Projects

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.


Sleek modern design ...

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Alderley

Sleek modern design with city views - Alderley

This stunning two-storey home was constructed within the leafy surrounds of the high profile Brisbane suburb of The Grange opposite beautiful boutique parkland. The home was the result of personalised service...

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Contemporary design ...

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Wynnum overlooking bay

Contemporary design on sloping site - Wynnum overlooking bay

Wynnum

Talk about a show stopper! This 2 storey bayside property comes complete with everything you could ever want including a below ground level basement. They say a picture is...

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New home design

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The Gap

New home design - The Gap

This lovely 3 storey house is an eye catcher. Not only has it been constructed on a sloping block, the 2nd level has been built with a suspended concrete slab....

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Home design w fly-th...

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Robertson

Home design w fly-through - Robertson

A stylish ultra modern open plan living design with 4 garage, 5 bedrooms, study,

media, kids retreat and a massive outdoor entertaining area.

Total House Size 891m2

Browse the gallery of...

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Hampton style design

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Wellington Point

Hampton style design - Wellington Point

This Hamptons style home with its simplicity and openess to the surrounding landscape with an emphasis on texture. 

Dream Escape to this Hamptons style home, every detail of this magnificent property...

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New Home Design

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Rochedale

New Home Design - Rochedale

This stylish and luxurious family home will take your breath away. Sitting graciously on its generous 600m2 landscaped grounds, the spacious Custom Designed Home has 5 bedrooms (Front bedroom with...

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Modern home with bay...

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Ormiston

Modern home with bay views - Ormiston

If you are dreaming of large deck spaces and a seamless connection between indoor and outdoor living spaces this style of home is perfect for you. This custom home features...

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Waterfront Home Desi...

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Redland Bay

Waterfront Home Design - Redland Bay

This impressive 2 Storey Custom Designed Home is the epitome of elegance and good taste. Featuring a Tiled Roof and 2 stone pillars at the front to greet you, this...

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KosCAD Co.

47. Reuben St. Cornubia 4130

07 3806 0800

office@koscad.com.au

Testimonials
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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