments, means there is no better company to talk to than Design20. We work with you to maximise your project within the planning zones and overlays that influence how your land can be developed. With Design20 complex projects become simple.


Application & Permits

Design 20 will take care of all the applications and permits that will be needed throughout the process. We have the knowledge to provide appropriate advice on requirements prior to the application stage so you are always aware of possibilities and possible constraints. We take the hassle out of permits and applications and ensure swift approvals.


If you are planning to build a new house, completely revamp your home, extend your home or put additional buildings onto your property such as a unit or garage, talk to the experts at Design 20 in Croydon. Sit down with a professional designer for a free consultation and discuss all of your ideas. We’ll help make your dream a reality.


If you have a new architectural project in mind for your property in Victoria, Design 20 can help bring your concepts to life. Make an appointment to talk to an experienced designer about your intended project today. They will give you the expert advice and support you need to make it happen! We are experts in commercial projects of all sizes and styles.

Design 20 Office

We are underneath the Croydon cinemas

Get In Touch

Lets get started on your dream design today

Design 20 provides all the professional design and drafting services you could need. We will support and guide your project from idea conception through to the builder’s completion and your complete satisfaction. Book a free initial consultation with a design expert in Croydon today Before dreams can be built they must be designed and detailed; you can trust the experts at Design 20 with your dreams.

Address: 12/3 Hewish Road Croydon VIC 3136

Phone: (03) 9724 9299


Business Hours: Monday -Thursday  8 – 5, Friday 8-12