Engineering Business Insurance

Engineer
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Why do engineers need insurance?

In engineering, one simple mistake can cause a project to veer off course, resulting in delays or other serious issues. Professional liability insurance, workers' compensation, and other policies provide the financial protection engineers need against client lawsuits, injuries, and other risks.

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Find affordable coverage

Engineers can save money by comparing quotes from top-rated insurance companies.

Fill out Insureon's easy online application to get free quotes and expert advice from a licensed insurance agent.

What types of business insurance do engineers need?

These insurance policies cover the most common risks faced by engineers.

Professional liability insurance icon

Professional liability insurance

Professional liability helps pay for legal costs related to the quality of your work, such as faulty load calculations that cost a client money. It's also called errors and omissions insurance or E&O insurance.

BEST FOR
  • Design errors
  • Professional negligence claims
  • Cost overrun
General liability insurance icon

General liability insurance

A general liability insurance policy covers basic third-party claims, such as customer property damage and bodily injuries. It's often required for a commercial lease.

BEST FOR
  • Slip-and-fall accidents
  • Damaged customer property
  • Libel and other advertising injuries
Business owner’s policy icon

Business owner’s policy

A BOP bundles commercial property insurance and general liability coverage in one plan. It's one of the most cost-effective types of insurance for engineers.

BEST FOR
  • Third-party bodily injuries
  • Accidental property damage
  • Damaged business property
Workers’ compensation insurance icon

Workers’ compensation insurance

Workers’ comp is required in almost every state for engineering firms that have employees. It also protects sole proprietors from work injury costs that health insurance might deny.

BEST FOR
  • Employee medical expenses
  • Disability benefits
  • Lawsuits over workplace injuries
Cyber insurance icon

Cyber insurance

Cyber liability insurance helps engineers recover from data breaches and cyberattacks. It's strongly recommended for any small business that handles sensitive information.

BEST FOR
  • Client notification expenses
  • Fraud monitoring services
  • Data breach investigations
Commercial auto insurance icon

Commercial auto insurance

This policy helps cover the cost of property damage and injuries in an accident involving your business vehicle. Each state has its own requirements for auto liability insurance.

BEST FOR
  • Property damage caused by your vehicle
  • Bodily injuries from an auto accident
  • Vehicle theft and vandalism
Looking for different coverage? See more policies.

How much does business insurance cost for engineers?

Building design professional calculating insurance costs for their business.

An engineer working as an independent contractor will pay less for their insurance premium than a large engineering company.

Average engineer insurance costs include:

  • Professional liability: $168 per month
  • General liability: $38 per month
  • Workers' comp: $46 per month

A more affordable option for engineering firms is a BOP, which bundles general liability and property coverage for less than purchasing the policies separately. On average, Insureon engineering customers pay $53 per month.

What factors affect engineer insurance costs?

The cost of engineer insurance depends on several factors related to your business, the services you provide, and the level of risk insurers assume when underwriting your policy, as well as: 

  • Engineering specialty: Structural, civil, and other engineering disciplines present different levels of risk. For example, structural and civil engineers often face higher professional liability exposure due to the potential impact of design errors on construction projects.
  • Business property and equipment: The value of your office space, computers, surveying equipment, testing tools, and other business property can increase the cost of property-related coverage.
  • Annual revenue: Higher revenue often means larger projects, more clients, and greater exposure to potential claims, which can result in higher premiums.
  • Location: Insurance costs vary by state and region due to differences in litigation trends, local regulations, and claim frequency.
  • Years of experience: Established engineering firms and professionals with a proven track record may qualify for lower rates than newer businesses with limited operating history.
  • Business risks and project scope: Insurers consider the size, complexity, and type of projects you handle. Larger or more specialized projects typically carry greater liability exposure.
  • Claims history: Previous lawsuits, insurance claims, or allegations of professional negligence can increase your premium and limit your coverage options.
  • Number of employees: Businesses with more engineers and staff generally have greater exposure to mistakes, accidents, and liability claims.
  • Coverage limits and deductibles: Higher policy limits provide more protection but increase premiums. Choosing a higher deductible can help lower your insurance costs.
  • Types of coverage: For professional liability insurance, the type of policy can also affect your premium. Most engineer professional liability policies are written on a claims-made basis, which typically starts with lower premiums that increase over the first several years of continuous coverage. Occurrence-based policies are less common for professional liability coverage but may be available for certain types of business insurance.

How do I get engineer insurance coverage?

It's easy to get engineering business insurance and surety bonds if you have your company information on hand. Our insurance application will ask for basic facts about your business, such as the number of employees and the type of engineering services you offer. You can buy a policy online and get a certificate of insurance with Insureon in three easy steps:

  1. Complete a free online application.
  2. Compare insurance quotes and choose policies.
  3. Pay for your policy and download a certificate.

Insureon's licensed agents work with top-rated U.S. insurers to find coverage that fits your engineering business, whether you work independently or hire employees.

Verified business insurance reviews

Hear from customers like you who purchased small business insurance.

From faulty load calculations in a structural design to errors in electrical specifications or drainage plans, even a small mistake can create major financial consequences. Professional liability helps safeguard engineers when clients allege their work caused a loss.

— Christian Mullins, Sales Producer, Insureon

FAQs about engineer insurance

Get answers to common questions about insurance for engineers and more.

Do I need business insurance to obtain an engineer license?

In most cases, it's not a requirement to carry insurance to get your engineer license. However, your state's laws will determine if you do need coverage or not. What's more, some of your clients may ask you to carry insurance as part of their contract terms.

In order to get an engineer license, you may need to complete some or all of the following requirements:

Also, you'll likely have to pay an application fee to get your license, as well as renew your license after a certain number of years have passed.

Why do engineers need professional liability insurance?

Professional liability insurance, also known as errors and omissions (E&O) insurance, protects engineers when a client claims a mistake, oversight, or design error caused a financial loss. Because engineering work often involves complex calculations and technical specifications, even a minor error can lead to expensive project delays, repairs, or legal disputes.

Different engineering specialties face different risks. For example:

  • Civil engineers could be sued over mistakes in site plans, drainage systems, or infrastructure projects.
  • Electrical engineers can be held responsible for errors in electrical systems, wiring plans, or power distribution designs.

Professional liability can help cover legal expenses, settlements, and judgments related to covered claims. It's often considered an essential policy for engineers because a single lawsuit can be costly, even if the claim is unfounded. Many clients and project owners also require engineers to carry professional liability coverage before signing a contract.

As an engineer, do I need both general liability and professional liability insurance?

While not usually required by state law, engineering business owners should consider carrying general liability and professional liability insurance for engineers as part of their risk management plan.

  • General liability insurance is often the first policy engineers consider. It may be required to sign a commercial lease. General liability coverage can protect your business from accidental damage to a client's property or customer bodily injuries.
  • Professional liability insurance, also known as professional indemnity or E&O, protects your business if a mistake in your engineering plans causes a financial loss to your client or if you're accused of not doing your job properly. This coverage will help pay for the legal defense costs during a lawsuit.

What are common risks and liabilities that engineers face?

The risks engineers and other design professionals face often depend on their area of specialization. Whether you design buildings, infrastructure, machinery, or electrical systems, a mistake in your work could lead to costly project delays, property damage, injuries, or lawsuits.

Common risks faced by engineers include:

  • Structural engineers may face claims involving faulty load calculations, design defects, or inadequate specifications that compromise a building's safety or stability.
  • Mechanical engineers may encounter claims related to equipment failures, manufacturing defects, or design errors that affect a product's performance or safety.

In addition to discipline-specific risks, engineers may also face allegations of professional negligence, breach of contract, code violations, misrepresentation, intellectual property infringement, or failure to meet industry standards and client expectations.

What other engineering insurance policies should I carry?

In addition to professional liability insurance, many engineers need other types of business insurance to protect against property losses, vehicle-related claims, and unexpected disruptions that could impact client projects, such as:

  • Commercial property insurance helps pay for damage to your business property caused by covered events, such as fire, theft, or certain weather-related incidents. This coverage can protect a physical office as well as valuable business assets, including computers, high-end workstations, plotters, drafting equipment, and specialized software.
  • Business interruption insurance, also called business income coverage, helps replace lost wages and ongoing operating expenses if a covered property loss forces your business to temporarily shut down. For engineering firms working under strict project timelines and contractual deadlines, a prolonged interruption can create financial strain and increase the risk of client disputes.
  • Hired and non-owned auto (HNOA) insurance provides liability protection when employees use rented, leased, or personal vehicles for business purposes. This coverage can be valuable for engineers who regularly travel to jobsites, construction projects, client meetings, or inspections.
  • License and permit bonds guarantee your business will complete a project in accordance with regulations and industry standards. Having a bond may be required to get a license, sign a contract, or obtain a project-specific permit. Unlike insurance, you must then pay that amount back to the bond company.
  • Commercial umbrella insurance provides additional coverage when the limit is met for claims made on a general liability, commercial auto, or employer’s liability insurance policy. Sole proprietors may need this protection to meet client requirements and higher liability limits.

Together, these policies can help protect your engineering business from a wide range of financial risks while demonstrating professionalism and credibility to clients, contractors, and project owners.

The average costs on this page were derived from our data on small business owners in the engineering field who purchased policies through Insureon. Most of our customers have less than five employees, annual revenue ranging from around $50,000 to more than $200,000, and five years or less in business.

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