SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Johnston Paul W (Last) (First) (Middle) 2665 S. BAYSHORE DRIVE SUITE 901 (Street) COCONUT GROVE FL 33133 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/12/2008	3. Issuer Name and Ticker or Trading Symbol WATSCO INC [ WSO; WSOB ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Vice President	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	200	D
Common Stock	32,500	D(1)
Common Stock	342	I	See footnote(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	(3)	06/17/2012	Common Stock	10,000	17.09	D
Stock Option (right to buy)	(4)	07/22/2013	Common Stock	20,000	16.44	D

Explanation of Responses:

1. Award of stock pursuant to Restricted Stock Agreement

2. Ownership in Watsco, Inc. Profit Sharing Retirement Plan and Trust

3. The option vested 20% on June 17, 2003, June 17, 2004, June 17, 2005, June 17, 2006 and June 17, 2007, respectively

4. The option vests 20% on July 22, 2004, July 22, 2005, July 22, 2006, July 22, 2007 and July 22, 2008, respectively

	Paul W. Johnston	03/13/2008
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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