Builders risk insurance protects buildings while they are under construction, renovation, or major remodeling. Whether you are building a new house, renovating a commercial property, or managing a construction project, this coverage helps protect against financial losses caused by theft, fire, vandalism, weather damage, and other construction-related risks.
In the United States, builders risk insurance usually costs between 1% and 5% of the total construction project value. For many residential projects, this means premiums often range from $1,000 to $6,000, while large commercial projects may cost significantly more.
The final price depends on the project size, location, construction type, and level of risk involved.
This guide explains average builders risk insurance costs, what affects pricing, and what the policy typically covers.

Average Builders Risk Insurance Cost
Here is a general pricing breakdown based on project value.
| Construction Project Value | Estimated Insurance Cost |
| $100,000 project | $1,000 – $5,000 |
| $250,000 project | $2,500 – $12,500 |
| $400,000 project | $4,000 – $20,000 |
| $1 million project | $10,000 – $50,000 |
Most insurers calculate premiums as a percentage of the completed project value.
What Is Builders Risk Insurance?
Builders risk insurance is a temporary policy designed specifically for construction projects.
It helps protect:
- Buildings under construction
- Materials and supplies
- Temporary structures
- Equipment in some cases
Coverage usually lasts only during the construction period.
What Does Builders Risk Insurance Cover?
Coverage varies by insurer and policy type, but builders risk insurance often protects against:
- Fire
- Theft
- Vandalism
- Wind damage
- Hail
- Lightning
- Explosions
- Some water damage
Policies may also cover materials stored on-site or in transit.
What Is Usually Not Covered?
Builders risk policies commonly exclude:
- Employee theft
- Earthquakes
- Flood damage
- Poor workmanship
- Mechanical breakdowns
- Normal wear and tear
Separate endorsements may be needed for flood or earthquake protection.
Factors That Affect Builders Risk Insurance Cost
Several major factors influence premiums.
Total Construction Cost
The larger and more expensive the project, the higher the insurance premium.
A $1 million commercial project naturally costs more to insure than a small residential remodel.
Project Type
Some projects are considered riskier than others.
| Project Type | Risk Level |
| Small residential remodel | Lower |
| Custom luxury home | Moderate |
| Commercial construction | Higher |
| High-rise construction | Very high |
Complex projects usually cost more to insure.
Location
Projects located in areas with:
- Hurricanes
- Wildfires
- Tornadoes
- High crime rates
often have much higher premiums.
Construction Materials
Wood-frame structures are generally more expensive to insure than:
- Concrete
- Steel
- Masonry buildings
because fire risk is higher.
Project Duration
Longer construction timelines increase exposure to risks and usually increase premiums.
Coverage Limits and Deductibles
Higher coverage limits increase premiums, while higher deductibles may lower costs.
Who Needs Builders Risk Insurance?
Builders risk insurance is commonly purchased by:
- Homeowners
- Contractors
- Property developers
- Construction companies
- Investors
- Business owners
Lenders often require builders risk coverage before approving construction loans.
How Long Does Builders Risk Insurance Last?
Most policies are temporary and usually last:
- 3 months
- 6 months
- 12 months
Extensions may be available if construction takes longer than expected.
Builders Risk Insurance vs General Liability Insurance
These policies protect against different risks.
| Insurance Type | Main Purpose |
| Builders risk insurance | Protects the construction project itself |
| General liability insurance | Protects against injuries and lawsuits |
Many construction projects require both types of coverage.
Is Builders Risk Insurance Required?
It is not always legally required, but lenders and contracts often require it before construction begins.
Without coverage, property owners could face major financial losses after fires, theft, or severe weather damage during construction.
How to Lower Builders Risk Insurance Costs
There are several ways to reduce premiums.
Improve Site Security
Insurance companies may offer lower rates for:
- Security cameras
- Fencing
- Alarm systems
- Guard services
Increase Deductibles
Higher deductibles often lower premiums.
Shorten Construction Timelines
Faster project completion reduces risk exposure.
Compare Multiple Quotes
Rates vary significantly between insurers.
Maintain Safe Construction Practices
Projects with strong safety programs may qualify for lower premiums.
Does Builders Risk Insurance Cover Tools and Equipment?
Sometimes, but not always.
Coverage for:
- Contractor tools
- Heavy equipment
- Machinery
may require separate inland marine insurance or equipment endorsements.
Final Verdict
Builders risk insurance typically costs between 1% and 5% of the total construction project value in the United States. Smaller residential projects may cost a few thousand dollars to insure, while large commercial developments can require much higher premiums.
The biggest pricing factors include project size, location, construction materials, and timeline. Because construction projects face major risks from theft, fire, and weather damage, builders risk insurance is often considered essential financial protection during the building process.
FAQs
Q: How much does builders risk insurance cost for a $400,000 home?
A: Most policies for a $400,000 project cost around $4,000 to $20,000 depending on risk factors and coverage.
Q: What does builders risk insurance cover?
A: It commonly covers fire, theft, vandalism, weather damage, and construction materials.
Q: Is builders risk insurance required?
A: Lenders and construction contracts often require it, though laws vary.
Q: How long does builders risk insurance last?
A: Most policies last between 3 and 12 months.
Q: Does builders risk insurance cover contractor mistakes?
A: Usually no. Poor workmanship is typically excluded.
Q: Is flood damage covered?
A: Usually not unless flood coverage is added separately.
Q: Can homeowners buy builders risk insurance?
A: Yes. Homeowners building or renovating properties often purchase it.
Q: What is the difference between builders risk and general liability insurance?
A: Builders risk protects the structure under construction, while general liability protects against injuries and lawsuits.