Do you an obsolete panel that is listed as a known hazard? (Zinsco, Federal Pacific, Challenger)
Are you planning on electrical upgrades such as adding an EV charger, hot tub or pool heater?
Are you experiencing symptoms of an undersized service like tripping breakers, flickering lights or are all the spaces used?
If you answered yes to any of these questions then you may be a perfect candidate for a service upgrade.