Answer first: Most Lake of the Ozarks dock repairs land between $900 and $6,000. Small fixes start around $200. Replacement floats run $150 to $200 each installed. Minor lift repairs run $200 to $500; lift replacement runs $1,000 to $8,000 by capacity. Major structural work can pass $15,000, which is also about what a full dock replacement averages. Labor lakewide runs $75 to $150 an hour. These are typical ranges, not quotes; your number comes in writing after someone looks at the dock.
The ranges, by job
| Job | Typical range | What moves it |
|---|---|---|
| Service call / small fix | from ~$200 | Access, barge time |
| Float replacement | $150 - $200 per float | Count, what is sitting on the low corner |
| Typical repair (floats + cables + leveling) | $900 - $6,000 | How long the dock listed before the call |
| Minor lift repair (valves, blower, adjust) | $200 - $500 | Parts, corrosion |
| Lift replacement | $1,000 - $8,000+ | Capacity, make, disposal of the old unit |
| Storm/structural welding | quote after inspection | Frame squareness, connection points |
| Winter prep visit | a few hundred dollars | Dock size, findings |
| Full dock replacement | ~$15,000 average | Size, roof, slips, permit path |
The factors that actually move the number
- How long the problem waited. One dead float is a float bill. A month of listing is a float bill plus welding. This is the biggest lever an owner controls. The sinking dock page walks the timeline.
- Barge and access time. Welding on the water means floating the equipment to you. Coves near Osage Beach cost less to reach than the far arms; it is drive time, on water.
- What is on the dock. A bare swim dock and a two-slip roofed dock with lifts are different animals in both damage modes and repair costs.
- Permit path. Like-for-like repair is just work. Footprint changes add Ameren's amendment process before the steel.
- Season. Post-storm and spring weeks are the busy ones. Scheduled fall work, especially winter prep, buys the calm-season rate and skips next spring's line entirely.
How to compare quotes without getting burned
Ask every bidder for the same three things: an itemized scope (floats, welding, cables, lift, barge time), a written total before work starts, and photos with the invoice. A quote that resists itemizing is telling you where the surprise will be. This lake has plenty of good crews; the paperwork discipline is how you find them.