Document and Entity Information (USD $)	12 Months Ended
	Jun. 30, 2012	Sep. 21, 2012	Dec. 30, 2011
Document And Entity Information
Entity Registrant Name	EnviroStar, Inc.
Entity Central Index Key	0000065312
Document Type	10-K
Document Period End Date	Jun. 30, 2012
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float			$ 3,436,475
Entity Common Stock, Shares Outstanding		7,033,732
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2012