Document and Entity Information - shares	9 Months Ended
	Mar. 31, 2016	May. 11, 2016
Document And Entity Information
Entity Registrant Name	EnviroStar, Inc.
Amendment Flag	false
Entity Central Index Key	0000065312
Entity Filer Category	Smaller Reporting Company
Document Type	10-Q
Document Period End Date	Mar. 31, 2016
Current Fiscal Year End Date	--06-30
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2016
Entity Common Stock, Shares Outstanding		7,033,732