Builders Risk in Idaho

Idaho delegates floodplain administration to local communities, and its geological survey documents site-dependent liquefaction and landslide conditions. Use the parcel's local elevation and hazard records to plan construction, then ask how the actual builders-risk policy treats identified ground movement and delay.

What Is Builders Risk Insurance?

Builders risk protects the project you are building, including materials meant for it, against physical loss until construction ends. The gaps that cost owners money are materials in storage or transit, the existing building in a renovation, and coverage ending when you occupy early. Read the national Builders risk guide.

What Should You Watch for With Builders Risk Insurance in Idaho?

Get flood elevation records from the local administrator
Idaho's floodplain forms page directs elevation certificates to the city or county floodplain administrator and provides state forms for common permit steps. Request the parcel's effective map, applicable local ordinance and required elevation/no-rise documentation before setting mobilization milestones. ¹
Check saturated soil and shaking conditions
The Idaho Geological Survey explains that saturated soils can lose strength during shaking, leading to settlement and infrastructure damage; it maps susceptibility and cites past Idaho-area earthquakes. Where the geotechnical report or site map flags susceptible soils, ask the engineer about foundation and utility exposure and ask the broker about the policy's earth-movement terms. ²
Look beyond the building footprint on steep or burned sites
Idaho's geological survey identifies local geology, irrigation, wet periods and post-wildfire rain as factors that can increase landslide or debris-flow risk. USGS's assessment for the area burned by Idaho's 2013 Beaver Creek Fire is a local example, not a statewide map. Review slopes, drainage, access and off-footprint utilities with the project engineer; map evidence identifies a hazard to investigate, not an insurance coverage decision. ^3,⁴

Which Builders Risk Insurance Providers Have Idaho License Records?

No provider in our research has both a state license record and a listing for this coverage line. This does not establish that providers are unlicensed. Check the regulator’s license lookup and confirm availability with a provider when requesting a quote.

Who Regulates Insurance in Idaho?

Idaho Department of Insurance

The Idaho Department of Insurance administers insurance laws and regulates insurers and licensed producers. It directs users to the NAIC State Based Systems lookup for producer and company licensing records and accepts consumer complaints. ^5,^9,⁶

Website: Regulator website
License lookup: Search licensed producers
Complaints: File a complaint
Phone: (208) 334-4250

Surplus-Lines Tax and Stamping Office in Idaho

Reported tax rate. 1.5% of premium when Idaho is the home state for property and casualty coverage ^7,^8,¹⁰

Idaho’s surplus-lines tax is 1.5%. For property-and-casualty insurance other than workers’ compensation, if Idaho is the insured’s home state the full premium is taxed regardless of where covered risks are located; other lines follow the statutory allocation rule. Surplus-lines policies do not receive Idaho guaranty-association protection.

What Should You Ask Before Buying Builders Risk Insurance in Idaho?

Which local floodplain administrator holds the elevation certificate and what site permits or certifications must be completed before each construction stage?
Do geotechnical, slope-stability or post-fire assessments identify liquefaction, landslide or debris-flow concerns affecting the building, materials, access or utilities?
How does the proposed form treat earth movement, flood, access interruption and resulting delay for the specific exposures identified by the engineer?

Builders Risk Insurance in Idaho: Frequently Asked Questions

Who should provide Idaho floodplain elevation documentation?

IDWR's floodplain forms page says elevation certificates are held by the local city or county floodplain administrator. Confirm local procedures for the project. ¹

Does a statewide hazard map establish risk at a specific Idaho site?

No. The Idaho Geological Survey describes local geological and site conditions that influence landslides and liquefaction; obtain parcel-specific engineering review. ^3,²

Sources for Builders Risk Insurance in Idaho

1
Floodplain Management Forms. Idaho Department of Water Resources; Floodplain management forms, elevation certificates and local administrator references; lines 220–248. Accessed 2026-09-28.
2
Liquefaction. Idaho Geological Survey; Definition, consequences for infrastructure and historic Idaho-area examples; lines 72–75. Accessed 2026-09-28.
3
Landslides. Idaho Geological Survey; Site factors, irrigation and wildfire-related debris-flow information; lines 87–93 and 124–156. Accessed 2026-09-28.
4
Debris-Flow Hazard Assessment for the Area Burned by the 2013 Beaver Creek Fire. U.S. Geological Survey, Idaho Water Science Center; Localized post-wildfire debris-flow assessment and factors used; lines 268–281. The assessment is area-specific and does not characterize all Idaho sites. Accessed 2026-09-28.
5
Idaho Department of Insurance. Idaho Department of Insurance; Official regulator homepage and consumer resources. Accessed 2026-09-28.
6
Consumers. Idaho Department of Insurance; Official consumer service bureau page with File a Complaint links and published phone. Accessed 2026-09-28.
7
Idaho Insurance Laws and Regulations. Idaho Department of Insurance; 2026 publication: Idaho Code § 41-1204, 1.5% premium tax and home-state allocation rule. Accessed 2026-09-28.
8
Surplus Lines. Idaho Department of Insurance; Idaho surplus-lines broker requirement and Idaho SLA membership. Accessed 2026-09-28.
9
Request Public Records. Idaho Department of Insurance; Department states that producer and insurer licensing records are maintained by State Based Systems and links to individual SBS Lookup Search. Accessed 2026-09-28.
10
Surplus Lines: Facts to Know. Idaho Department of Insurance; Department publication says there is no state guaranty-association coverage for surplus-lines insurance if the company becomes insolvent. Accessed 2026-09-28.
11
Licenses. At-Bay; Current producer introduction and state table; At-Bay Insurance Services LLC; P&C and surplus-lines identifiers. Accessed 2026-09-21.
12
Licenses and Carriers. Coalition; Licenses and Carriers, re-read 22 September 2026: Insurance Licenses table for Coalition Insurance Solutions, Inc., national producer number 18419475, with producer and surplus-lines numbers for all 50 states and DC including California 0L76155, Georgia 196479, Texas 2199630 and 2205589, Pennsylvania 815731 and 817452, Colorado 539028 and Wisconsin 3000108852. Insurance Carriers table naming, with NAIC numbers, Allianz Underwriters Insurance Company 36420, Arch Specialty Insurance Company 21199, Ascot Specialty Insurance Company 45055, Ascot Insurance Company 23752, Aspen Specialty Insurance Company 10717, Chaucer Insurance Company DAC, Coalition Insurance Company 29530, Fireman's Fund Indemnity Corporation 11380, Fortegra Specialty Insurance Company 16823, Lloyd's of London, MSIG Specialty Insurance USA Inc. 34886, MS Transverse Specialty Insurance Company 41807, Steadfast Insurance Company 26387, Vantage Risk Specialty Insurance Company 16275 and Zurich American Insurance Company 16535. Accessed 2026-09-22.
13
Insurance Producer Licenses. Corgi Insurance; Current complete Insurance Producer Licenses table for Corgi Insurance Services, Inc.; 50 rows covering 49 states and DC (DC 3003091619); no New Mexico row; no NPN or as-of date shown. Accessed 2026-09-28.
14
About Hiscox US Insurance. Hiscox; Hiscox Insurance Company Inc. NAIC 10200 as Chicago, IL domiciled insurer admitted or licensed in all 50 states and D.C.; Hiscox Inc. as general agent and Lloyd’s coverholder for Syndicates 33 and 3624; surplus-lines placements through licensed surplus-lines brokers; A.M. Best rating statement. Accessed 2026-09-16.
15
Licenses. ERGO NEXT Insurance; Current entity-by-state license table reopened 28 September 2026: 50 rows under Next First Insurance Agency, Inc., including Washington, DC; New York rows instead list Next Insurance Services PC-1423070 and AP Intego BR-1198885. Accessed 2026-09-28.
16
Insurance Licenses by State. TechInsurance; Current state table; identifies TechInsurance as a division of Specialty Program Group LLC d/b/a SPG Insurance Solutions; lists DC 3000041536 and labels Rhode Island “Individual licenses,” without an agency license number. Accessed 2026-09-28.
17
Licenses. Vouch; Effective 16 January 2025: Vouch Specialty Insurance Services, LLC, NPN 19926463; P&C table (50 states and DC); surplus-lines table includes Idaho 870820; footnote says Georgia and Idaho do not issue agency-level surplus-lines licenses; Idaho retained as producer-only due to conflict. Accessed 2026-09-15.

Builders Risk in Idaho

What Is Builders Risk Insurance?

What Should You Watch for With Builders Risk Insurance in Idaho?

Get flood elevation records from the local administrator

Check saturated soil and shaking conditions

Look beyond the building footprint on steep or burned sites