FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * NAHMAD ALBERT H   2. Issuer Name and Ticker or Trading Symbol WATSCO INC [WSO; WSOB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chairman and CEO (Last) (First) (Middle) 2665 SOUTH BAYSHORE DRIVE, SUITE 901 3. Date of Earliest Transaction (Month/Day/Year) 01/13/2011 (Street) COCONUT GROVE, FL 33133 4. If Amendment, Date 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 (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class B Common Stock               766,886 I See footnote (1) Common Stock               1,118 I See footnote (2) Class B Common Stock               5,998 D   Class B Common Stock 01/13/2011   J   79,176 A $ 64.11 1,415,622 D (3)   Class B Common Stock               390,645 I See footnote (4) Class B Common Stock               1,330,000 I See footnote (5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
NAHMAD ALBERT H 2665 SOUTH BAYSHORE DRIVE SUITE 901 COCONUT GROVE, FL 33133	X		Chairman and CEO

Signatures

/s/ Albert H. Nahmad		01/18/2011
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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).
(1)	Reflects shares owned by Alna Capital Associates, a limited partnership, of which Mr. Nahmad is the sole general partner and accordingly, possesses the voting power for such shares.
(2)	Ownership in Watsco, Inc. Profit Sharing Retirement Plan and Trust
(3)	Award of stock pursuant to Watsco, Inc. Restricted Stock Agreements
(4)	Reflects 312,542 shares owned by a grantor retained annuity trust, of which Mr. Nahmad is the sole trustee and 78,103 shares held by other trusts over which Mr. Nahmad maintains effective control.
(5)	Reflects shares owned by Albert Capital LP, a limited partnership. The sole general partner of Albert Capital LP is a limited liability company, for which Mr. Nahmad acts as its manager and thereby maintains effective control.

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