Indicate by check mark if the registrant is submitting
the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Yes ______ No ___X___

Indicate by check mark whether by furnishing the information contained in this Form,
the Registrant is also thereby furnishing the information to the Commission pursuant
to Rule 12g3-2(b) under the Securities Exchange Act of 1934:

Yes ______ No ___X___

If “Yes” is marked, indicate below the file number assigned
to the registrant in connection with Rule 12g3-2(b): N/A

GAFISA S.A.

Corporate Taxpayer’s ID (CNPJ/MF) No. 01.545.826/0001-07

Corporate Registry (NIRE) 35.300.147.952

Publicly-Held Company

NOTICE TO MARKET

São Paulo, SP, Brazil, June 20, 2013 – GAFISA S.A. (BOVESPA: GFSA3) (“Gafisa” or “Company”) hereby discloses to the market the communication received on this date from its shareholders Goldman Sachs International, located at Peterborough Court, 133 Fleet Street, London EC4A 2BB, enrolled with CNPJ/MF under No. 05.987.216/0001-06 and Goldman Sachs & Co., located at 200 West Street, New York, NY 10282, enrolled with CNPJ/MF under No. 05.479.103/0001-08 (“Investor”), pursuant to Article 12 of CVM Instruction 358/02, as follows:

1. The Investor purchased 3,507,482 common shares issued by the Company, reaching relevant participation of 5.30% of the total capital stock of the Company, in a total amount of participation of 22,782,693 common shares of Gafisa on June 11, 2013. The 22,782,693 shares issued by the Company and owned by the Investor consist of (i) 10,522,113 common shares; (ii) 817,790 American Depositary Receipts, each of which represents 2 common shares; (iii) 10,400,000 call option contracts that provide the Investor the right to acquire 10,400,000 shares on or before August 19, 2013; and (iv) 225,000 call option contracts that provide the Investor the right to acquire 225,000 shares on or before July 15, 2013;

2. The Investor declares that its objective for the participation abovementioned is strictly of minority investment and the participation does not have the purpose of changing the controlling group or the administrative structure of the Company, and, currently, the Investor does not target any specific quantity of the Company’s shares;

3. In addition, the Investor declares that it does not hold, direct or indirectly, any convertible debentures issued by the Company; and

4. Finally, the Investor declares that it has not entered into any contract or agreement governing the exercise of voting rights or the purchase and sale of the securities issued by the Company.

São Paulo, June 20, 2013.

GAFISA S.A.

André Bergstein

Investor Relations Officer