Some ownership numbers I happen to remembe:
Replacement of engine mounts on both engines--- two days for two mechanics, parts plus labor cost about 100/hr, total $4,000.
Fabrication and installation of new exhaust systems including new elbows, custom-made fiberglass lift mufflers, and muffler mounting platforms, about $5,000.
New battery installation including replacing two 8Ds with 6 6vdc golf cart batteries, associated installation and wiring costs, about $1,200.
Complete re-pitching, re-diametering (is that a term?), and balancing props, about $650 total..
Replacement of one prop shaft, installation of larger split couplers on both shafts, alignment adjusting, about $2,500.
Streightening the other prop shaft, including removal and replacement and engine alignment, about $700.
Replacement of all the strut-mounted cutless bearings and shaft packing (done when prop shafts were already out of the boat), about $1,000.
Rebuilding toilets several times over the last 14 years, about $200 per rebuild kit.
Re-grooving and re-seaming main deck (12 years ago), $3,000 fixed bid cost, we paid an extra $500 because the shipwright ended up having to spend more time on the job than he'd anticipated.
New radar/plotter, new stand-alone plotter, three new radios, new loud-hailer/intercom, antennas, etc.,probably close to $10,000 overall.
New anchor windlass, about $4,000 (we did the installation and wiring).
New anchor, just shy of $1,000 seven years ago.
Injection pipe replacement and installation labor, about $500.
New raw water pumps to replace stock raw water pumps and pump drive couplers, and installation labor, about $1,000.
New motor for dinghy, about $2,000.
Haulout, pressure wash, prep, and bottom paint cost (normally every two years), about $1,500.
Labor cost for yards, diesel shop, electrical shop, etc. are right around $100/hr these days.