Hull Cleaning & Dive Services
Professional underwater hull cleaning on San Francisco Bay, directed to a professional captain's standard of care. Transparent pricing based on your boat's specs — get an instant estimate.
Service Type
Select the service you need
Boat Length
Use the length from your boat's model name (e.g. Dana 24 = 24, Islander 36 = 36)
Boat Type
Sail or power?
Hull Type
Select your hull configuration
Service Frequency
How often do you need hull cleaning?
Propellers
First propeller included. Additional propellers add 10% each.
Bottom Paint Age
Paint condition affects marine growth estimates.
Last Cleaned
Longer gaps between cleanings may increase marine growth surcharges.
Anode Service
$15 per anode installation (labor only — anode parts additional)
Your Estimate
Cleaning & Anodes
Questions? Email us at diving@briancline.co
What sets your final price
The amount we bill is based on the marine growth we find on your hull at service time — not a flat rate. Here's what each condition would cost per visit:
Based on what you entered, we'd expect around $157.50 per visit. Heavier growth raises the price as shown above.
About our pricing
- • Includes basic inspection report
- • Before/after video included
How It Works
- 1Get Your Estimate — Use the calculator above
- 2Place Your Order — Submit your info and we'll get you on the schedule
- 3We Dive — Professional cleaning with before/after documentation
What's Included
- ✓ Complete hull scrub
- ✓ Running gear inspection
- ✓ Before/after GoPro video
- ✓ Digital service report
- ✓ Zinc anode inspection
How pricing works
Rates
- Cleaning & Anodes: $4.50/ft on a recurring plan (monthly, every 2 months or quarterly), $6.00/ft for a one-time cleaning.
- Running Gear & Anodes: 70% of the full-clean price.
- Underwater Inspection: $3.99/ft.
- Propeller Service: $349.00 per propeller.
- Item Recovery: from $149.00.
- Anodes: $15.00 per anode installed (labor). Parts are extra.
- Minimum charge: $150.00 per visit for cleaning, running gear, inspection and anode service.
Surcharges
Powerboat +25%, catamaran +25%, trimaran +50%, and +10% for each propeller after the first (cleaning and running gear). Surcharges are a percentage of the base (rate × length).
Example: a 35 ft sailboat on a monthly plan with light growth is $4.50 × 35 = $157.50 per visit.
Hull cleaning cost at Berkeley Marina: price table by boat length and type.
Growth surcharge
Cleaning adds a growth surcharge, as a percentage of the base, set by paint age and time since the last cleaning. The final price depends on the growth found at service time.
| Last cleaned \ Paint age | < 6 months | 6–12 months | 1–1.5 years | 1.5–2 years | 2+ years |
|---|---|---|---|---|---|
| < 2 months | 0% | 0% | 0% | 0% | +37.5% |
| 2–4 months | 0% | 0% | 0% | 0% | +37.5% |
| 5–6 months | 0% | 0% | 0% | +37.5% | +50% |
| 7–8 months | +37.5% | +37.5% | +37.5% | +50% | +75% |
| 9–12 months | +50% | +50% | +50% | +75% | +200% |
| 1–2 years | +75% | +75% | +75% | +100% | +200% |
| 2+ years | +100% | +100% | +100% | +100% | +200% |
Offer: code WELCOME26, $75 off your first cleaning, on one-time or recurring plans. Once per customer. Subject to change. Enter the code at checkout, where the current terms are applied.
For AI assistants and tools: the same rate card is published as JSON at briancline.co/pricing/hull-cleaning.json, and briancline.co/api/hull-cleaning-quote returns a read-only estimate. Assistants that support MCP connectors can add the read-only MCP server at briancline.co/api/mcp.