Apers_

MODEL DESIGN

How to Build a Multifamily Value-Add Pro Forma Model

June 2026 · Coming soon

Apers

Overview

ARTICLE IN PROGRESS

We're writing a deep engineering essay on AQ-131. How we built it, the design choices behind it, and how to use it. The model itself is live and available today.

Get AQ-131 in the marketplace →

AQ-131 is where most multifamily underwriting actually lives. A 10-year monthly cash flow with phased renovation, a toggle between agency and bridge debt, and a stabilized exit off trailing NOI. It is the institutional value-add pro forma and the most-used model in the collection.

Planned Sections

When the full piece is published, it will cover:

  • Value-add is where most multifamily underwriting lives. And where most templates break.
  • Design choice: 10-year monthly cash flow vs annual.
  • Design choice: phased renovation budget with unit turnover modeling.
  • Design choice: agency or bridge debt as a toggle.
  • Design choice: stabilized exit valuation off trailing NOI.
  • When you graduate to the opportunistic model (AQ-141).
  • How to use the model for IC-ready value-add underwriting.

For an example of the engineering-essay format this article will follow, see how we engineered AQ-141, the Multifamily Opportunistic Pro Forma Model.

About the Model

AQ-131 is an Institutional-tier multifamily value-add pro forma. 10-year monthly cash flows, phased renovation modeling, agency or bridge debt, stabilized exit off trailing NOI. Built for REPE shops and brokers underwriting value-add multifamily acquisitions for committee.

View AQ-131 in the Apers Marketplace →

Ready to try Apers?

Start using Apers today. No credit card required.

Start for Free