Yes, you can retrofit existing driveways to become heated driveways. The option of having heated driveways installed is not limited to new driveway construction. According to Hacker, Comfort Radiant Heating has the only efficient heating elements that can be retrofitted into existing asphalt or concrete.

will vinegar melt ice on driveway? White Vinegar Water

Also asked, is a heated driveway worth it?

While heated driveways will help you save on snow removal and damage often caused by salt and ice melting products, they are pricey to install. Expect to pay ,000 or more to install a heating system for an average-size driveway if the existing driveway needs to be removed to install the system.

How long does a heated driveway last?

15 to 20 years