Buildings with Art Deco design elements
The Daily Telegraph Building
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The Masonic Hotel, with nice speed-lines.
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Hawke's Bay Chambers.  Note the stylised "HBC" in the centre image.
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Zig-zags, sunbursts, and angled glazing.
The Kidson's Building.
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The Taylor Building, also known as the Smith & Chambers Building. 

The Central Hotel, a/k/a the Criterion Hotel, which combines several styles.  It has zig-zag moderne, and also some Spanish Mission influences.
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Overlapping rectangles, characteristic of the Art Deco Style.
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A nice combination of overlapping rectangles and a sunburst.

Overlapping rectangles with a row of sunbursts.
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Neo Deco/Art Deco Revival, a recent building with Art Deco influences.