Commercial Real Estate 101
Everything you need to know before investing in commercial property.
What Is Commercial Real Estate?
Commercial real estate (CRE) is property used for business purposes rather than residential living. Unlike buying a home, commercial investments are evaluated primarily on their ability to generate income.
Key difference from residential: When you buy a home, you’re buying a place to live. When you buy commercial property, you’re buying a business asset that produces cash flow.
The 18 Commercial Property Types
🏢 Office
Buildings where businesses operate. Classified by quality (Class A, B, C) and location (CBD/downtown vs. suburban). Tenants sign multi-year leases, typically 3-10 years.
🏬 Retail
Shopping centers, strip malls, standalone stores, and restaurants. Success depends heavily on location, foot traffic, and tenant mix. Includes everything from corner shops to regional malls.
🏭 Industrial
Warehouses, distribution centers, manufacturing facilities, and flex spaces. The rise of e-commerce has made this sector one of the hottest in CRE. Location near highways and logistics hubs is critical.
🏨 Multi-Family
Apartment buildings with 5+ units (4 or fewer is considered residential). Chicago is the #1 apartment market in the United States. Valued based on rental income and occupancy rates.
🛏️ Hospitality
Hotels, motels, resorts, and extended-stay properties. Highly sensitive to economic cycles and tourism trends. Revenue measured by RevPAR (Revenue Per Available Room).
🏥 Medical/Healthcare
Hospitals, medical office buildings (MOBs), urgent care centers, and clinics. Often recession-resistant due to consistent healthcare demand. Requires specialized build-outs.
📦 Self-Storage
Facilities where individuals and businesses rent storage units. Low operating costs and steady demand make this an attractive sector. Success depends on population density and local competition.
🖥️ Data Centers
Facilities housing computer servers and networking equipment. Explosive growth driven by cloud computing and AI. Requires massive power infrastructure and cooling systems.
👴 Senior Housing
Independent living, assisted living, memory care, and skilled nursing facilities. Aging demographics drive long-term demand. Combines real estate with healthcare operations.
🎓 Student Housing
Purpose-built apartments near colleges and universities. Leases typically align with academic calendar. Occupancy tied to enrollment trends.
🏗️ Mixed-Use
Properties combining multiple uses—typically retail on ground floor with office or residential above. Creates vibrant, walkable environments. Common in urban areas.
🌍 Land
Raw or entitled land for future development. Value depends on zoning, location, and development potential. Higher risk but potentially higher returns.
🏘️ Manufactured Housing
Mobile home parks and manufactured housing communities. Owners typically own the land and rent pads to residents who own their homes. Stable cash flows with limited new supply.
🌾 Agricultural
Farms, ranches, timberland, and orchards. Income from crop production, timber harvesting, or land leases. Often valued for both income and land appreciation.
🔧 Flex Space
Hybrid buildings combining office, warehouse, and light manufacturing. Adaptable to various tenant needs. Popular with small businesses and contractors.
❄️ Cold Storage
Refrigerated and frozen warehouses for food distribution. Specialized infrastructure makes these expensive to build. Growing demand from grocery delivery and food service.
🅿️ Parking
Garages and surface lots. Simple operations with steady income. Urban locations command premium rates. Some investors see redevelopment potential.
⛪ Special Purpose
Churches, schools, theaters, gas stations, car washes. Limited buyer pool due to specialized use. Often requires conversion for alternative uses.
Key Metrics Every Investor Should Know
Cap Rate (Capitalization Rate)
Formula: Net Operating Income ÷ Purchase Price
Measures the rate of return on a property. A 6% cap rate means you’d earn 6% annually on your investment (before financing). Lower cap rates typically indicate lower risk; higher cap rates suggest higher risk or value-add opportunity.
NOI (Net Operating Income)
Formula: Gross Income – Operating Expenses
The income a property generates after all operating costs but before debt service. This is the fundamental number that drives commercial property values.
Cash-on-Cash Return
Formula: Annual Cash Flow ÷ Total Cash Invested
Measures return on the actual cash you put in (accounting for leverage). More relevant than cap rate when using financing.
DSCR (Debt Service Coverage Ratio)
Formula: NOI ÷ Annual Debt Payments
Lenders use this to assess risk. A DSCR of 1.25 means the property generates 25% more income than needed to cover the mortgage. Most lenders require 1.20-1.35 minimum.
Price Per Square Foot
Quick way to compare properties. Varies dramatically by property type, location, and quality. Always compare apples to apples.
The Due Diligence Process
Before closing on any commercial property, thorough due diligence protects your investment:
📋 Financial Review
Examine rent rolls, operating statements, tax returns, and expense history. Verify income is real and sustainable.
📐 Physical Inspection
Assess building condition, roof, HVAC, electrical, plumbing, and structural integrity. Budget for deferred maintenance.
📜 Lease Audit
Review all tenant leases. Understand terms, expiration dates, renewal options, and any special provisions.
🏛️ Zoning & Entitlements
Confirm current use is legal and understand what future uses are permitted. Check for any pending zoning changes.
🌍 Environmental Assessment
Phase I (and sometimes Phase II) environmental reports identify contamination risks. Essential for any commercial purchase.
📊 Market Analysis
Understand local supply/demand dynamics, comparable sales, and rental rates. Know what you’re buying into.
Financing Commercial Real Estate
Conventional Bank Loans
Traditional financing from banks and credit unions. Typically 65-80% LTV, 5-10 year terms with 20-25 year amortization.
SBA Loans
Government-backed loans for owner-occupied properties. SBA 504 and 7(a) programs offer favorable terms for qualifying buyers.
CMBS (Commercial Mortgage-Backed Securities)
Loans packaged and sold to investors. Often non-recourse with fixed rates. Common for larger properties.
Bridge Loans
Short-term financing for acquisitions or renovations. Higher rates but faster closing and flexible terms.
Private/Hard Money
Non-bank lenders offering speed and flexibility. Higher cost but useful for opportunistic deals.
Ready to Explore Commercial Opportunities?
Whether you’re a first-time investor or expanding your portfolio, we’re here to guide you through the process.

