Every fix and flip lender asks for it before the first draw goes out, and every year a few first-time flippers find out why the hard way: a homeowners policy, and often a standard landlord policy too, simply doesn't cover a vacant property mid-renovation. Builder's risk insurance is the product built specifically for that gap. Here's what it actually protects, what it leaves out, and how to buy it without overpaying.

Why Your Existing Policy Won't Work

Standard homeowners and landlord policies are underwritten around an occupied, stable property. Most contain a vacancy clause that suspends or voids coverage once a home sits empty past a set window -- commonly 30 to 60 days, though it varies by carrier and state. A property mid-gut-renovation, with no tenant, open walls, and contractors coming and going, is exactly the risk profile those policies are written to exclude. Builder's risk insurance is a separate, purpose-built policy that assumes vacancy and active construction as the baseline, not the exception.

What It Actually Covers

  • Fire and smoke damage during the renovation period
  • Vandalism and theft, including materials and fixtures staged on-site awaiting installation
  • Wind, hail, and lightning damage while the structure is open or partially complete
  • Collapse or structural damage directly tied to the renovation work in progress
  • In many policies, debris removal and code-upgrade costs if a covered loss triggers a rebuild

What It Typically Excludes

Common exclusions: flood and earthquake (unless separately endorsed), faulty workmanship or defective materials, general liability for injuries to workers or visitors, and business income or loss-of-profit from delays. Most of these need their own endorsement or a separate policy — don't assume one builder's risk policy is doing all the work.

General liability is the one investors most often assume is bundled in and isn't. Builder's risk protects the physical structure and materials; it does not protect you if a contractor's employee is injured on-site or a neighbor's property is damaged during demo. That's a separate general liability policy, and your contractor's own coverage is not a substitute for yours as the property owner.

Why Your Lender Requires It Before Every Draw

On a fix and flip loan, the lender's collateral is the property itself, and until it's stabilized and sold, that collateral is sitting exposed to exactly the risks builder's risk is designed to cover. Lenders typically require the policy to name them as loss payee or mortgagee, require coverage equal to at least the loan amount (sometimes the projected ARV), and confirm the policy is active before releasing the first draw and at each subsequent inspection. A lapsed or cancelled policy is one of the fastest ways to stall a draw request, since most lenders won't fund into an uninsured asset.

Timing: When to Buy It, When to Switch Off It

Coverage should be in place at closing, before any work begins, not after the first demo day. On the other end, builder's risk is meant to end at completion -- once the property is finished, occupied by a buyer, or converted into a rental, you need to transition to a standard homeowners or landlord policy. Running a completed, occupied property on a builder's risk policy past its intended scope can leave you underinsured for risks that policy was never priced to cover, like ongoing liability or contents.

Policy typePurpose-built for vacant, under-construction properties
Typical termReporting-form policy tied to the rehab timeline, renewable if the project runs long
Who's namedYou as owner, plus your lender as loss payee/mortgagee
Switch toLandlord or homeowners policy once the property is complete and occupied or listed for sale

The Bottom Line

Builder's risk insurance is one of the least glamorous line items on a fix and flip budget and one of the most consequential if you skip it. Confirm the policy is active before you close, confirm it names your lender correctly, and confirm you understand what it excludes -- particularly liability -- before you assume you're fully covered on day one of demo.