Professional Liability Insurance

CSP Insurance Services was founded in 1939, when Clifford Cormell joined Earnest Streett to sell insurance in Florence. More than 80 years later, we still answer the phone ourselves. No call centers, no chatbots — just a local team that knows your name and your policy.

We compare several carriers to find a policy that fits you, not one company's products.

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80+ years local experience

Hospital bills, treatment, and prescriptions for a work-related injury or illness.

Medical expenses

Claims history

A single unhappy client can cost your business six figures before you even set foot in a courtroom. That's not a scare tactic: it's the reality for accountants, consultants, architects, IT firms, and dozens of other service-based businesses across South Carolina. A missed deadline, a calculation error, or even a misunderstanding about project scope can trigger a lawsuit that drains your cash reserves and threatens your reputation.


Professional liability insurance exists to absorb that financial blow. It covers the legal defense costs, settlements, and judgments that arise when a client claims your work caused them harm. Yet most business owners either skip this coverage entirely, carry too little, or don't understand what their policy actually does until they need it. The gap between what people assume they're covered for and what their policy says can be enormous, and that gap is where businesses get hurt.


This guide breaks down coverage types, policy limits, the claims process, and the real-world factors that affect your premium. Whether you run a two-person consulting firm in Florence or a mid-size healthcare practice in Columbia, the principles here will help you buy smarter and avoid the mistakes I see business owners make year after year.

Understanding Professional Liability Insurance

Professional liability insurance protects businesses that provide services, advice, or specialized expertise against claims of negligence, errors, or failure to deliver promised results. Unlike property or auto coverage, this policy responds to allegations of financial harm caused by your professional work, not physical injuries or property damage.


The distinction matters. A general contractor who drops a beam on someone's car needs general liability. An engineer whose bridge design contains a flaw needs professional liability. The trigger is always the same: a client says your professional service fell short, and they lost money because of it.

What Errors and Omissions (E&O) Covers

You'll hear "professional liability" and "errors and omissions" used interchangeably. They mean the same thing. E&O policies typically cover legal defense costs (which alone can run $50,000 to $150,000 even for frivolous claims), court judgments, and settlements. Most policies also cover claims related to missed deadlines, incomplete work, failure to deliver promised results, and unintentional misrepresentation.


Here's what catches people off guard: E&O policies usually exclude intentional fraud, criminal acts, and bodily injury claims. If you knowingly deceive a client, your insurer isn't picking up the tab. Some policies also exclude claims related to intellectual property disputes or contractual penalties unless you specifically add those endorsements.

Who Needs This Coverage?

The short answer: any business that gives advice, designs something, manages money, provides healthcare, or delivers a specialized service. In South Carolina, the businesses I see most frequently purchasing E&O include medical practices, law firms, engineering companies, IT consultants, real estate agents, insurance agents, and financial advisors.


But the need extends well beyond those obvious categories. Marketing agencies get sued when a campaign underperforms. HR consultants face claims when their hiring advice leads to discrimination lawsuits. Even nonprofits in Rock Hill or Myrtle Beach can face claims if their program advice causes a participant financial harm. If a client could argue that your professional judgment cost them money, you need this coverage.

Your CSP agent

Lawson Walker, CIC

Insurance Sales

CSP Insurance Services is a fully licensed independent insurance agency serving individuals, families, and businesses across South Carolina.

From our home in Florence, we proudly serve clients in Florence, Myrtle Beach, Rock Hill, Columbia, and communities throughout South Carolina. As an independent Trusted Choice agency, our team works with a wide range of top-rated carriers to provide personal and commercial coverage — home, auto, business, life, and more — tailored to the real needs of the people and businesses we protect.

Boat and Watercraft Coverage for Weekend Adventures

Your homeowners policy might cover a small kayak or canoe, but anything with a motor typically needs its own policy. Boat insurance covers physical damage to the vessel, liability for injuries or property damage you cause on the water, and sometimes towing and salvage costs.


Lake-specific risks differ from coastal ones. A boat kept at Myrtle Beach faces saltwater corrosion, hurricane exposure, and higher theft rates than one stored at a private dock on Lake Wateree. Your policy should reflect where you keep and operate the boat. An independent agency like CSP Insurance Services can compare quotes across multiple marine carriers to find coverage that actually matches your boating habits rather than forcing you into a one-size-fits-all plan.

Feature Admitted (Standard) Carriers Non-Admitted (E&S) Carriers
State regulation Fully regulated; rates filed with state Exempt from rate filing; flexible pricing
Guaranty fund protection Yes: state fund covers claims if carrier fails No: no guaranty fund backstop
Policy forms Standardized (ISO forms common) Manuscript or custom forms
Risk appetite Prefers low-to-moderate risk Accepts high-risk and unusual exposures
Premium cost Generally lower Typically 20-75% higher
Surplus lines tax Not applicable Buyer pays state surplus lines tax (varies 2-5%)
Speed of placement Standard timelines Can be faster or slower depending on complexity

Professional Liability vs. General Liability

These two policies protect against fundamentally different risks, and carrying one doesn't eliminate the need for the other. General liability covers bodily injury, property damage, and advertising injury: think slip-and-fall accidents at your office or damage you cause at a client's location. Professional liability covers financial losses from your professional services.


A restaurant owner in Myrtle Beach probably needs general liability but not professional liability. A CPA firm in Columbia absolutely needs professional liability and may also want general liability for their office space. Most service businesses need both, and bundling them through an independent agency like CSP Insurance Services often saves money because you can compare options across multiple carriers rather than settling for whatever one company offers.

Comparison Table: Key Differences in Protection

Feature General Liability Professional Liability (E&O)
What it covers Bodily injury, property damage, advertising injury Errors, negligence, failure to perform services
Trigger Physical harm or property damage Financial loss from professional services
Who needs it Nearly every business Service providers, consultants, licensed professionals
Typical annual cost (small business) $400 - $1,500 $500 - $3,000+
Common claim example Client trips over equipment at your office Client sues because your tax advice triggered an IRS audit
Policy type Usually occurrence-based Usually claims-made

Choosing the Right Coverage Limits and Deductibles

Picking the right limits isn't about finding the cheapest policy. It's about matching your coverage to your actual risk exposure. A solo IT consultant with $200,000 in annual revenue faces a very different risk profile than a 15-person architecture firm designing commercial buildings.


Most small professional service firms in South Carolina start with $1 million per occurrence and $1 million aggregate. That said, certain industries and client contracts require higher limits. Government contracts and large corporate clients frequently demand $2 million or even $5 million in coverage before they'll sign an agreement.

Aggregate vs. Per-Occurrence Limits

Your per-occurrence limit is the maximum your insurer will pay for any single claim. Your aggregate limit is the total they'll pay across all claims during the policy period (usually one year). A policy with $1 million per occurrence and $2 million aggregate means no single claim will pay out more than $1 million, and total payouts for the year won't exceed $2 million.


The trap I see: business owners buy a $1 million/$1 million policy and assume they're fully covered. Then two claims hit in the same year, and they discover the aggregate is already exhausted after the first one. If your business handles multiple large accounts simultaneously, a higher aggregate limit is worth the extra premium.

Factors That Influence Your Premium Costs

Your premium depends on several variables, and understanding them gives you some control over what you pay. Industry risk is the biggest factor: healthcare providers and financial advisors pay more than marketing consultants because their errors tend to produce larger losses. Revenue size, number of employees, claims history, and geographic location all play a role too.


Here's some good news for 2026: commercial insurance price increases slowed to 2.5% in Q1 2026, down significantly from the 5-6% growth rates of recent years. The professional liability market specifically has entered a soft cycle with intensifying competition, which means more carriers are competing for your business and premiums are flattening or even declining in some sectors.


That said, one factor pushing costs upward is social inflation: the trend of juries awarding larger verdicts, often driven by public sentiment rather than strict legal precedent. Social inflation continues to affect underwriting profitability across multiple lines, and professional liability isn't immune.

Boat and Watercraft Coverage for Weekend Adventures

Your homeowners policy might cover a small kayak or canoe, but anything with a motor typically needs its own policy. Boat insurance covers physical damage to the vessel, liability for injuries or property damage you cause on the water, and sometimes towing and salvage costs.


Lake-specific risks differ from coastal ones. A boat kept at Myrtle Beach faces saltwater corrosion, hurricane exposure, and higher theft rates than one stored at a private dock on Lake Wateree. Your policy should reflect where you keep and operate the boat. An independent agency like CSP Insurance Services can compare quotes across multiple marine carriers to find coverage that actually matches your boating habits rather than forcing you into a one-size-fits-all plan.

Boat and Watercraft Coverage for Weekend Adventures

Your homeowners policy might cover a small kayak or canoe, but anything with a motor typically needs its own policy. Boat insurance covers physical damage to the vessel, liability for injuries or property damage you cause on the water, and sometimes towing and salvage costs.


Lake-specific risks differ from coastal ones. A boat kept at Myrtle Beach faces saltwater corrosion, hurricane exposure, and higher theft rates than one stored at a private dock on Lake Wateree. Your policy should reflect where you keep and operate the boat. An independent agency like CSP Insurance Services can compare quotes across multiple marine carriers to find coverage that actually matches your boating habits rather than forcing you into a one-size-fits-all plan.

Feature Admitted (Standard) Carriers Non-Admitted (E&S) Carriers
State regulation Fully regulated; rates filed with state Exempt from rate filing; flexible pricing
Guaranty fund protection Yes: state fund covers claims if carrier fails No: no guaranty fund backstop
Policy forms Standardized (ISO forms common) Manuscript or custom forms
Risk appetite Prefers low-to-moderate risk Accepts high-risk and unusual exposures
Premium cost Generally lower Typically 20-75% higher
Surplus lines tax Not applicable Buyer pays state surplus lines tax (varies 2-5%)
Speed of placement Standard timelines Can be faster or slower depending on complexity

How the Claims Process Works

Understanding the mechanics of a claim before one hits your desk removes a lot of the panic. Most professional liability claims follow a predictable pattern: a client sends a demand letter or files a lawsuit, you notify your insurer, the insurer assigns a defense attorney, and the case either settles or goes to trial.


The single most important thing you can do is notify your insurer immediately. Delayed reporting is one of the most common reasons claims get denied. Your policy has specific reporting requirements, and waiting even a few weeks can jeopardize your coverage.

Claims-Made vs. Occurrence Policies

This distinction trips up more business owners than almost any other policy detail. A claims-made policy covers you only if the claim is filed during the active policy period, regardless of when the alleged error happened. An occurrence policy covers any incident that happened during the policy period, even if the claim comes years later.


Most professional liability policies are claims-made. That creates a specific risk: if you switch carriers or let your policy lapse, you lose coverage for past work. To close that gap, you need "tail coverage" (also called an extended reporting period), which lets you report claims for past work after your policy ends. Tail coverage typically costs 100-200% of your final annual premium, paid as a lump sum.


One thing to keep in mind: if you're retiring or closing your firm, don't skip the tail. Claims from past projects can surface years after you finish the work, and without active coverage or a tail endorsement, you're personally on the hook.

Steps to Take When a Client Files a Suit

When a claim arrives, follow this sequence:


  1. Stop communicating with the client about the disputed work. Anything you say can be used against you.
  2. Contact your insurance carrier or agent within 24 hours. At CSP Insurance Services, clients get direct access to their agent, not a call center, which matters when you're stressed and need clear guidance fast.
  3. Gather all documentation: contracts, emails, project files, change orders, and meeting notes. Your defense attorney will need everything.
  4. Cooperate fully with the assigned defense counsel. They work for you, even though the insurer is paying.
  5. Don't admit fault or offer to "make it right" financially without your insurer's approval. Well-intentioned gestures can void your coverage.


The timeline from initial claim to resolution varies wildly. Simple cases may settle in three to six months. Complex malpractice claims can drag on for two years or more. Your policy covers defense costs throughout, which is often the most expensive part of the process.

Specialty Lines: Flood, Earthquake, and Valuable Items

Flood insurance is a separate policy, typically written through FEMA's National Flood Insurance Program or a private carrier. If your home sits in a designated flood zone anywhere along the SC coast or near inland rivers, your mortgage lender will require it. But even homes outside mapped flood zones can flood: roughly 25% of flood claims come from properties in low-to-moderate risk areas.


Earthquake coverage is less common in South Carolina, but the state sits near the Charleston fault zone, which produced a magnitude 7.3 quake in 1886. A rider or standalone earthquake policy is worth considering if you're in the Lowcountry.


Scheduled personal property endorsements cover high-value items like jewelry, art, firearms, or musical instruments that exceed standard policy sub-limits. Most homeowners policies cap jewelry coverage at $1,500-$2,500 per item. If your engagement ring is worth $8,000, you need a scheduled endorsement or inland marine floater to cover the difference.

Common Questions About Professional Liability

FAQ: Cost, Legal Requirements, and Exclusions

How much does professional liability insurance cost for a small firm in South Carolina? Most small service businesses pay between $500 and $3,000 annually. IT consultants and accountants tend to fall in the $800-$1,500 range, while medical professionals and architects pay more due to higher claim severity.


Does South Carolina require professional liability insurance? South Carolina doesn't mandate E&O coverage for most professions, but certain licensing boards (medical, legal) have their own requirements. Many client contracts also require proof of coverage before you can start work.


What's typically excluded from a professional liability policy? Criminal acts, intentional wrongdoing, bodily injury, employment disputes, and known claims prior to the policy start date. Some policies also exclude AI-related liability, which is becoming a significant concern as more firms integrate AI tools into their professional services.


Can I bundle professional liability with other business insurance? Yes. Many carriers offer Business Owner's Policies (BOPs) that combine general liability and property coverage, and you can often add E&O as a separate policy through the same agency for a package discount.


What happens if my claim exceeds my policy limits? You're personally responsible for the difference. This is exactly why choosing appropriate limits matters so much. If your largest client contract is worth $500,000, a $250,000 policy limit is dangerously low.


Do I need coverage if I'm a sole proprietor working from home? Yes. Being small doesn't make you immune to lawsuits. In fact, sole proprietors are more vulnerable because there's no corporate structure separating business assets from personal ones.

Boat and Watercraft Coverage for Weekend Adventures

Your homeowners policy might cover a small kayak or canoe, but anything with a motor typically needs its own policy. Boat insurance covers physical damage to the vessel, liability for injuries or property damage you cause on the water, and sometimes towing and salvage costs.


Lake-specific risks differ from coastal ones. A boat kept at Myrtle Beach faces saltwater corrosion, hurricane exposure, and higher theft rates than one stored at a private dock on Lake Wateree. Your policy should reflect where you keep and operate the boat. An independent agency like CSP Insurance Services can compare quotes across multiple marine carriers to find coverage that actually matches your boating habits rather than forcing you into a one-size-fits-all plan.

Boat and Watercraft Coverage for Weekend Adventures

Your homeowners policy might cover a small kayak or canoe, but anything with a motor typically needs its own policy. Boat insurance covers physical damage to the vessel, liability for injuries or property damage you cause on the water, and sometimes towing and salvage costs.


Lake-specific risks differ from coastal ones. A boat kept at Myrtle Beach faces saltwater corrosion, hurricane exposure, and higher theft rates than one stored at a private dock on Lake Wateree. Your policy should reflect where you keep and operate the boat. An independent agency like CSP Insurance Services can compare quotes across multiple marine carriers to find coverage that actually matches your boating habits rather than forcing you into a one-size-fits-all plan.

Feature Admitted (Standard) Carriers Non-Admitted (E&S) Carriers
State regulation Fully regulated; rates filed with state Exempt from rate filing; flexible pricing
Guaranty fund protection Yes: state fund covers claims if carrier fails No: no guaranty fund backstop
Policy forms Standardized (ISO forms common) Manuscript or custom forms
Risk appetite Prefers low-to-moderate risk Accepts high-risk and unusual exposures
Premium cost Generally lower Typically 20-75% higher
Surplus lines tax Not applicable Buyer pays state surplus lines tax (varies 2-5%)
Speed of placement Standard timelines Can be faster or slower depending on complexity

Making the Right Choice for Your Firm

Professional liability coverage isn't a luxury or a box to check for compliance. It's the financial barrier between a client dispute and personal bankruptcy. The businesses that handle this well share a few traits: they buy enough coverage to match their actual exposure, they understand whether their policy is claims-made or occurrence-based, and they report potential claims early rather than hoping problems disappear.


The current market conditions are favorable for buyers. With global insurance pricing moderating and competition increasing among carriers, 2026 is a good year to shop your coverage or increase your limits without a dramatic premium spike.


If you're unsure whether your current policy fits your firm's risk profile, or if you've been operating without E&O coverage entirely, talking to an independent agent who can compare options across multiple carriers is the fastest way to get clarity. CSP Insurance Services has been helping South Carolina businesses find the right fit since 1939, and a quick conversation can reveal gaps you didn't know existed. Request a quote to see what proper coverage looks like for your specific situation: it takes less time than you'd think, and the peace of mind is worth it.

About the author

Lawson Walker, CIC

I'm proud to be part of an agency that's served Florence since 1939. CSP Insurance Services started as Cormell-Streett & Patterson, built by people who believed insurance should be personal — and more than eight decades later, that conviction still drives everything we do. Commitment, Service, Protection isn't just what CSP stands for; it's how I approach every client relationship.


As an independent, Trusted Choice agency, we aren't tied to any single carrier. That means I work for you — shopping multiple companies to match you with coverage that actually fits your family, your business, and your budget. No call centers, no chatbots. Just a local expert who takes the time to understand what matters to you and stands by you when it counts.


Whether you're protecting your home, your car, or a business you've spent years building, I'd be glad to help you find the right coverage.

We compare several carriers to find a policy that fits you, not one company's products.

◆

80+ years local experience

1939

Serving SC

Meet Richard

Most Requested

Core business coverage.

The policies most South Carolina businesses start with.

Commercial Property

Protect the building, equipment, and inventory your business runs on, so a covered fire, theft, or storm doesn’t become a closed door.

Workers Compensation

Required for most South Carolina employers with staff. It covers medical bills and lost wages when an employee is hurt on the job.

Commercial Auto

Cars, trucks, and fleets used for work need more than a personal policy. This handles liability, damage, and your drivers.

General Liability

Accidents happen on the job and on your property. General liability covers third-party injury and property damage claims against your business.

Inland Marine

Tools, equipment, and goods on the move aren’t covered by standard property policies. Inland marine protects them wherever they travel.

Business Owners (BOP)

A business owners policy bundles property and liability coverage into one package, often at a better price for small businesses.

We compare several carriers to find a policy that fits you, not one company's products.

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80+ years local experience

1939

Serving SC

Insurance Sales

J. Roger Jordan, CIC

Meet Richard

[CONFIRM bio]

Personal Insurance

Coverage for your home, vehicles, and family.

Protect what matters most with personal policies shopped across our carriers.

Home

Your house is likely your largest investment. Home insurance helps rebuild after covered damage and protects you from liability.

Auto

South Carolina drivers need real protection. Auto coverage handles liability, collision, medical costs, and uninsured drivers.

Umbrella

When a serious claim climbs past your home or auto limits, umbrella coverage adds an extra layer of liability protection.

Boat

Time on the water should be worry-free. Boat coverage protects your vessel, your passengers, and your liability on the lake or coast.

Motorcycle

Riders need coverage built for the road. Motorcycle insurance protects your bike, your gear, and you after an accident.

Condo

Your association covers the building, but not what’s inside. Condo insurance protects your belongings, improvements, and liability.

We compare several carriers to find a policy that fits you, not one company's products.

◆

80+ years local experience

1939

Serving SC

Insurance Sales

J. Roger Jordan, CIC

Meet Richard

[CONFIRM bio]

Get a Quote

Boat

Your association covers the building, but not what’s inside. Condo insurance protects your belongings, improvements, and liability.

Time on the water should be worry-free. Boat coverage protects your vessel, your passengers, and your liability on the lake or coast.

Condo

Get a Quote

Motorcycle

Riders need coverage built for the road. Motorcycle insurance protects your bike, your gear, and you after an accident.

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Industries We Serve

Specialized coverage for your industry.

Every industry carries its own risk. We help South Carolina businesses protect what they've built.

Restaurants

Kitchens, customers, and staff create daily exposure. We protect your property, equipment, liquor liability, and employees.

Manufacturers

From equipment breakdown to product liability, manufacturers face risk on the floor and beyond. We help cover property, machinery, and goods.

Healthcare Providers

Practices and clinics carry patient, property, and professional risk. We help cover liability, equipment, and the people who run your practice.

We compare several carriers to find a policy that fits you, not one company's products.

◆

80+ years local experience

1939

Serving SC

Commercial Property

Protect the building, equipment, and inventory your business runs on, so a covered fire, theft, or storm doesn’t become a closed door.

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Commercial Auto

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Cars, trucks, and fleets used for work need more than a personal policy. This handles liability, damage, and your drivers.

How It Works

Getting covered is simple.

Four steps, one real person from start to finish.

Tell us about you

Share a few details about what you need to protect. A real person reviews it.

We compare carriers

We shop options across our carriers to find strong protection at a fair price.

We recommend coverage

We walk you through the policy in plain language and answer every question.

You get covered

Sign with confidence — and we stay on for changes, claims, and yearly reviews.

We compare several carriers to find a policy that fits you, not one company's products.

Multi-carrier choice

Claims advocacy

When a claim happens, we stand in your corner and help move it forward with your carrier.

Local SC roots

We live and work in Florence and understand the risks your community faces because we face them too.

Client Reviews

Why clients choose CSP.

Independent advice, real people, and decades of local roots.

We compare several carriers to find a policy that fits you, not one company's products.

◆

80+ years local experience

1939

Serving SC

Insurance Sales

J. Roger Jordan, CIC

Meet Richard

[CONFIRM bio]

Get a Quote

Boat

Your association covers the building, but not what’s inside. Condo insurance protects your belongings, improvements, and liability.

Time on the water should be worry-free. Boat coverage protects your vessel, your passengers, and your liability on the lake or coast.

Condo

Get a Quote

Motorcycle

Riders need coverage built for the road. Motorcycle insurance protects your bike, your gear, and you after an accident.

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FAQs

Questions, answered.

Straight answers about working with an independent agency.

  • What does an independent insurance agency do?

    An independent agency represents several carriers instead of one. We compare coverage and pricing across companies, then recommend the policy that fits you best.

  • Do you cover both personal and business insurance?

    Yes. CSP writes personal lines like home and auto, and commercial lines for businesses across South Carolina.

  • How long has CSP been in business?

    CSP traces its roots to 1939, with more than 80 years serving South Carolina families and businesses.

  • Will I work with a real person?

    Always. No call centers and no chatbots — you work with a local team member who knows your account.

  • Which areas do you serve?

    We’re based in Florence and serve clients statewide, including Myrtle Beach, Rock Hill, and Columbia.

  • How do I get a quote?

    Request a quote online, call us, or stop by the office. A real person will review your needs and follow up.

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Insurance tips & updates.

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We compare several carriers to find a policy that fits you, not one company's products.

◆

80+ years local experience

1939

Serving SC

Insurance Sales

J. Roger Jordan, CIC

Meet Richard

[CONFIRM bio]

Get a Quote

Boat

Your association covers the building, but not what’s inside. Condo insurance protects your belongings, improvements, and liability.

Time on the water should be worry-free. Boat coverage protects your vessel, your passengers, and your liability on the lake or coast.

Condo

Get a Quote

Motorcycle

Riders need coverage built for the road. Motorcycle insurance protects your bike, your gear, and you after an accident.

Get a Quote

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2420 Hoffmeyer Road, Suite D
Florence, SC 29501

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