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Hassle-free hull cleaning. Comprehensive, fast, and reliable. 

Providing Marin County with local expertise for hull maintenance:​

Get detailed, expert hull inspections

Deep hull cleaning with specialized tools

Zinc expertise tailored for your boat

Get a free quote and appointment within 24 hrs

Our Process

Get a booking within 24 hr.

Call, text, or email me and I’ll get you an appointment date within 24 hours. For new clients it is best to speak on the phone first to get to know each other and work out all the details.

Get a free consult and estimate.

I'll assess your needs and give a cost estimate.

Hull cleaning and zinc replacement.

It usually takes 1-3 hours to service most boats unless there’s extensive work to be done.


Most times, customers don’t need to be onsite.

Get a detailed report.

I’ll provide a report tailored to your boat’s condition. 

 

You’ll get specific recommendations on how to maintain your boat’s performance.

About me

Hi, I'm Peter Cresalia, a Marin County native with six generations of family history tied to this beautiful region. I was born and raised here — making me intimately familiar with its unique marine ecosystem and community.

I’ve been diving ever since I was a child and have over a decade of professional experience servicing vessels of all sizes from small leisure crafts to large commercial fishing boats. 

 

I take great pride in ensuring that all my customers feel supported and that their boats are cleaned to the highest standards using the latest cutting-edge tools.

 

I’m easily reachable with a quick text, call, or email. Feel free to contact me for a quote on my services or if you need a consultation.

Fast response times & clear communication

It can be intimidating to schedule that first call and trust a new service provider.


At Cresalia Diving Service, you will always feel 100% supported. I’m a quick text or phone call away and can guarantee a 24 hour response time to all inquiries.


In fact, 99% of our clients become recurring customers and will gladly make a referral. They consistently highlight our customer support, professionalism, and open transparency for the reasons why.

All-in-one hull cleaning, vessel inspection and maintenance

Hull cleaning can seem like a costly expense, however it’s a long term investment that will prevent costly repairs down the line if left unmaintained.


A thorough hull cleaning has immediate benefits: better fuel efficiency, speed, and performance from your boat. And the cleaning can be done in a couple of hours thanks to our use of the latest cutting-edge tools.

 

You’ll also get a detailed report at the end outlining your vessel's conditions with tailored recommendations on how to maintain its performance.

Before
After

If ten stars were available, Peter would get all of them. We had a bi-monthly schedule. Peter without fail did my boat the first week of the month.

 

Always looked clean and free of growth. Hire him.

DW Robbins
Customer

I have had the opportunity and pleasure of having my boat's bottom cleaned by Peter. His diving service is the ultimate best. He is honest, reliable, and trustworthy. You can't find a better person to do business with.

Rick Meyerhoff

Customer

I would absolutely recommend Peter. He's been taking care of my boats for a couple of years now and I'm really happy with his work. He's always available when I call and really does great work! I can't recommend him enough. 5 stars!

Will C.

Customer

Peter does an excellent job cleaning and inspecting my boats in Sausalito. His attention to detail and promptness is very impressive. I recommended his services to friends of mine with boats and they are pleased with his work.

Jack Suski

Customer

Services & Rates

Hull Cleaning

Starting at $120

Rates are based on a two month cleaning schedule

Additional charges may apply for heavy growth and debris removal

Vessels are measured in Length Over All

Any anodes replaced during a cleaning is $15 each for labor plus the cost of the anode

Sailboats:
$5.25 per foot

Powerboats:
Up to 49ft: $5.75 Per Foot

Vessels larger than 50 feet will have a custom price

Anode Replacement 

$150

Includes replacing four anodes

Every anode after that is an additional $15 per anode

Price of anode is separate

Vessel Inspection

$150

Includes underwater photos upon request. (Quality of photos can vary due to visibility conditions)

Frequently Asked Questions

  • With Cresalia Diving Service, you’re guaranteed fast, responsive, and clear communication. I take pride in making sure all my customers feel fully supported. I have over a decade of professional diving experience and invest in the latest cleaning tools to make sure your boat will be immaculately clean and well maintained. I’m also part of the Marin County community. I was born and raised here, with family ties going back six generations. This gives me a deep understanding of our region’s unique marine ecosystem.

  • You can find the full list of prices and services here. In cases where a vessel hasn't been cleaned or has old bottom paint, an additional fee may apply. Contact me to get a tailored cost estimate.

  • You’re more than welcome to be there during the cleaning. However,  most clients choose not to stay to save time. I’ll be easily reachable by phone during the appointment and I’ll be providing updates as the work progresses. At the end, you’ll get a detailed assessment and I’ll be available for any follow up questions.

  • On a technical level, having your hull cleaned and zincs inspected every 2-3 months will help prolong the bottom paint’s lifespan. You’ll get better fuel efficiency and performance. It’ll also prevent any costly repairs further down the line if things are left unchecked. I also take great pride in providing excellent customer support. 99% of our clients become recurring customers because they have the peace of mind that their boat will be handled with utmost care and attention. I also invest in the latest cutting edge tools to make sure everything is cleaned to the highest possible standards.

  • Cleanings are typically done in 1 to 3 hours. This may vary based on the size of the vessel and the extent of cleaning required. 

  • It's generally recommended to schedule a cleaning every two months for vessels in Sausalito. This can vary depending on the type of vessel and condition of the bottom paint, so feel free to call and get a custom quote.

  • In addition to the Sausalito marinas below, I also service private docks and house boats. If you don’t see your location below, feel free to contact me.

    • Clipper Yacht Harbor

    • Horseshoe Bay Harbor & Presidio Yacht Club

    • Marin Yacht Harbor & Yacht Club

    • Pelican Harbor

    • Presidio Yacht Club

    • Richardson Bay Marina

    • Sausalito Cruising Club

    • Sausalito Marine Harbor

    • Sausalito Yacht Club

    • Sausalito Yacht Harbor

    • Schoonmaker Pt. Marina

99%

of clients become recurring customers and would happily give referrals

21+

marinas and harbors serviced

25+

years of professional diving experience on different vessels

100+

Zinc replacements done

Providing Marin County with fast & reliable expert service

Simply email me at pcresalia@gmail.com or fill out the form below and get a response within 24 hours.

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