Exhibit 31.2

CERTIFICATION
Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002



I, David Gilmer, certify that:

|1. | I have reviewed this Quarterly Report on Form 10-Q of
      Grant Hartford Corporation for the quarterly period ended March 31, 2010;                                                                                                                                                                                                  
|-- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|   |                                                                                                                                                                                                                                                                                                                                        
|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;                             
|   |                                                                                                                                                                                                                                                                                                                                        
|3. | Based
on my knowledge, the 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;                                                
|   |                                                                                                                                                                                                                                                                                                                                        
|4. | The
registrant's other certifying officer(s) 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)) and internal control over financial reporting (as
defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and
have:
|   | a)                                                                                                                                                                                                                                                                                                                                     
|   | b)                                                                                                                                                                                                                                                                                                                                     
|   | c)                                                                                                                                                                                                                                                                                                                                     
|   | d)                                                                                                                                                                                                                                                                                                                                     
|   |                                                                                                                                                                                                                                                                                                                                        
|5. | The registrant's other certifying
officers and I have disclosed, based on our most recent evaluation of internal
control over financial reporting, to the registrant's auditors and the audit
committee of the registrant's board of directors (or persons performing the
equivalent functions):                                       
|   | a)                                                                                                                                                                                                                                                                                                                                     
|   | b)                                                                                                                                                                                                                                                                                                                                     

Dated: May 17, 2010



/s/David GilmerDavid GilmerSecretary/Treasurer