What Business Insurance Do You Need to Start a Company in San Diego?
July 2025

July 2025

Starting a business in San Diego is an exciting step, but launching without the right insurance can leave your company vulnerable to lawsuits, property damage or costly mistakes. At H&M Insurance Agency, we’ve worked with hundreds of local entrepreneurs over the past 50 years. We know what protections you need to meet California regulations, sign leases or win contracts, and which ones help avoid expensive surprises down the line.
This guide outlines what insurance is required by law, what’s typically requested by landlords or licensing boards, and what coverage gives small businesses in San Diego a stronger foundation.
There is no single California law requiring general business insurance just to start a company. However, the moment you:
… you may be legally or contractually obligated to carry specific coverage.
Required if you have at least one employee. California law mandates that all employers carry workers’ comp. It pays for medical bills and lost wages if your employee is injured on the job.
Required if you drive for business. This includes contractors using a pickup truck or restaurants delivering food. California sets minimum liability limits. For more details follow this link Commercial Auto Insurance.
Contractors licensed with the California Contractors State License Board (CSLB) may be required to carry general liability insurance. Read more at Contractor Insurance Page.
Many business licenses and commercial landlords require proof of insurance before you can open your doors.
If you are applying for a business license through the City of San Diego (especially in construction, food service, or personal care), you may need to submit a Certificate of Insurance (COI) showing general liability and workers’ comp coverage before your application is accepted.
Visit the City of San Diego Business Licensing Portal for more information.
| Insurance Type | Required? | Best For |
|---|---|---|
| General Liability | Often | All businesses |
| Workers’ Compensation | Yes (1+ employee) | Any business with employees |
| Commercial Auto | Yes (if applicable) | Delivery, contractors, mobile services |
| Commercial Property | No | Retail, offices, landlords |
| Business Owner’s Policy (BOP) | No | Most small businesses |
| Professional Liability (E&O) | No | Consultants, IT, advisors |
| Cyber Liability | No | Any business handling data |
Before requesting quotes or choosing a policy, it helps to clarify your business setup and risk profile. These five questions can guide your conversation with an insurance agent and help you avoid buying the wrong coverage:
LLCs, sole proprietors and corporations may have different liability exposures and insurance needs.
California requires workers’ comp for even one employee. Independent contractors may also trigger insurance requirements depending on your agreements.
Commercial landlords typically require a COI with general liability. Home-based businesses often need additional coverage not included in homeowners insurance.
If you or your staff use a vehicle for deliveries, job site visits or client meetings, you may need commercial auto coverage – even if it’s a personal vehicle.
Review all lease agreements, vendor contracts and licensing applications. Many will specify minimum limits or ask to be listed as Additional Insured.
Tip: Write down the answers to these before speaking with your insurance agent. It’ll make the quoting process faster and more accurate.
CSLB may require general liability coverage. If you have employees, you must also carry workers’ comp. Add tools & equipment insurance to protect job site gear. Some contractors also benefit from inland marine and builder’s risk coverage.
Example: A San Diego-based painting contractor with three employees and a company van will need general liability, commercial auto and workers’ comp to stay compliant and protect their business assets.
Slip-and-fall claims, fire risks, equipment breakdown, liquor liability – restaurant owners need comprehensive protection. Add-ons like food spoilage coverage and employment practices liability insurance (EPLI) are commonly bundled into restaurant policies.
Example: A new taco shop leasing space in North Park will need general liability, commercial property, workers’ comp and liquor liability before opening.
Property damage, tenant injuries, and loss of rental income are all major risks.
Depending on your profession, you may need:
Even if you’re running a business from your home in San Diego, you are not automatically covered by homeowners insurance. You may need:
Many San Diego business licenses (especially in food, construction, and retail) require you to submit a Certificate of Insurance (COI) to prove coverage.
A one-page document that summarizes your insurance policy, coverage limits and policyholder name. Many landlords and vendors will ask to be listed as “Additional Insured” on your policy.
This means:
Our team can help issue COIs fast for licensing or leasing requirements. COIs are also required for many contracts, including vendor booths at farmers markets or pop-up shops.
Before you choose a policy, it’s important to know where many first-time business owners go wrong. These common mistakes can lead to denied claims, legal issues, or wasted money down the road.
Your insurance costs depend on factors like:
Most small businesses in San Diego can expect to pay:
Note: These are sample starting points based on current market conditions in California. Your actual rate will vary based on your business’s size, location and needs.
The easiest way to avoid gaps and overspending is to speak with a local, independent agency.
At H&M Insurance Agency, we:
Launch with confidence by getting the right protection in place from day one. Our local team at H&M Insurance Agency will help you:
Call (619) 296-0005 or request a free quote today.
In many cases, yes. Some licenses require proof of general liability or workers’ comp before approval.
Yes. Even if it’s not required by CSLB, general liability protects you from third-party claims (like damage to a client’s home). Many clients and general contractors will also demand proof before hiring you.
General liability covers physical risks, like property damage or injuries. Professional liability (E&O) covers mistakes in your advice or services, such as missed deadlines, errors in work or negligence claims.
No. Most personal auto policies exclude coverage for business driving. You need commercial auto insurance.
If you have employees: Workers’ comp is required. If you drive for business, Commercial auto is required. Other types are often recommended or required by contract.
While not legally required, sole proprietors can still be held personally liable for injuries, damages or lawsuits. General liability is highly recommended.
Yes. You can apply for insurance before your official launch. In fact, many licenses and landlords require it.
Yes. Homeowners insurance doesn’t cover business property, inventory or client-related liability. You may need general liability, professional liability or cyber liability depending on your setup.
Possibly. If you store customer info (names, emails, payment data) or rely on cloud-based systems to run your business, a breach or hack could result in major costs, even without e-commerce.
H&M can often issue a COI within 24 hours once your policy is active. We also assist with adding Additional Insureds for landlords or city permits.
Some carriers allow flexible billing or seasonal adjustments (common in landscaping or event-based businesses). Ask your agent if your policy type qualifies.
Yes, most policies allow you to add Additional Insureds at any time. It’s common when you’re leasing space, working a vendor event or signing a client contract. H&M Insurance can update your COI and send it directly to the requester.
Independent agents like H&M compare multiple carriers to find better pricing and coverage options. You also get local service, help with COIs and policy changes handled quickly, something most direct carriers don’t offer.
Disclaimer: The information provided in this article is for general informational purposes only and does not constitute legal, tax or insurance advice. Every business is unique and insurance requirements can vary based on industry, location and specific operations. For personalized guidance, please consult a licensed insurance agent or legal advisor. H&M Insurance Agency is licensed in California (#0F82768) and serves businesses in San Diego and throughout the state.