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Business Details
50+ Years
experience
Your Trusted Partner for Boat Maintenance & Diving Services
Pro-Tech has been a trusted name in underwater boat maintenance since 1965, delivering expert services to boaters, brokerages, and public agencies across Southern California. Founded by Bob Harris, a seasoned diver with decades of experience, the company specializes in boat bottom cleaning, zinc replacement, and advanced mechanical work. Our Pro-Tech Double Check system ensures rigorous quality control, while our state-of-the-art equipment and customized service packages cater to diverse client needs.

With a reputation built on integrity, technical expertise, and customer-centric values, we serve Marina Del Rey and surrounding areas, including Redondo Beach, Long Beach, and Newport. Our teams commitment to innovation and education has made us a go-to resource for both individual boat owners and industry professionals seeking reliable, high-quality maintenance solutions.
Services
Boat Bottom Cleaning Zinc Replacement Prop Removal Underwater Maintenance Mechanical Work
Details
  • Year established: 1965
Highlights and features
  • 40+ years of specialized experience in underwater boat maintenance.
  • Pro-Tech Double Check ensures rigorous quality control for every service.
  • Advanced mechanical capabilities for complex thru-hull and propeller work.
  • Owner-led expertise with decades of diving and industry training experience.
  • Competitive pricing with customized service packages for all budgets.
Services
Boat Bottom Cleaning
Our boat bottom cleaning services remove marine growth to improve vessel performance and paint longevity. Using eco-friendly techniques, we cater to all boat sizes, from small speedboats to luxury yachts. Clients benefit from our Pro-Tech Double Check system, ensuring thorough, consistent results that enhance fuel efficiency and hull integrity.
Zinc Replacement
Zinc replacement services protect your boats metal components from corrosion and electrolysis. We install high-quality sacrificial anodes tailored to your vessels specifications. Our precise aging system ensures optimal zinc placement, extending equipment lifespan and reducing long-term maintenance costs for boat owners.
Underwater Maintenance
We offer comprehensive underwater maintenance, including propeller removal, bearing replacement, and thru-hull servicing. Our advanced mechanical capabilities address complex issues with precision. Clients rely on our expertise for critical repairs that ensure vessel safety and operational reliability in challenging underwater conditions.
People
Bob Harris
Owner & Lead Diver
Bob Harris founded Pro-Tech in 1979 and has over 50 years of diving experience. A certified scuba diver since 1969, he developed the Pro-Tech Double Check quality system and trains industry professionals. His background in social science and theology underscores his commitment to integrity and customer service.
Questions
What services does Pro-Tech offer?
We specialize in boat bottom cleaning, zinc replacement, prop removal, underwater maintenance, and advanced mechanical repairs for boats and yachts.
How long has Pro-Tech been in business?
Pro-Tech was founded in 1965 and has served the boating community for over 55 years.
Do you serve areas outside Marina Del Rey?
Yes, we serve Redondo Beach, Long Beach, Alameda Bay, Newport, and surrounding Southern California regions.
Are your services affordable?
We offer competitive pricing and customized packages to meet diverse budgets while maintaining high-quality standards.
Is Pro-Tech licensed and insured?
Yes, we are fully licensed and insured to ensure your protection and peace of mind.
Can you handle complex mechanical projects?
Yes, our team specializes in advanced underwater mechanical work, including thru-hulls and bearing replacements.