Exhibit 31.1

CERTIFICATIONS

I, Graham Alexander, Chief Executive Officer and Chief
Financial Officer of Rancho Santa Monica Developments, Inc., certify that;

|(1) | I have reviewed this
      Quarterly Report on Form 10-Q of Rancho Santa Monica Developments, Inc.;                                                                                                                                                                                                                               
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|(2) | Based on my knowledge,
      this report does not contain any untrue statement of a material fact or
      omit to state a material fact necessary to make the statements made, in
      light of the circumstances under which such statements were made, not
      misleading with respect to the period covered by this report;
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|(3) | Based on my knowledge,
      the consolidated financial statements, and other financial information
      included in this report, fairly present in all material respects the
      financial condition, results of operations and cash flows of the
      Registrant as of, and for, the periods presented in this report;      
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|(4) | The registrants other
      certifying officers and I are responsible for establishing and maintaining
      disclosure controls and procedures (as defined in Exchange Act Rules
      13a-15(e) and 15d-15(e)) for the registrant and have:                                                                                    
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|    | a)                                                                                                                                                                                                                                                                                                                                
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|    | b)                                                                                                                                                                                                                                                                                                                                
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|    | c)                                                                                                                                                                                                                                                                                                                                

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|(5) | The registrants other
      certifying officer(s) and I have disclosed, based on our most recent
      evaluation of the internal control over financial reporting, to the
      registrants auditors and the audit committee of registrants board of
      directors (or persons performing the equivalent functions):
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|    | a)                                                                                                                                                                                                                                                                                                                        
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|    | b)                                                                                                                                                                                                                                                                                                                        

Date:
    December 9th , 2009/s/ Graham AlexanderBy:
    Graham AlexanderTitle:
    Chief Executive OfficerChief Financial Officer


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