Skip to content

Home / Builders / Mainship Motor Yachts

Insuring Mainship Motor Yachts: cover and premium

motor yachts · several countries

Mainship Motor Yachts: builder of trawler yachts. NAMMERT insures a Mainship Motor Yachts regardless of year built or where you bought it, liability, hull, legal expenses and personal accident cover from one house, taken out online in five minutes.

Calculate the premium Compare cover

At a glance

Origin

several countries

Class

motor yachts

Typical sizes

9,1 to 14,6 m

Premium from

from €49 a year for liability

Worth knowing

Mainship Motor Yachts; cover, cost and conditions

Mainship is an American motor yacht brand with roots in the Luhrs boatbuilding family. It became known above all for trawlers: from the mid nineties Mainship built economical displacement and semi displacement boats with a large saloon, flybridge and wide side decks, meant for unhurried cruising along the coast and on inland waterways. In 2012 David Marlow, founder of Marlow Yachts, took over the brand, combined Mainship designs with his own yard's building methods, and the design team in Alachua, Florida, produced the Marlow Pilot 31, 32, 34 and 37.

Our model records list 35 models, all recorded as motor yachts. Build years begin in 1985 and run into current production. Lengths run from 9.1 to 14.6 metres, half of them between 10.8 and 12.5 metres. The records show three phases: until the late nineties Sedan Bridge, Express and Open models from 31 to 47 feet, then the 350, 390 and 430 Trawlers, the 34, 35 and 45 Trawler and the Pilot range, and from 2013 the Marlow Pilot models. Mainship 32 and Marlow Pilot 32 share the same 11.15 metre length, as do the two 37s at 12.78 metres.

Mainship trawlers are yachts for long, slow passages and are often lived aboard for weeks at a time. For the older models from the eighties and nineties a current survey is the most reliable record of value.

Questions and answers

Frequent questions

How are Mainship and Marlow Pilot connected?

For Mainship Motor Yachts: David Marlow took over Mainship in 2012 and developed the Marlow Pilot

31, 32, 34 and 37 from its designs.

Mainship 32 and Marlow Pilot 32 share the same 11.15 metre length.

Which Mainship trawlers are recorded?

For Mainship Motor Yachts: The 350, 390 and 430 Trawlers from 1995 onwards, the 34,

35 and 45 Trawler from 2002 to 2015 and the Pilot range from 30 to 45.

The cover that fits

motor yacht insurance

Tariffs, cover and FAQ for motor yacht insurance in detail.

Third-party liability

The foundation for a boat from Mainship Motor Yachts: damage to third parties, worldwide,

from €49 a year for liability.

Hull cover

Partial or full hull cover for a Mainship Motor Yachts,

at replacement value with an agreed fixed value.

For the whole class of boat

For Mainship Motor Yachts: What matters for motor yachts is the same across every brand;

engine output, how a claim is settled, cruising range and theft protection.

The class page lists every point and every brand in this class, Mainship Motor Yachts included.

Insuring motor yachts, every brand and every condition

Other builders in this class
Hammermeister Heesen Hollandia Icon Yachts Ilver ISA Yachts Jachtwerf Kok Jeanneau Kadey-Krogen Linssen Lürssen Magnum Marine Mangusta (Overmarine) Marlow Yachts Monte Carlo Yachts Moonen Neptunus Nidelv Nobiskrug Nordborg Nordhavn Oceanco Otam Palmer Johnson

Directory of all makes from A to Z

Nautical information What counts before you cast off, papers, equipment, waters

Licence

A powerboat licence (inland or coastal) is required from 15 hp (11.03 kW).

Registration

Registration from 3 hp; for trips abroad carry the boat certificate or flag document.

Waters

Inland, coastal and abroad; plan fairways, bridge clearances, draught and tides.

Equipment

Lifesaving gear, fire extinguisher, anchor, signalling equipment and correct navigation lights.

Cruising range

The agreed cruising range is stated in the policy and can be extended at any time.

Weather

Check wind force in Beaufort and wind direction before casting off, and allow for gusts.

General guidance, not a complete account;

what governs are the rules of the waters you are on and the manual of your Mainship Motor Yachts.

Current wind force and direction for your waters are shown on the Home.

Series by Mainship Motor Yachts, build years and cover

Marlow Pilot 31

Marlow Pilot 31 is a motor yacht from Mainship Motor Yachts, built since 2013.

Marlow Pilot 32

Also a motor yacht, built since 2013.

Marlow Pilot 34

Also a motor yacht, built since 2013.

Marlow Pilot 37

Also a motor yacht, built since 2013.

Mainship 31 Express

Mainship 31 Express is a motor yacht from Mainship Motor Yachts, built from 2012 to 2017.

Mainship 32

Mainship 32 is a motor yacht from Mainship Motor Yachts, built from 2011 to 2017.

Mainship 37

Also a motor yacht, built from 2011 to 2017.

Mainship 45 Trawler

Mainship 45 Trawler is a motor yacht from Mainship Motor Yachts, built from 2006 to 2015.

Mainship Pilot 31

Mainship Pilot 31 is a motor yacht from Mainship Motor Yachts, built from 2007 to 2015.

Mainship 35 Trawler

Also a motor yacht, built from 2002 to 2013.

Mainship Expedition

Mainship Expedition is a motor yacht from Mainship Motor Yachts, built from 2007 to 2012.

Mainship Pilot 45

Also a motor yacht, built from 2007 to 2012.

mainship 34 trawler

Also a motor yacht, built from 2002 to 2008.

Mainship Pilot 34

Also a motor yacht, built from 2001 to 2008.

Mainship 390 Trawler Yacht

Mainship 390 Trawler Yacht is a motor yacht from Mainship Motor Yachts, built from 1995 to 2006.

Mainship 350 Trawler

Also a motor yacht, built from 1995 to 2003.

Mainship 430 Trawler

Also a motor yacht, built from 1996 to 2003.

Mainship Pilot 30

Also a motor yacht, built from 1997 to 2003.

Mainship Pilot 30 Sedan

Mainship Pilot 30 Sedan is a motor yacht from Mainship Motor Yachts, built from 1997 to 2003.

Mainship Pilot 34 Sedan

Also a motor yacht, built from 1997 to 2003.

Mainship 31 Sedan Bridge

Mainship 31 Sedan Bridge is a motor yacht from Mainship Motor Yachts, built from 1993 to 1999.

Mainship 35 C

Mainship 35 C is a motor yacht from Mainship Motor Yachts, built from 1985 to 1998.

Mainship 36 Express

Also a motor yacht, built from 1988 to 1997.

Mainship 39 Express

Also a motor yacht, built from 1988 to 1997.

Mainship 40 Sedan Bridge

Also a motor yacht, built from 1989 to 1997.

Mainship 36 Sedan Bridge

Also a motor yacht, built from 1989 to 1996.

Mainship 39 Open

Mainship 39 Open is a motor yacht from Mainship Motor Yachts, built from 1987 to 1996.

Mainship 41 C

Also a motor yacht, built from 1987 to 1996.

Mainship 35 OB

Mainship 35 OB is a motor yacht from Mainship Motor Yachts, built from 1988 to 1995.

Mainship 35 Open

Also a motor yacht, built from 1988 to 1995.

Mainship 41 AC

Mainship 41 AC is a motor yacht from Mainship Motor Yachts, built from 1988 to 1995.

Mainship 35 O

Mainship 35 O is a motor yacht from Mainship Motor Yachts, built from 1986 to 1994.

Mainship 39 O

Also a motor yacht, built from 1987 to 1994.

Mainship 41 DC

Mainship 41 DC is a motor yacht from Mainship Motor Yachts, built from 1985 to 1994.

Mainship 47 MY

Mainship 47 MY is a motor yacht from Mainship Motor Yachts, built from 1987 to 1994.

What this means for the cover

As the Marlow Pilot 31, Marlow Pilot 32,

Marlow Pilot 34 by Mainship Motor Yachts and 1 more series are still in production,

parts are available and repair costs are predictable.

Even so, value it at replacement cost including retrofitted electronics, not at list price.

For the Mainship 31 Express, Mainship 32,

Mainship 37 by Mainship Motor Yachts and 13 more series the market value and the replacement cost

often differ widely.

An agreed value removes the age-based scale, and the figure in the policy stands.

For the Mainship 31 Sedan Bridge, Mainship 35 C,

Mainship 36 Express by Mainship Motor Yachts and 12 more series there is no list price left.

That is why we work with an agreed value: you state the figure, we agree it,

and in a total loss exactly that amount is paid, with no deduction for wear.

For the Marlow Pilot 31, Marlow Pilot 32,

Marlow Pilot 34 by Mainship Motor Yachts and further series:

On motor yachts the drive and the electronics together make up about half the value.

Both belong in the valuation, otherwise the sum insured is too low.

All series at a glance

The Mainship Motor Yachts range in figures

These figures come from the model records we keep for Mainship Motor Yachts: boat type,

build years and length, nothing estimated.

motor yacht
35 models, since 1985, mostly 10.4 to 13.1 m

Which model was built when?

Sailing boat Motorboat RIBEach bar is one Mainship Motor Yachts model, running from its first to its last year of build. The colour shows the type of boat. Showing 24 of 35 models.

What does a used Mainship Motor Yachts cost?

We hold today’s price ranges by year for 32 models by Mainship Motor Yachts.

The table shows what boats in average condition are worth,

from the oldest to the youngest year on record.

Choose your exact model, year and condition in the calculator.

ModelYears builtRange today
Mainship 31 Express2015€120,300 to €153,100
Mainship 322014 to 2015€121,900 to €163,100
mainship 34 trawler2005€95,000 to €121,000
Mainship 35 C1988 to 1995€37,000 to €63,800
Mainship 35 O1989 to 1991€43,400 to €60,400
Mainship 35 OB1991 to 1992€60,900 to €80,400
Mainship 35 Open1991 to 1992€48,700 to €64,900
Mainship 35 Trawler2005 to 2010€105,800 to €159,400
Mainship 350 Trawler2000€75,500 to €96,100
Mainship 36 Express1991 to 1994€45,200 to €64,700
Mainship 36 Sedan Bridge1992 to 1993€48,700 to €64,500
Mainship 372014 to 2015€153,500 to €206,900
Mainship 39 Express1991 to 1994€46,800 to €71,000
Mainship 39 O1990 to 1991€49,700 to €67,900
Mainship 39 Open1991 to 1992€58,400 to €79,400
Mainship 390 Trawler Yacht1998 to 2003€94,400 to €138,900
Mainship 40 Sedan Bridge1992 to 1994€63,500 to €87,600
Mainship 41 C1990 to 1993€55,000 to €78,200
Mainship 41 DC1990 to 1991€63,800 to €87,500
Mainship 430 Trawler1999 to 2000€152,700 to €196,200
Mainship 45 Trawler2009 to 2012€235,700 to €340,300
Mainship Expedition2010 to 2012€143,400 to €197,700
Mainship Pilot 302000€47,200 to €60,100
Mainship Pilot 30 Sedan2000€47,200 to €60,100
Mainship Pilot 312010 to 2012€89,900 to €125,800
Mainship Pilot 342004 to 2005€80,200 to €104,800
Mainship Pilot 34 Sedan2000€70,000 to €89,100
Mainship Pilot 452010 to 2012€256,500 to €350,500
Marlow Pilot 312017 to 2024€135,800 to €301,000
Marlow Pilot 322017 to 2024€141,900 to €302,800
Marlow Pilot 342017 to 2024€171,900 to €370,400
Marlow Pilot 372017 to 2021€188,900 to €346,300

Estimate my boat

Estimate from our boat records, October 2026.

Not a survey.

Flybridge yacht at a pontoon at dusk, saloon lit

Mainship Motor Yachts insured in five minutes.

Boat type, year built, length and value of your Mainship Motor Yachts are all we need.

Work out the premium online or call us: +49 3375 29 12 77.

Open the online calculator Talk to a person
Friends laughing at a laid table on the sunny aft deck of a motor yacht

Ready to cast off?

Your boat. Your waters. We have your back.

A premium in one minute, a real person on the phone.

Or call us now: +49 3375 29 12 77

Mainship Motor Yachts: from €49 a year for liability

5 minutes · policy today

Calculate the premium