Exhibit 31.1



CERTIFICATION

PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY
ACT OF 2002



I, Daniel E. Schmerin of Andover National Corporation (the “Company”),
certify that:



1. I have reviewed this Amendment No. 1 to Annual Report on Form
10-K/A of the Company;



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 Company as of, and for, the periods presented in this report;



4. As the Company’s sole certifying officer
I am 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
Company and have:



a. Designed such disclosure
controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that
material information relating to the Company, including its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being prepared;



b. Designed such internal
control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision,
to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for
external purposes in accordance with generally accepted accounting principles;



c. Evaluated the effectiveness
of the Company’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness
of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and



d. Disclosed in this report
any change in the Company’s internal control over financial reporting that occurred during the Company’s most recent
fiscal quarter (the Company’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is
reasonably likely to materially affect, the Company’s internal control over financial reporting; and



5. As the Company’s sole certifying officer,
I have disclosed, based on my most recent evaluation of internal control over financial reporting, to the Company’s auditors
and the audit committee of the Company’s board of directors (or persons performing the equivalent functions):



a. All significant deficiencies
and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to
adversely affect the Company’s ability to record, process, summarize and report financial information; and



b. Any fraud, whether or
not material, that involves management or other employees who have a significant role in the Company’s internal control over
financial reporting.



Date: April 30, 2019



|By: | /s/ Daniel E. Schmerin                                                    | 
|--- | ------------------------------------------------------------------------- | 
|    | Daniel E. Schmerin                                                        | 
|    | Chief Executive Officer                                                   | 
|    | Principal Executive Officer andPrincipal Financial and Accounting Officer |