All our building design projects are customized and never rely on existing plans. Our clients are involved in the building design process which gives that personal touch to each building designs we deliver. Browse our building design design, home renovation and home extension projects bellow.

Coastal inspired res...

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Raby Bay

Coastal inspired residence, Raby Bay - Raby Bay

This home focuses on the outdoor living and takes advantage of the Queensland climate. Through the use of subtle, natural textures internally, and the balance of mixed materials on the...

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Alderley Residence

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Alderley Residence - Alderley

This five bedroom home is located on a corner block of the leaf suburb of Alderley with views to the city. The young professional couple were seeking a modern design...

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Mediterranean inspir...

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Mediterranean inspired residence, Gumdale - Gumdale

The original block had a slope of gradient 1:10 which was leveled and retained to suit the 890m2 single level house, complete with courtyard area and minimum 3 living zones to accommodate a...

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Waterfront residence...

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Raby Bay

Waterfront residence, Raby Bay - Raby Bay

This waterfront residence in Raby Bay takes its inspiration from the Bali resort style with a priority on spacious living areas and cohesion to external alfresco area and pool. The design seeks to meet the needs...

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Redland Bay Residenc...

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Redland Bay

Redland Bay Residence - Redland Bay

Acreage property with 4 garage, 5 bedrooms, study, media, kids retreat and a spacious outdoor entertaining area. 

Built with Eco-block and designed with solar passive principles this dwelling is inspired by...

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Bayside Residence, O...

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Bayside Residence, Ormiston - Ormiston

 A contemporary home with an open plan design that suits a young family. There is a focus on seamless connection between indoor and outdoor living spaces; hence the main alfresco,...

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Waterfront residence...

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Waterfront residence, Cleveland - Cleveland

This property is situated in Cleveland with a waterfront view. For this reason, open spacious living areas and alfresco provide excellent entertaining zones. The two story dwelling services the needs...

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Riverfront Residence...

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Riverfront Residence, Bulimba - Bulimba


Total House Size 489m2

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KosCAD Co.

47. Reuben St. Cornubia 4130

07 3806 0800

Kelie Savage Camp Hill
We are very happy with the work Otto has done for us in the design for townhouses. He is very easy to deal with, open to our suggestions and very happy to listen to our requests and explain why he...

Planning your new home`s building design, renovating or extending your house is not just challenging, but also brings up a lot of questions about regulations, permits, town planning. Have a browse through our topics or type your question topic in the Search box and see what you find. If you can`t find the answer for you question, click on the orange button.

Questions & answers

What are the advantages and disadvantages of steel and timber frame?

There are many misconceptions about choosing steel or timber structure, such as steel structures are noisier than timber. However, with the refinement of the newer steel structures, there is a less noticeable difference.

Advantages of building with timber.

Slightly less expensive then steel frame Easier to work with Easier to fix errors on site Can be treated for termites. Timber has better a thermal transfer rate when comparing a house using similar building insulation (timber frame will keep your home cooler) Easy to install hooks and brackets off walls in the future

Advantages of building with Steel.

Termite resistance (keep in mind that using steel structure does not protect 100% of your home. Proper termite protection system should still be used to protect other items in your home (timber flooring, cabinetry, etc.) More accurate

It is also important to note that timber is a more environmentally friendly solution as the...

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