Real Estate Model: $0 Investment Seller Financing Strategy for Buying Portfolios of Properties

SmartHelping / Real Estate Portfolios / Excel

Seller Financing Portfolio Model

Explore whether a property portfolio can be acquired with $0 of buyer cash. Model seller financing and a refinance of properties released free and clear, then review the down payment, debt service, and operating cash flow.

Up to 120 months Two-loan debt service DSCR & sensitivity Monthly & annual views
Modern residential properties beside a landscaped pond
$45 One-time purchase / Excel download
Add Seller Financing Portfolio Model to Cart

Immediate download after purchase. By purchasing, you agree to the Terms of Service.

See the model in action

Follow the financing through the property cash flows.

Watch how the seller financing and refinance assumptions interact with rent, expenses, debt service, and the potential exit. Open the screenshots to review the workbook before purchasing.

Open the model screenshots

Review the inputs, financing analysis, and financial views alongside the video to assess how the model fits your proposed deal.

What the template includes

Test the financing and the economics of holding the properties.

Compare leverage, rental performance, operating costs, and exit assumptions to understand the cash flow implications of a proposed portfolio purchase.

01 / FINANCING ASSUMPTIONS

Explore the down payment and leverage

Test the seller financing and refinance structure to assess whether the proposed financing can support the portfolio acquisition.

02 / RENT & OCCUPANCY

Define the rental income assumptions

Enter starting rent per property, the month rent begins, average vacancy, and growth assumptions.

03 / RENOVATIONS & EXPENSES

Include the costs of owning the portfolio

Enter renovation costs and ongoing operating expenses to evaluate the cash flow available from the properties.

04 / NOI, DEBT SERVICE & DSCR

Review the burden of both loans

See net operating income, debt service from both loans, cash flow, and the debt service coverage ratio (DSCR).

05 / HOLD PERIOD & EXIT

Include a potential sale

Model a holding period of up to 120 months and an optional exit value based on the chosen exit month and exit cap rate.

06 / SENSITIVITY ANALYSIS

Review the impact of changing assumptions

Use the included sensitivity table and change leverage, rent, or expense assumptions to assess the deal under different scenarios.

07 / DCF & RETURN ANALYSIS

Evaluate the modeled investment outcome

Review discounted cash flow analysis with NPV and the model's IRR output. IRR relevance depends on the cash flows in the scenario.

08 / PRO FORMA & VISUALS

Follow the results over time

Review monthly and annual pro forma views, plus visuals for the deal's key financial metrics.

How the proposed financing fits together

The seller still receives a down payment.

The $0 target refers to the buyer's cash contribution. The scenario uses a second source of borrowing to try to fund the down payment owed to the seller.

Seller-financed purchase

The buyer and seller agree to a portfolio price, down payment, and ongoing principal and interest payments under the seller financing terms.

Properties released free and clear

The scenario assumes the seller agrees to release one or more properties free and clear so the buyer can seek separate financing against them.

Refinance proceeds

The buyer seeks enough refinance proceeds to cover the seller's down payment. The amount available and the feasibility of that sequence depend on the actual transaction and financing terms.

Combined debt obligations

The operating portfolio must support the debt service from both loans. Compare that obligation with NOI, vacancy assumptions, renovation costs, and the resulting cash flow.

This strategy carries high risk and can approach 100% leverage. A purchase with $0 of buyer cash is not guaranteed. Review the transaction with a real estate attorney and the proposed funding providers. This spreadsheet is an analysis tool, not financial or legal advice.

Strategy inspiration: a Twitter post by Chris Ramsey.

How to use it

Move from proposed deal terms to a cash flow review.

  1. Enter the financing assumptions

    Set the proposed seller financing, down payment, and refinance assumptions for the portfolio purchase.

  2. Build the property operating plan

    Enter starting rent, rental start timing, renovations, ongoing expenses, growth, and average vacancy.

  3. Set the hold and exit assumptions

    Choose the holding period and, if relevant, the exit month and cap rate used to estimate a sale value.

  4. Review debt coverage and test alternatives

    Check NOI, both loans' debt service, DSCR, cash flow, NPV, and the applicable return outputs. Use the sensitivity analysis and revised assumptions to compare scenarios.

Who gets value from it

For people evaluating a seller-financed portfolio purchase.

Portfolio buyers

Test whether the proposed financing and property operations work together under the deal assumptions.

Real estate operators

Evaluate rental income, vacancy, renovations, expenses, and the cash left after both loans' debt service.

Sellers and transaction participants

Use a numerical model to discuss down payment funding, repayment obligations, and the proposed structure.

Analysts and advisors

Compare financing and operating scenarios through pro forma views, coverage metrics, sensitivity analysis, and visuals.

Also available in these bundles

Need more real estate or sensitivity tools?

The Seller Financing Portfolio model is included in the Real Estate and Sensitivity Table collections.

Related real estate and investment models

Review complementary tools for acquisitions, development, rental operations, seller financing, and investment waterfalls.

Hotel Deal Analysis - Advanced

Explore a detailed financial model for evaluating a hotel investment.

Explore the hotel investment model

Fix and Flip Scaling Model

Plan a fix-and-flip business across a 10-year financial forecast.

Explore the fix-and-flip model

Detailed Multi-Family Acquisition

Evaluate the financial assumptions behind a multi-family property acquisition.

Explore the acquisition model

Sale-Leaseback Analysis

Review the economics of a sale-leaseback transaction.

Explore the sale-leaseback model

Retail Building Construction

Build a financial plan for a retail construction project.

Explore the retail construction model

Lot Development Cash Flow

Explore the cash flow of a real estate lot development project.

Explore the lot development model

Strip Mall Acquisition

Evaluate a strip mall acquisition with a dedicated real estate model.

Explore the strip mall model

Apartment Building / General Underwriting

Analyze a property investment using a broader underwriting framework.

Explore the underwriting model

Single-Tenant Industrial Real Estate

Explore the financial plan for a single-tenant industrial property.

Explore the single-tenant model

Mobile Home Parks

Explore a financial model for a mobile home park investment.

Explore the mobile home park model

Mixed-Use Real Estate

Evaluate a mixed-use property's financial performance and financing.

Explore the mixed-use model

Self-Storage: Up to Six Deals

Explore a self-storage investment analysis covering up to six deals.

Explore the self-storage model

Rental Property Scaling

Plan the growth of a rental property portfolio.

Explore the rental scaling model

Condo / Housing Development

Build a financial plan for a condominium or housing development.

Explore the development model

Short-Term Rentals

Explore the economics of a short-term rental property investment.

Explore the short-term rental model

Unit-Based Real Estate Acquisition

Explore a unit-based framework for a real estate acquisition.

Explore the unit-based model

Assisted Living / Nursing Home

Explore a financial model for an assisted living or nursing home facility.

Explore the assisted living model

Short-Term Rental Arbitrage

Plan the financial performance of a short-term rental arbitrage operation.

Explore the arbitrage model

Hotel Development / Acquisition

Explore a model for developing or acquiring a hotel.

Explore the hotel model

Occupancy / IRR Sensitivity

Test how occupancy assumptions affect real estate investment returns.

Explore the IRR sensitivity model

Multi-Family Acquisition - Annual

Explore an annual view of a multi-family acquisition.

Explore the annual acquisition model

Real Estate Flipping Calculator

Evaluate the financial outcome of a property flip.

Explore the flipping calculator

Property Management Business

Plan the financial performance of a property management operation.

Explore the property management model

Real Estate Brokerage

Explore a financial model for a real estate brokerage business.

Explore the brokerage model

Real Estate Development Budget

Explore a budget-versus-actual framework for real estate development.

Explore the development budget

Real Estate Checklist

Organize a real estate review with a dedicated checklist template.

Explore the checklist

Rental Property ROI Calculator

Explore a focused calculator for rental property returns.

Explore the ROI calculator

Seller Financing Amortization

Explore a separate seller financing model and amortization schedule.

Explore the seller financing model

Three-Hurdle IRR Waterfall

Explore a cash flow waterfall with three IRR hurdles.

Explore the waterfall model

IRR Hurdles with GP Catch-Up

Explore a waterfall combining IRR hurdles and a GP catch-up provision.

Explore the catch-up model

Preferred Equity

Explore a preferred-equity investment structure.

Explore the preferred equity model

Preferred Return

Explore an Excel framework for preferred-return calculations.

Explore the preferred-return model

Cost Segregation Study

Explore a complementary template for cost segregation analysis.

Explore the cost segregation template

Questions before you buy

A few useful details.

Does the seller waive the down payment?

No. In the scenario modeled here, refinancing proceeds from properties released free and clear are intended to fund the seller's down payment. The buyer still has obligations under both loans.

Does the model guarantee a purchase with no buyer cash?

No. It lets you test the structure. Whether refinance proceeds cover the required down payment depends on the property values, financing terms, and transaction assumptions.

What is the maximum holding period?

The model supports a holding period of up to 120 months, with an optional exit value based on the selected exit month and cap rate.

Can I include vacancy and renovation costs?

Yes. Inputs include average vacancy, renovations, starting rent per property, the rental start month, ongoing expenses, and growth.

Does it show debt service from both loans?

Yes. The outputs include NOI, debt service from both loans, cash flow, and DSCR.

Is IRR meaningful for every scenario?

Not necessarily. The model includes IRR, but its relevance depends on the cash flow pattern, especially when the scenario assumes no upfront buyer equity. Review the cash flows, NPV, and debt coverage alongside the return output.

Can I compare different deal assumptions?

Yes. The model includes a sensitivity table and supports changes to leverage, rent, expenses, vacancy, and exit assumptions. Monthly and annual views show how the results change.

Is this template included in a bundle?

Yes. It is included in the Real Estate and Sensitivity Table bundles linked above.

Understand the financing before committing to the deal

Put both loans and the property cash flows in one view.

Get the Excel model for seller-financed portfolio scenarios, with up to 120 months of analysis, DSCR, sensitivity analysis, NPV, and monthly and annual pro forma views. One-time purchase for $45.

Get the Seller Financing Portfolio Model