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Making Major Modifications to Your RV?

Upgrades can make an RV feel like yours. They can also change its value, its weight and its risk, so your insurance needs to keep up.

RV · Originally published April 25, 2016 · Updated November 2026

Many RV owners don't stop at the factory floor plan. Solar panels, lithium batteries, new flooring, a remodeled kitchen, upgraded suspension, or a full bus or van conversion can add a lot of value and comfort. Before or right after you make a major change, there are a few things to handle so a loss doesn't leave your investment uncovered.

Why your insurance company needs to know

Your policy was written for the RV as it was described when you bought coverage. A major modification can change:

If you don't report a modification, you may find after a claim that the upgrade wasn't covered, or wasn't covered for its full cost.

Common modifications to tell your agent about

Conversions deserve special attention. How a converted vehicle is titled, registered and insured depends on what it was, what it is now and your state's rules. Check with your state's motor vehicle office, such as the Missouri Department of Revenue, on title and registration, and ask your agent how the vehicle should be rated before you hit the road.

Watch the weight

Almost every upgrade adds weight. Every RV has a gross vehicle weight rating (GVWR), the most it can safely weigh fully loaded, and a cargo carrying capacity (CCC) that tells you how much you can add to it. Heavy additions like batteries, built-in generators, stone countertops or extra water tanks use up that capacity permanently, which leaves less room for gear, food and water on every trip.

An RV that's over its ratings is harder to stop, harder on tires and suspension, and less stable on the long grades and curves of Ozarks highways. After a big project, weigh the RV loaded and ready to travel at a certified truck scale.

Use qualified pros for the risky work

Electrical systems, propane lines and structural changes like cutting into walls or the roof are where mistakes cause fires, leaks and water damage. Have that work done or inspected by a qualified RV technician, and keep the paperwork. Water damage from a poorly sealed roof penetration is the kind of slow problem insurance generally treats as maintenance.

Keep records of everything

After a total loss, you'll need to show what the RV had and what it was worth. Keep:

Store copies somewhere other than the RV, like cloud storage.

Make sure the valuation fits

For heavily customized RVs, ask whether agreed value coverage makes sense, so you and the company settle on a value ahead of time. Our article on RV total loss and replacement coverage explains the options. If you live in your RV, see full-time RV insurance. If there's a loan, let your lender know about major changes as well.

Talk to a local agent

Planning a big project? Call us at 417.865.4800 or request a quote below, and we'll update your RV insurance to match.

Common questions

Are solar panels on my RV covered by insurance?

They may be, but many policies limit coverage for equipment that wasn't installed at the factory. Tell your agent about the system so it can be added if needed.

How do I insure a converted bus or van camper?

It depends on how the vehicle is titled and registered after the conversion and what the insurance company will write. Call your agent before you start driving it.

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Written by Auto Insurance Express. Reviewed by Philip Edwards, founder. Philip has run independent insurance agencies in southwest Missouri since 1997. More about the agency.

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