I got a quote of $1600 per year for liability only. The airport where I'm based REQUIRES it to have the aircraft in their hangars. Sucks. I'm about as much of a threat to their aircraft as a field mouse.
I've had my three helicopters (and I think one gyro) insured with:
PIM Aviation Insurance
A division of IMA, Inc.
8200 E 32nd Street North
Wichita, KS 67226
316-266-6515 direct phone
316-609-3857 direct fax
316-267-9221 main [email protected] http://www.imacorp.com/