Builders risk insurance typically costs 1%–5% of the total construction value for a project. On a $1 million build, that works out to roughly $10,000–$50,000 for the policy term, which usually runs the length of the project. Costs are driven by project type, location, construction materials, and the policy's coverage structure.
Who this is for: General contractors, developers, and project owners budgeting for a new construction or major renovation.
TL;DR / Key Takeaways
- Rule of thumb: 1%–5% of total insured construction value, though hard-frame residential and light commercial projects often land toward the lower end (1%–2%).
- Hard construction costs (labor + materials) are the primary rating base; soft costs (architecture, engineering, permits) require a separate endorsement.
- Policy term matches the construction schedule — extensions cost extra, so realistic scheduling is essential.
- The biggest cost drivers are project type, occupancy risk, location (CAT zone, flood zone, theft rate), and deductible structure.
- Builders risk does not replace general liability, workers compensation, or equipment floater coverage — budget for those separately.
What Does Builders Risk Insurance Actually Cost?
Builders risk (also called "course of construction" insurance) is rated as a percentage of the completed project value. Premiums vary significantly by project type, materials, and geographic risk.
Builders Risk Premium Ranges by Project Type
| Project Type | Typical Rate (% of Project Value) | $500K Project | $2M Project | $5M Project |
|---|---|---|---|---|
| Wood-frame residential | 1.0%–2.5% | $5,000–$12,500 | $20,000–$50,000 | $50,000–$125,000 |
| Light commercial (steel / masonry) | 0.75%–2.0% | $3,750–$10,000 | $15,000–$40,000 | $37,500–$100,000 |
| Mixed-use / multifamily | 1.0%–2.5% | $5,000–$12,500 | $20,000–$50,000 | $50,000–$125,000 |
| Heavy commercial / industrial | 0.5%–1.5% | $2,500–$7,500 | $10,000–$30,000 | $25,000–$75,000 |
| Renovation / remodel | 1.5%–4.0% | $7,500–$20,000 | $30,000–$80,000 | $75,000–$200,000 |
| Coastal / CAT-exposed projects | Add 25%–75% surcharge on base rate | — | — | — |
Ranges are illustrative industry estimates; actual premiums depend on underwriting review. These are not guarantees.
Renovation projects command higher rates than new construction because existing structure exposure, hidden conditions, and occupied-building work (if phased) increase the carrier's risk.
What Drives Builders Risk Insurance Cost?
Understanding the rating factors helps you negotiate better coverage terms and avoid surprises at renewal or project extension.
Primary Rating Factors
1. Total Insured Value (TIV) Builders risk limits must reflect the completed project value — including materials, labor, and any soft costs you add by endorsement. Underinsuring to save premium triggers coinsurance penalties at claim time. If the policy carries an 80% or 90% coinsurance clause, a claim may be proportionally reduced if the limit is below the required percentage of project value.
2. Construction Type / Materials ISO construction class (frame, joisted masonry, masonry non-combustible, fire resistive) is the single biggest loss-predictability factor. Wood-frame projects carry higher fire and collapse exposure; steel/concrete structures earn lower rates.
3. Project Location - Windstorm / hail corridor (Gulf Coast, Carolinas, tornado alley): carriers add significant wind surcharges or impose separate named-storm deductibles (e.g., 2%–5% of TIV per occurrence). - Flood zones: standard builders risk excludes flood; NFIP or private flood endorsement is required in Special Flood Hazard Areas (SFHA Zone A/AE/V). - High-theft urban markets: material theft and vandalism are leading builders risk losses; location affects this sub-limit pricing.
4. Project Duration Most policies are written for 12 months. Each extension (typically 3-month increments) adds cost. A project running 18 months instead of 12 will pay more in total premium — and may face re-underwriting if the project is behind schedule due to loss history.
5. Deductible Standard all-risk deductibles run $1,000–$25,000 per occurrence for light commercial. Selecting a higher deductible (e.g., $50,000 on a $2M project) can reduce the annual rate meaningfully but shifts attritional losses to the insured.
6. Soft Costs and Loss of Income Endorsements Adding coverage for architects' fees, permit re-application, and interest carry costs typically adds 5%–15% to the base premium but is essential for larger commercial developments.
7. Contractor / Owner Loss History Carriers evaluate prior builders risk claims and the contractor's experience mod (EMR) from workers comp filings. A high EMR or a recent large theft/fire loss will increase rates or limit carrier options.
How to Get an Accurate Builders Risk Quote in 5 Steps
- Compile the project budget — hard costs (materials, labor, subcontractors), soft costs (design, permitting, financing), and expected project completion date. The TIV at policy inception should reflect the completed value, not the draw schedule.
- Identify all named insureds — project owner, GC, and any lenders requiring additional insured status. Lenders typically require a "loss payable" endorsement.
- Confirm site location details — flood zone determination (FEMA FIRM map), wind zone, and whether the site is in a coastal special hazard area.
- Specify the construction type and occupancy — wood frame, masonry, steel, mixed; residential, commercial, mixed-use.
- Submit to an independent agent — a broker with access to builders risk specialists (Lloyd's syndicates, admitted markets, E&S carriers) can deliver multiple quotes in 3–5 business days for projects under $10M.
What Builders Risk Covers — and What It Does Not
| Covered (Typical Broad-Form Policy) | Not Covered (Common Exclusions) |
|---|---|
| Fire, lightning, explosion | Faulty workmanship (the work itself) |
| Windstorm and hail (may have separate deductible) | Mechanical breakdown of equipment |
| Theft of materials on site | Employee dishonesty / theft by contractor |
| Vandalism | Flood (requires endorsement or separate policy) |
| Collapse during construction | Earthquake (requires endorsement) |
| Transit to job site (if included) | Existing structures (requires specific endorsement) |
| Temporary structures, scaffolding | Delay / consequential loss (requires soft costs endorsement) |
Always request a broad-form or "special-form" (open-perils) builders risk policy. Named-peril forms create coverage gaps and disputes.
Real-World Scenario: Mid-Size Commercial Build in Texas
Project: 12,000 sq ft steel-frame office / warehouse in the Dallas–Fort Worth metro Hard construction cost: $1,800,000 Soft costs (design, permits, financing carry): $200,000 Total Insured Value: $2,000,000 Project duration: 14 months Wind exposure: Inland Texas — no coastal surcharge, but tornado/hail endorsement applies
Estimated premium breakdown (illustrative): - Base all-risk builders risk (rate: 0.95% of $2M): ~$19,000 - Soft costs endorsement ($200K sublimit): ~$1,200 - Extended policy term (2-month extension @ 1/6 annual rate): ~$3,200 - Total estimated project cost: ~$23,400
The GC's general liability policy ($2M occurrence / $4M aggregate) runs separately at an estimated $8,000–$14,000 annually. Workers comp is carried by each subcontractor. The project owner's lender required a "loss payable" endorsement naming the bank, which the carrier issued at no additional cost.
This scenario is illustrative. Actual premiums depend on underwriting review, carrier selection, and market conditions at time of binding.
Frequently Asked Questions About Builders Risk Insurance Cost
Who pays for builders risk insurance — the owner or the contractor? Either party can purchase and be the named insured. On developer-led projects, the owner typically buys the policy and names the GC as an additional insured. On GC-led contracts, the GC may provide it and pass the cost through as a project expense. The contract documents (AIA A201 or equivalent) should specify who carries it.
Is builders risk required by law? There is no universal statutory requirement, but lenders almost always require it as a condition of the construction loan. Many municipal building departments also require proof of builders risk before issuing a permit. [verify state/municipality requirements]
Does builders risk cover tools and equipment? Standard builders risk policies exclude contractor's equipment (small tools, heavy machinery). An equipment floater or inland marine "contractor's equipment" policy covers these separately. Some builders risk policies include a small sublimit for tools on site — review the declarations carefully.
What is the minimum deductible for builders risk? Most admitted carriers offer deductibles starting at $1,000–$2,500 for small residential projects and $5,000–$25,000 for commercial. Named-storm, earthquake, and flood deductibles are typically expressed as a percentage of TIV (e.g., 2%–5%), not a flat dollar amount.
Can I cancel builders risk mid-project and get a refund? Most builders risk policies are written on a "short-rate" or "pro-rata" cancellation basis. Pro-rata returns unearned premium in full; short-rate applies a cancellation penalty. Check your policy form before purchasing — pro-rata terms are preferable for the insured.
Does builders risk cover subcontractors? Depends on the policy form. Some policies automatically include subcontractors as insureds; others require them to be scheduled. Subcontractors should carry their own GL and workers comp policies regardless — builders risk is not a substitute.
What happens if the project goes over its completion date? The policy must be extended. Extensions are not automatic and must be negotiated before expiration. Carriers may re-rate for market changes or project status. Budget a 10%–15% contingency for schedule slippage when estimating total insurance costs.
Does builders risk cover the cost to correct defective work? No. The "faulty workmanship" exclusion is standard across virtually all builders risk policy forms. Builders risk covers resulting damage from a covered peril (e.g., fire caused by faulty wiring) but not the cost to re-do the work itself. Contractor's warranty programs and subcontractor default insurance address workmanship risk.
Why Work With Morrow for Builders Risk Insurance
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Multi-carrier access across admitted and E&S markets. As an independent agency, Morrow places builders risk with multiple specialty carriers — including Lloyd's-backed programs, admitted construction markets, and surplus lines options — so you get competitive quotes rather than a single take-it-or-leave-it price.
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Construction specialization. Morrow's producers understand construction contracts, AIA endorsement requirements, lender loss-payable clauses, and the soft-cost endorsements that matter on commercial projects — not just the basics.
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Fast certificates and lender endorsements. Builders risk COIs and loss-payable endorsements for lenders are typically turned around within one business day. We know construction financing has tight timelines.
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Coordinated coverage structure. We can review and coordinate your builders risk alongside GL, inland marine, umbrella, and workers comp placements to eliminate coverage gaps and avoid paying twice for the same protection.
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Claims advocacy. If a covered loss occurs mid-project, Morrow works directly with the carrier's adjuster on your behalf — documenting the loss, tracking the claim, and pushing for timely resolution so your project can resume.
Get a Builders Risk Quote
Ready to protect your next project? Get a builders risk quote from Morrow or call [Morrow to confirm phone number] to speak with a commercial lines specialist.
Trust strip: Morrow (Afthonea Inc, DBA Morrow) is a licensed independent commercial insurance agency. [Morrow to confirm licensed states and NPN]. We place coverage with A-rated and AM Best-rated carriers. [Morrow to confirm carrier list and review count].
Related Resources
- Commercial Insurance Overview
- What Is Builders Risk Insurance?
- General Liability Insurance Cost
- Inland Marine / Contractor's Equipment Insurance
- Workers Compensation Insurance for Contractors
- Builders Risk vs. General Liability: What's the Difference?
Author: Sarah Kendall, CPCU, CIC — Commercial Lines Practice Leader with 14 years placing construction and contractor insurance programs. Published: June 2026 | Last Updated: June 2026
Sources: - Insurance Information Institute (III) — Construction Insurance Overview - National Association of Insurance Commissioners (NAIC) — Commercial Lines Pricing Data - ISO (Insurance Services Office) — Commercial Property Construction Classification - Federal Emergency Management Agency (FEMA) — Flood Insurance Rate Maps (FIRM) - American Institute of Architects (AIA) — AIA A201 General Conditions of the Contract for Construction - Surplus Lines Association of California / WSIA — E&S Market Builders Risk Guidelines