Boat Propeller & Motor Repair in Iowa. Improving Your Boating Experience For Over 20 Years! We have the experience. We have the talent. VH Marine is the propeller repair shop that cares. We care about you, and the quality time you spend on the water. We also care about our reputation. We’ve been in business for over 26 years and we look forward to serving our customers for years to come. We hope that you’ll join our family of satisfied customers when you see the quality work we can do for you. Rock Valley, Iowa