Builders Risk in Iowa

Iowa's floodplain permit thresholds vary by project and location: current Chapter 71 uses a 10-square-mile drainage threshold in rural areas and 2 square miles in urban areas, with additional cases and exceptions. The DNR's PERMT tool can screen a site, but it does not submit city, county or Army Corps permit applications.

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 Iowa?

Check the correct watershed threshold
Chapter 71, effective June 18, 2025, generally requires state approval for work in a rural stream floodplain draining at least 10 square miles or an urban one draining at least 2 square miles, measured downstream of the project. Protected streams, dams and certain projects near impoundments have separate rules, and delegated communities and exemptions affect the result. ¹
Use PERMT with accurate project details
Iowa DNR says PERMT screens a site and project type and bases its determination on the accuracy of the information entered. Use the recorded screening result as a planning document, not a substitute for engineering or local review. ²
Keep local and federal approvals on the schedule
DNR states PERMT does not submit applications to local officials or the U.S. Army Corps of Engineers. A community participating in the NFIP may require a local floodplain permit, and separate federal approvals can apply; assign each permit and hold point before construction begins. ²

Which Builders Risk Insurance Providers Have Iowa 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 Iowa?

Iowa Insurance Division

The Iowa Insurance Division licenses insurance producers and maintains separate lists for licensed insurers and surplus-lines insurer categories. Its filing page routes most rate, rule and form filings through SERFF and identifies filings requiring prior approval; eligible surplus-lines insurers are not required to file or seek approval of their rates or forms. ^3,^9,^8,^4,⁵

Website: Regulator website
License lookup: Search licensed producers
Complaints: File a complaint
Phone: 515-654-6600

Surplus-Lines Tax and Stamping Office in Iowa

Reported tax rate. 0.925% of surplus-lines premiums when Iowa is the insured's home state, for 2026 ^6,⁷

When Iowa is the insured's home state, the 2026 premium tax is 0.925%, and the surplus-lines producer shall collect and pay it to the state in addition to gross premium. Placement generally requires an eligible surplus-lines insurer and a diligent search showing the full amount or type is unavailable from an admitted insurer; an exempt commercial purchaser may bypass that search only after the producer discloses that admitted insurance may be available and may offer greater protection and oversight, then the purchaser subsequently requests surplus-lines placement in writing.

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

Is the project area classified as rural or urban for Chapter 71, what drainage area is measured downstream of the site, and does another listed category apply?
Has the team saved the PERMT screening determination and separately confirmed all local, sovereign-lands, Corps and water-quality approvals?
How does the quote address flood or surface water at the building, temporary works and stored materials, and what delay terms apply if an approval or flood event interrupts construction?

Builders Risk Insurance in Iowa: Frequently Asked Questions

Does an Iowa PERMT result replace city or county permits?

No. Iowa DNR says PERMT does not submit local permit applications; applicants must contact local officials and obtain required local permits before construction. ²

Does every Iowa floodplain project use the same drainage threshold?

No. Chapter 71 distinguishes rural and urban watersheds and also lists protected streams, dam-related projects and other cases; exceptions and delegated local permits can affect the result. ¹

Sources for Builders Risk Insurance in Iowa

1
567 Iowa Administrative Code, Chapter 71: Floodplain or Floodway Development—When Approval Is Required. Iowa Department of Natural Resources; Adopted rule effective June 18, 2025; §§71.1–71.2, pp. 2–4: rural/urban thresholds, additional trigger categories and delegated permits. Accessed 2026-09-28.
2
Development Permits. Iowa Department of Natural Resources; Permit screening, data accuracy, separate local/federal applications and local NFIP permits; lines 7–22 and 66–73. Accessed 2026-09-28.
3
Iowa Insurance Division. Iowa Insurance Division; Homepage; official insurance regulator. Accessed 2026-09-28.
4
Insurance License Lookup. Iowa Insurance Division; State-designated producer/company search. Accessed 2026-09-28.
5
File an Insurance Complaint. Iowa Insurance Division; Eligibility and process: regulated entities/individuals; insurance policy generally must be issued in Iowa, or group policy to Iowa-based employer; out-of-state-issued/purchased policy is not eligible; online form is preferred. Accessed 2026-09-28.
6
2026 Iowa Code, Chapter 432. Iowa Legislature; 2026 Iowa Code ch.432 §432.1(3)-(4): premium tax allocated to insured's Iowa home state; 2026 applicable rate 0.925%; §§1(5)-(6) payment schedule. Accessed 2026-09-28.
7
2026 Iowa Code, Chapter 515I. Iowa Legislature; 2026 Iowa Code ch.515I §§515I.3(1)(c), .3(2)(a), .4(3), .9: eligible-insurer and diligence conditions; producer shall collect and pay tax in addition to gross premium; eligible surplus-lines insurer rate/form filing exemption; ECP admitted-market disclosure re possible greater protection/oversight and subsequent written request. Accessed 2026-09-28.
8
Insurers Rate Filing and Policy Form Filings. Iowa Insurance Division; Current DOI filing page: lines 11–34 directs most rate/rule/form filings through SERFF and lists specific rates requiring filing and approval before use; 2026 Iowa Code §515I.4(3) separately exempts eligible surplus-lines insurers from rate/form filing or approval. Accessed 2026-09-28.
9
Insurers. Iowa Insurance Division; Current insurer categories separately list licensed insurers, Iowa-domiciled companies, alien surplus-lines insurers and American surplus-lines companies; lines 16–24. Accessed 2026-09-28.
10
Licenses. At-Bay; Current producer introduction and state table; At-Bay Insurance Services LLC; P&C and surplus-lines identifiers. Accessed 2026-09-21.
11
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.
12
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.
13
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.
14
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.
15
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.
16
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 Iowa

What Is Builders Risk Insurance?

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

Check the correct watershed threshold

Use PERMT with accurate project details

Keep local and federal approvals on the schedule