Hartzel Auto & Marine has been a Niagara dealership and repair shop, providing quality repairs in Niagara since 2001. Now at its second location in Niagara which was newly renovated in 2020, it's no wonder why Hartzel Marine has grown to be one of the top shops for boaters in Niagara. Owner Dave DeGrave is a Niagara resident and technician of over 30 years.