AI Real Estate Underwriting: Claude Tools for CRE Analysis
Use Claude to automate commercial real estate underwriting — NOI analysis, cap rate valuation, DSCR modeling, JV waterfall calculations, and lease abstraction.
Educational content, not professional advice — AI output and figures here can be wrong. Verify before you rely on it. Full disclaimer →
CRE Underwriting in Minutes, Not Days
Commercial real estate underwriting involves detailed cash flow projections, debt service calculations, and multi-tiered capital stack analysis. ClaudeFinanceLab's real estate MCP server gives Claude the ability to run these calculations with precision — turning hours of spreadsheet work into a conversation.
Core CRE Underwriting Tasks
NOI and Cap Rate Analysis
- "Underwrite this office property: 50,000 sq ft, current rent $45/sf, 90% occupancy, OpEx $18/sf, 5% vacancy allowance. What's the stabilized NOI and value at a 6.5% cap rate?"
- "The seller is asking $12M for a 20,000 sf retail center with $820K NOI. What is the implied cap rate? What's our target price at a 7.5% cap?"
DSCR and Loan Sizing
Debt service coverage ratio (DSCR) determines how much debt a property can support:
- "With $820K NOI, size a 10-year fixed-rate loan at 6.25% interest, 25-year amortization, 1.25x DSCR minimum. What's the maximum loan amount?"
- "A lender requires 1.30x DSCR on a 70% LTV loan. Does this property qualify? NOI: $680K, Purchase: $9.5M."
Multi-Year Cash Flow Projections
- "Project 10-year cash flows for a multifamily property: 120 units, current rents $1,800/unit, 95% occupancy, 3% annual rent growth, 2% expense growth. Show NOI, cash-on-cash return, and equity multiple."
- "Run a hold period analysis with 5-year and 7-year exit scenarios at cap rates of 5.5% and 6.5%."
Example output: The real estate MCP tool returns a year-by-year table of: gross revenue, vacancy loss, effective gross income, operating expenses, NOI, debt service, before-tax cash flow, cash-on-cash return, cumulative equity, and projected sale proceeds — the same structure as a professional Argus underwriting model.
Joint Venture Waterfall Modeling
JV structures with preferred returns and carried interest require precise waterfall calculations:
- "Model a JV waterfall: 90/10 LP/GP split, 8% preferred return, 20% GP promote above the pref. Total equity: $5M, hold period returns: [paste annual distributions and sale proceeds]."
- "We have a 3-tier waterfall: 8% pref, then 80/20, then 70/30 above 15% IRR. What are LP and GP returns at a $2.8M total distribution?"
Lease Abstraction
Claude can extract key lease terms from commercial lease documents:
- Base rent, rent escalations, and lease expiry by tenant
- Renewal options, termination rights, and ROFO/ROFR provisions
- Tenant improvement allowances and landlord obligations
- CAM (Common Area Maintenance) expense caps and exclusions
"Here is the lease for Suite 201. Extract: tenant name, lease term, base rent schedule, renewal options, and any co-tenancy or kick-out clauses."
Setting Up the Real Estate Server
{
"mcpServers": {
"claudefinlab-realestate": {
"url": "https://claudefinancelab.com/realestate/sse",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
}
}
Related Skills
- CRE Underwriting Engine — NOI, DSCR, 10-year projections
- JV Waterfall Calculator — preferred return, promote tiers
- Bridge Loan Sizer — construction and bridge financing
- Cap Rate Comparables Analyzer — market benchmarking
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