Hilderbrandt Mobile Marine is a factory certified marine repair technician on wheels. We come to your location to serve your boating needs, with high quality, professional work. Hilderbrandt has extensive experience and training in the marine field. He has an Associates Degree as a Marine Repair Technician, factory certified with Volvo Penta, Mercury, Johnson, Evinrude, and has over 100 years of experience to offer you!

Hilderbrandt Mobile Marine services the Long Island and surrounding area with a complete line of marine maintenance, diagnostic, repair, winterization, and commissioning for the sport fisherman and weekender. Our response time to your inquiry is the foundation of our service. We understand your frustration in finding qualified service during the short boating season. We pride ourselves in taking on even the smallest of tasks, many of which are the cause of a lost weekend or fishing trip. Many trips have been saved due to our fast response time. We are flexible when scheduling repair work, 24/7 in emergencies.

We use state of the art diagnostic software, when required, to find the cause of motor problems.
We do not just change parts, we find the root cause of the problem and fix it properly.
We come to your location whenever possible, even when your boat may be inoperable and in another area.
We create realistic timelines for estimates, parts procurment, and completion of the work. We will not make false promises to you.
Our knowledge is developed from over 100 experiences in the mechanical repair industr



Fax:  631-286-7137  |  Cell:  631-559-5151


320 South Country Rd

Brookhaven, NY 11719