Whether you are building a new home or undertaking a commercial project -
Seidel Building Design is with you. Our knowledge and expertise in a range of building matters can be just what you need when looking for local advice and making informed decisions relating to your building project. We are family owned and locally operated - so we understand the Australian coastal environment and can help guide you through the right process from design to approval.
Our Professional Services include

-
Residential Building Design
-
Commercial Design & Change of Use
-
Granny flats & Secondary Dwellings
-
Alterations & Additions
-
Retrospective Approvals
-
Building Consultant Service
-
Passive Solar Home Design
-
Heritage Design
-
Eco-friendly Sustainable Design
-
Council Documentation & Approval
-
BASIX Certification
-
Bush Fire Assessment Reports
-
Pre-purchase planning advice
Our Featured
Projects
South Durras
Located on the water front and overlooking the reserve, the family's long time holiday house was renovated to become their dream home and permanent residence.


Malua Bay
With ocean views from the front and back of this property. The owners decided to knock down the existing dwelling and start new. An impressive and well finished coastal home by local builder John Aust


Malua Bay
This colorbond two story home has been designed and built to the upslope constraints. With a simple combination of building materials and modern style this holiday home has been built exact to the clients brief.

Long Beach
This family home was designed to take in the bush ambience that surrounds the rural setting. The outdoor living space and the mix of external textures creates an inspiring australian coastal home
Connect with a Professional Building Designer

Seidelbuildingdesign
Office - 0428 777 570
​
Mobile - 0428 777 570
​
Email - info@seidelbuildingdesign.com.au
​
Office - 103 Worthy Drive
Malua Bay
(By Appointment)
​
Postal - P O Box 2050
Malua Bay NSW 2536