**Exhibit 31.2**

### **CERTIFICATIONS**

I,Lisa J. Maxwell, Principal Financial and Accounting Officer, certify that:

1.            I have reviewed this quarterly report on Form10-QSB of FirstBank Financial Services, Inc. (the “Company”);

2.       Based on my knowledge, this report does notcontain any untrue statement of a material fact or omit to state a materialfact necessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this quarterly report;

3.       Based on my knowledge, the consolidatedfinancial statements, and other financial information included in thisquarterly report, fairly present in all material respects the financialcondition, results of operations, and cash flows of the Company as of, and for,the periods presented in this quarterly report;

4.       The Company’s other certifying officer and Iare responsible for establishing and maintaining disclosure controls andprocedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for theCompany and have:

(a)                              Designed such disclosure controls and procedures, or caused suchdisclosure controls and procedures to be designed under our supervision, toensure that material information relating to the Company is made known to us byothers within this entity, particularly during the period in which this reportis being prepared;

(b)                             Evaluated the effectiveness of the Company’s disclosure controls andprocedures and presented in this report our conclusions about the effectivenessof the disclosure controls and procedures, as of the end of the period coveredby this report based on such evaluation; and

(c)                              Disclosed in this report any change in the Company’s internal controlover financial reporting that occurred during the Company’s most recent fiscalquarter that has materially affected, or is reasonably likely to materiallyaffect, the Company’s internal control over financial reporting; and

5.            The Company’s other certifying officer and Ihave disclosed, based on our most recent evaluation of internal control overfinancial reporting, to the Company’s auditors and the audit committee of theCompany’s board of directors:

(a)                              All significant deficiencies and material weaknesses in the design oroperation of internal control over financial reporting which are reasonablylikely to adversely affect the Company’s ability to record, process, summarizeand report financial information; and

(b)                             Any fraud, whether or not material, that involves management or otheremployees who have a significant role in the Company’s internal control overfinancial reporting.

6.       The Company’s other certifying officer and Ihave indicated in this quarterly report whether or not there were significantchanges in internal controls or in other factors that could significantlyaffect internal controls subsequent to the date of their evaluation, includingany corrective actions with regard to significant deficiencies and materialweaknesses.
| August 11, 2006 |   | /s/ Lisa J. Maxwell                   |
|-----------------|--------|---------------------------------------|
|            |   | Lisa J. Maxwell,  Principal Financial |
|            |   | and Accounting  Officer               |
|            |   | (Principal  Financial Officer)        |

 

----