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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Raia Steven P
 2. Date of Event Requiring Statement (Month/Day/Year)
03/06/2019		 3. Issuer Name and Ticker or Trading Symbol
TopBuild Corp [BLD]
(Last)
(First)
(Middle)
C/O TOPBUILD CORP., 475 N. WILLIAMSON BOULEVARD		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President, Operations
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

DAYTONA BEACH, FL 32114		 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 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 5,316
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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
Employee Stock Option (right to buy)   (1) 02/22/2026 Common Stock 6,276 $ 26.3 D  
Employee Stock Option (right to buy)   (2) 02/21/2027 Common Stock 3,141 $ 38.39 D  
Employee Stock Option (right to buy)   (3) 02/19/2028 Common Stock 5,540 $ 74.5 D  
Employee Stock Option (right to buy)   (4) 02/18/2029 Common Stock 8,320 $ 58.08 D  

Reporting Owners

Reporting Owner Name / Address