The Swain Gardens were donated to Ku-ring-gai Council by Mr Swain, a Sydney bookseller, in the 1920s, and are today maintained by the council and volunteers. The gardens have been listed by the
National Trust of Australia.
Schools Killara is served by two public primary schools,
Killara Public School and Beaumont Road Public School. The suburb is also home to
Killara High School, one of the highest performing non-selective government secondary school in New South Wales. A short-lived private school in Killara,
Abbotsholme College, counted two future prime ministers among its pupils. Killara is also home to some child care centres, including Handprints Pre School and Child Care.
Churches Churches in the suburb include St Martin's Anglican Church and Killara Uniting Church (formerly Killara Congregational Church) on Karranga Avenue.
Clubs Killara has recreational sport centres including Killara lawn tennis club and Killara golf club, which is ranked in the top 100 golf courses in Australia and picturesque views to the
Blue Mountains has attracted golfers.
Commercial Commercial developments are located along the Pacific Highway, including the Greengate Hotel, Beacon Lighting, Poolwerx, and Killara hotel. Residents usually travel to nearby suburbs of Gordon, Macquarie Park and Chatswood for regular shopping. == Residential style ==