Existing System Review
We evaluate the existing standby generator, installation conditions, electrical connection, and the homeowner’s current backup-power needs.
Replace an aging or unreliable residential standby generator with a properly sized Generac system, professionally coordinated for dependable backup power.

When an older standby generator becomes unreliable, costly to repair, or no longer appropriate for the home, replacement can restore dependable backup power with updated equipment and a clean, coordinated installation.
We evaluate the existing standby generator, installation conditions, electrical connection, and the homeowner’s current backup-power needs.
Replacement equipment is selected around the home’s electrical demand, desired coverage, and the capacity appropriate for the installation.
The old unit is removed and the replacement is coordinated with the existing site, electrical equipment, fuel supply, and installation requirements.
The replacement generator is started, tested, and checked for proper operation so the new system is ready for standby service.
Replacement may be the better option when a generator has become unreliable, repair costs are increasing, major components are obsolete, or the existing system no longer provides the backup coverage the homeowner wants.
ServiceMax provides residential Generac generator installation, replacement, repair, maintenance, and membership service. Replacement projects are coordinated around the home’s existing generator setup, electrical system, and current backup-power needs.
From replacing an aging standby generator to installing a new Generac system, ServiceMax helps Chicagoland homeowners restore dependable backup power with a coordinated residential installation process.
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