Comprehensive Guide
Learn more in our Insurance Guide.
How it works
Boat and RV policies are seasonal products priced as if they were not: insurers will happily bill twelve months for a rig that floats or rolls seven. The legitimate saving is the lay-up structure - during storage months, collision and liability exposure collapse while comprehensive risks (fire, theft, hail at the storage lot) remain, so carriers discount those months commonly thirty to fifty percent. This calculator converts a year-round quote into its seasonal equivalent by weighting the discount across your unused months, then divides everything into a monthly set-aside so the annual renewal never ambushes the budget. The second half protects value rather than premium: actual-cash-value policies depreciate the payout every year - eight percent annually turns a $42,000 rig into roughly $27,600 of settlement after five - while agreed-value policies promise the scheduled figure at total loss, usually for a modest load on boats and classic rigs. Two cautions keep the discount honest: never let liability lapse entirely during lay-up, because a neighbour's child or a falling branch creates claims all winter; and notify the carrier before any off-season use, since a claim filed mid-lay-up without notification is the classic denial letter. Seasonal pricing rewards people who actually store their rig - not people who merely plan to.Formula
seasonal premium = full premium x (1 - lay-up discount% x lay-up months / 12) | ACV payout = value x (1 - depreciation)^years | gap avoided = agreed value - ACV payout
Tips
- Keep comprehensive coverage alive through storage - fire, theft and hail do not respect the off-season.
- Never drop liability fully during lay-up; injuries and damage still happen around stored rigs.
- Tell the insurer before any off-season outing; an undisclosed use date voids exactly the discount you took.
- Agreed value costs more up front but fixes the total-loss number - decisive once depreciation compounds.
- Winterize to carrier spec: freeze damage claims are routinely denied when lay-up procedures were skipped.