Duffy specialists · Huntington Beach

Expert Duffy Boat Maintenance

Serving Huntington Beach & surrounding harbors. Bottom paint, fiberglass, electrical, batteries, upholstery, storage, transport — and everything else a Duffy needs, from a crew that works on them every single day.

Licensed & fully insured Dockside or in our yard Free written estimates

Service Area

Proudly serving local harbors

Based in Huntington Beach

Our yard sits in Huntington Beach at Slater & Nichols, and our mobile crew covers every harbor within about 40 miles. Most jobs happen right in your slip — for haul-outs and bigger fiberglass work, we bring the boat to us.

  • Huntington Beach
  • Huntington Harbour
  • Newport Beach
  • Balboa Island
  • Long Beach
  • Alamitos Bay
  • Seal Beach
  • Sunset Beach
  • Naples Island
  • Dana Point
Check your harbor
Map of the coastline from Long Beach to Dana Point with the harbours SeaCliff Marine serves marked

Boats for Sale

Every boat here has been through our own yard

Just listed Navy hulled electric harbour cruiser moored at a dock

2019 Duffy 22 Sun Cruiser

Newport Beach · Electric · One owner

Bought new by the current owner and serviced here ever since. AGM bank two seasons old, canvas replaced last year.

$58,900Lying Newport Details
Green hulled electric harbour cruiser alongside a wooden dock

2016 Duffy 18 Snug Harbor

Huntington Harbour · Electric

The easy one to own. Fresh battery set, new charger, and a canopy with plenty of life left in it.

$34,500Lying Huntington Details
Low hours Late model navy electric harbour cruiser with clear side curtains on glassy water

2021 Duffy 22 Bay Island

Balboa Island · Electric · Lithium

Barely used, factory lithium bank, and a full enclosure for winter evenings. The nicest late-model 22 we've had through.

$72,000Lying Balboa Details

Testimonials

★★★★★
“SeaCliff Marine did an outstanding job on our Duffy boat! Highly recommend!”
— Michael R. · Duffy 22 · Huntington Harbour
★★★★★
“New batteries, new charger, and they sorted the wiring mess the last shop left behind. We get a full evening of cruising again.”
— Dana P. · Duffy 18 · Newport Beach
★★★★★
“They matched the gelcoat on a nasty dock scrape so well I genuinely can't find it. Fair price, and finished a day early.”
— Steve & Carol L. · Duffy 21 · Alamitos Bay

Contact Us Today

Get in touch for expert boat maintenance. Tell us your boat and your harbor and we'll come back with a free written estimate.

Call Now
(714) 698-9458 service@seacliffmarine.com Slater & Nichols, Huntington Beach, CA 92647 Mon–Sat 9am–5pm