Double Bay Compressed Air Ejector Station

Double Bay is a harbourside eastern suburb of Sydney, in the state of New South Wales, Australia 4 kilometres east of the Sydney central business district. It is the administrative centre of the local government area of the Municipality of Woollahra. Double Bay takes its name from the bay of Sydney Harbour and refers to the two geographical formations between Point Piper and Darling Point, which are interrupted by a miniature point in between. The eastern part is also known as Blackburn Cove. It has some of the most expensive real-estate in Australia and is colloquially often referred to as "Double Pay", a term coined due to the high income of people living there, and the nature of the shopping area which features high-end fashion labels.

Double Bay ferry wharf is located on the southern side of Sydney Harbour serving the Sydney suburb of Double Bay. The Australian 18 Footers League maintain a function centre adjacent to the wharf.

Overthorpe is a heritage-listed former residence and grounds and now multi-unit residential complex and grounds at 337-347 New South Head Road, Double Bay, Sydney, New South Wales, Australia. It was built from 1900 to 1906. It is also known as part of the former Sir John Hay's garden. The property is privately owned. It was added to the New South Wales State Heritage Register on 2 April 1999.

Gladswood House is a two-storey Gothic Revival heritage-listed former multiple occupancy residence and grand house and now apartments located at 11 Gladswood Gardens, Double Bay, Sydney, New South Wales, Australia. It was designed by William Munro and possibly Hilly (attributed) and built from 1862 to 1864. It is also known as Glenyarrah; Seaford House. The property is owned by Strata Plan No. 58597 (Private). It was added to the New South Wales State Heritage Register on 2 April 1999.

Redleaf is a historical building that was a private residence and now serves as an administration building, located on New South Head Road, Double Bay, Sydney, Australia. Built in 1863 in the Victorian Italianate style, the building has served as the administration offices for the Municipality of Woollahra since the 1940s and is also known as the Woollahra Council Chambers. The building and its environs are listed on the Municipality of Woollahra local government heritage register.

Caerleon (; Welsh: Caerllion) is a historic house in the Sydney suburb of Bellevue Hill. It is listed on the Register of the National Estate as well as having a New South Wales heritage listing. It was named after Caerleon, a small town in Wales.

The houses located at 4 and 6 Wiston Gardens, Double Bay are heritage-listed former residences and estate with vineyard and now residences located at 4 and 6 Wiston Gardens, Double Bay, New South Wales, Australia. It was designed by Professor Leslie Wilkinson and built from 1932 to 1936. It is also known as Wiston Gardens; Sweetapple (#4); Parkinson (#6).

Rovello is a historic house in the Sydney suburb of Bellevue Hill, New South Wales, Australia. The house was listed on the now defunct Register of the National Estate on 21 October 1980.

Bishopscourt, Darling Point is a heritage-listed residence and former archbishop's residence at 11A Greenoaks Avenue, Darling Point, Sydney, Australia. It was designed by J. F. Hilly (1846), Edmund Blacket (1859) and Leslie Wilkinson (1935) and built from 1846 to 1849 by Thomas Woolley (1841); Thomas Sutcliffe Mort. It is also known as Bishopscourt and Greenoaks. Up until December 2015, the property was owned by the Anglican Diocese of Sydney; and is now privately owned. The property was added to the New South Wales State Heritage Register on 2 April 1999.

Ginahgulla, also known as Fairfax House, is a historic house in the Sydney suburb of Bellevue Hill, New South Wales, Australia. Completed in 1858 in the Victorian Free Gothic style, Ginahgulla and its gardens are listed on the (now defunct) Australian Register of the National Estate and the Municipality of Woollahra local government heritage list.

Fairwater is a heritage-listed residence and homestead at 560 New South Head Road, Double Bay, Sydney, Australia. It was designed by John Horbury Hunt (1882) and J. W. Manson (c. 1910–11) and built from 1882 to 1970. Acquired by members of the Fairfax family in late 1900, following the 2017 death of Lady Mary Fairfax , the house is managed by the executors of her estate. It was added to the New South Wales State Heritage Register on 27 March 2000.In the media, the location of Fairwater is often incorrectly reported as the suburb of Point Piper.

Rosemont is a heritage-listed residence at 14 Rosemont Avenue, Woollahra, Municipality of Woollahra, New South Wales, Australia. It was designed by James Hume and Alexander Campbell. It was added to the New South Wales State Heritage Register on 2 April 1999.