Overview
A commercial real estate loan in California can help you purchase, refinance, construct, or improve property used for business operations or investment. Financing terms depend on the property type, occupancy, projected cash flow, borrower experience, and loan structure. Understanding these factors before making an offer may improve your financing strategy and reduce delays during underwriting.
California borrowers may have access to conventional commercial mortgages, SBA-backed financing, bridge loans, private loans, and other specialized programs. The appropriate option depends on whether your business will occupy the property or whether the property will primarily generate rental income.
Owner-Occupied vs. Investment Property
The first financing distinction is property use. An owner-occupied commercial property is used primarily by your operating business, such as an office, medical facility, warehouse, restaurant, or manufacturing location. An investment property is acquired mainly to lease to tenants and generate rental income.
SBA financing is generally intended for operating businesses rather than passive real estate investment. Under common SBA occupancy standards, the operating business must occupy at least 51% of an existing building. For new construction, the initial occupancy requirement is generally at least 60%. A property that will be primarily leased to unrelated tenants may instead require conventional, DSCR, or bridge financing.
Common Types of Commercial Real Estate Loans
California commercial borrowers may consider several loan categories:
- Owner-occupied commercial mortgages: These loans are designed for businesses purchasing or refinancing property they will use. Underwriting may emphasize business income, property value, debt service, and the financial strength of the owners.
- Investment property loans: These loans are used for apartment buildings, retail centers, office properties, industrial buildings, and other income-producing real estate. Property cash flow, tenant quality, occupancy, and lease terms are important factors.
- SBA 504 loans: SBA 504 financing provides long-term, fixed-rate funding for major fixed assets, including eligible commercial buildings, land, construction, renovation, and long-term equipment. The program cannot be used for speculative or passive rental real estate.
- SBA 7(a) loans: SBA 7(a) financing is more flexible and may combine real estate acquisition with working capital, equipment, business acquisition, or debt refinancing. The maximum 7(a) loan amount is currently $5 million, subject to program and lender requirements.
- Bridge loans: Bridge financing provides short-term capital when a purchase, renovation, lease-up, or construction project must be completed before permanent financing is available. These loans commonly have shorter maturities and higher costs than long-term commercial mortgages.
- Private or hard money loans: Asset-based private financing may be considered when speed, property value, or project flexibility is more important than conventional income documentation. Channel Islands Mortgage Services also provides guidance on hard money loans for California investors.

SBA 504 Loans for Commercial Property
An SBA 504 loan is generally structured with a senior lender, a Certified Development Company, and borrower equity. A typical structure may include approximately 50% from the senior lender, approximately 40% through the SBA-backed debenture, and approximately 10% borrower equity. The exact structure can vary according to the project, property type, borrower qualifications, and lender requirements.
The SBA states that 504 loans may be used for purchasing, constructing, or renovating buildings and land. Repayment maturities of 10, 20, and 25 years are available. The maximum SBA 504 loan amount is currently $5.5 million, although project size and eligibility rules apply.
The 504 program may be suitable when your primary objective is acquiring a long-term business location and maintaining predictable payments on the SBA-backed portion. It is less suitable when you need substantial working capital or when the property will be held solely as a passive investment. Review the official SBA 504 loan guidelines before selecting this structure.
SBA 7(a) Loans for California Businesses
SBA 7(a) loans may be used to acquire, refinance, or improve commercial real estate, as well as to fund other business needs. This flexibility can be useful when a transaction includes real estate, equipment, working capital, or a business acquisition.
The maximum 7(a) loan amount is currently $5 million. Real estate financing may qualify for repayment terms of up to 25 years, although the final term, interest rate, collateral requirements, and equity contribution are determined by the lender. Variable-rate structures are common, so your payment may change if the underlying rate changes.
The SBA requires the business to be operating, for-profit, located in the United States, and within applicable size standards. Your business must also demonstrate creditworthiness and a reasonable ability to repay the loan. See the official SBA 7(a) loan information for current eligibility and application details.
What Commercial Lenders Evaluate
Commercial underwriting considers the property and the borrower together. The main evaluation areas include:
- Debt service coverage ratio: DSCR compares net operating income with annual debt payments. The general formula is:
DSCR = Net Operating Income ÷ Annual Debt Service. Many conventional commercial lenders look for DSCR around 1.20x to 1.25x or higher, although requirements vary by property type and risk. - Loan-to-value ratio: LTV compares the loan amount with the property value. Many conventional commercial loans are structured around 65% to 75% LTV, which may require 25% to 35% equity. Stronger properties and borrowers may qualify for different leverage.
- Credit history: Personal and business credit histories may be reviewed, including payment patterns, existing debt, delinquencies, judgments, and prior real estate obligations.
- Liquidity and reserves: Lenders may evaluate cash reserves, net worth, contingent liabilities, and available funds after closing. Reserve requirements can be higher for specialized properties, construction, or lease-up projects.
- Business and real estate experience: Experience operating a business or managing a similar property may strengthen the application. Limited experience may result in additional equity, guarantees, reserves, or other conditions.
- Property performance: Occupancy, rent rolls, lease expirations, tenant concentration, operating expenses, location, condition, zoning, and environmental factors may affect loan sizing.

Down Payment, Terms, and Costs
The required down payment depends on the loan type and the lender’s assessment of risk. Conventional investment property loans often require approximately 20% to 35% down, while owner-occupied SBA structures may allow lower equity contributions when program requirements are satisfied. Startups, special-purpose properties, weaker DSCR, or limited borrower experience may require more equity.
Commercial loans frequently have terms of five to ten years with amortization periods of 20 to 30 years. This structure may create a balloon or maturity payment when the loan term ends, unless the balance is refinanced or otherwise paid off. SBA real estate financing may provide longer repayment periods, including up to 25 years in qualifying situations.
Additional costs may include appraisal, environmental review, lender fees, title and escrow charges, legal documentation, inspections, recording fees, and loan guarantee or program-related costs. A complete financing comparison should evaluate the total cost, not only the interest rate.
Commercial Loan Timelines
A straightforward conventional commercial transaction may close in approximately 30 to 45 days after a complete application, although complex properties and entities can require more time. SBA transactions often take approximately 60 to 90 days because they may involve additional eligibility review, lender underwriting, CDC coordination, and documentation.
Bridge financing may close more quickly when the property and exit strategy are clear. The tradeoff is generally a shorter term, higher interest rate, interest-only payments, origination fees, and the need for a reliable permanent financing or sale strategy.
Early preparation can reduce delays: gather business tax returns, personal financial statements, organizational documents, property leases, rent rolls, operating statements, purchase contracts, project budgets, and a clear explanation of how the loan will be repaid.
How a Mortgage Broker Helps
A commercial mortgage broker can help compare financing sources that may evaluate the same property differently. This is relevant when your transaction includes multiple entities, mixed-use space, construction, tenant improvements, business acquisition, or a property that does not fit standard bank guidelines.
The broker’s role may include reviewing the project, identifying suitable loan programs, organizing documentation, coordinating with lenders and third parties, evaluating proposed terms, and communicating throughout underwriting. A broker may also help distinguish between an SBA 504 structure, an SBA 7(a) loan, a conventional commercial mortgage, a bridge loan, or private financing.
Channel Islands Mortgage Services provides financing guidance for business owners, investors, and property owners throughout California. You can also review the company’s resources on building wealth through real estate, construction financing, and finding a mortgage broker in California.

Frequently Asked Questions
What is a commercial real estate loan in California?
A commercial real estate loan is financing used to purchase, refinance, construct, renovate, or improve property connected to business operations or investment activity. The loan may be secured by the property and supported by business income, rental income, borrower assets, or a combination of these factors.
How much down payment is required for a commercial property?
Many conventional commercial loans require approximately 20% to 35% down. SBA financing may require less equity in qualifying owner-occupied transactions, while startups, specialized properties, and higher-risk projects may require more.
Can an SBA loan be used to buy rental property?
SBA 504 loans cannot be used for speculation or investment in rental real estate. SBA programs are generally intended for eligible operating businesses using the property, subject to occupancy and other program requirements.
What DSCR do commercial lenders require?
Many lenders look for DSCR of approximately 1.20x to 1.25x or higher. The required ratio depends on the property type, market, tenant stability, loan structure, and overall borrower profile.
How long does a commercial real estate loan take to close?
Conventional transactions may close in approximately 30 to 45 days when documentation is complete. SBA financing commonly takes approximately 60 to 90 days, while bridge loans may close more quickly when the collateral and exit strategy are well defined.
Is a mortgage broker necessary for commercial financing?
A broker is not required, but commercial financing can involve multiple programs, lenders, entities, and third-party reports. A broker may help organize the application, compare available structures, and match the project with lenders that understand its specific characteristics.
What documents are needed for a commercial loan application?
Common documents include business and personal tax returns, financial statements, bank statements, entity records, a personal financial statement, purchase contract, leases, rent roll, operating history, property information, and a business plan or project budget when applicable. Requirements vary by lender and loan type.
Conclusion
The right commercial real estate loan in California depends on property use, cash flow, leverage, borrower strength, and the intended repayment strategy. Owner-occupied businesses may benefit from SBA 504 or 7(a) financing, while investment properties may require conventional, DSCR, bridge, or private lending.
A structured review before submitting an offer can clarify the likely equity requirement, DSCR, LTV, timeline, and total financing cost. Channel Islands Mortgage Services can help you evaluate commercial financing options and identify a loan structure aligned with your business or investment objectives.