Engagement Proposal
January 21, 2026
Prepared For
Strategic Office Partners
Attn: Brian Le
Prepared By
Altiro LLC
Multifamily Asset & Acquisition Systems
Subject
Institutional-Grade Multifamily Underwriting & Asset Management Model
A phased, gated engagement to deliver a reliable monthly operations model with institutional-grade acquisition underwriting.
Executive Summary
Current State & Problem Definition
- 1.Excel model takes 15–30 minutes to load/save and can crash mid-analysis
- 2.Lease-up, rollover, and operational logic does not consistently reconcile
- 3.Granularity is required (unit-level) but currently creates instability
- 4.Downstream impacts: unreliable exits, IRRs, and go/no-go decisions
The issue is not sophistication. It's that the current model cannot reliably support real-world operational mechanics.
Key Risks (Why Discovery Is Required)
Model Logic Risk
Lease-up, turns, collections, concessions
Data Architecture Risk
Unit-level vs hybrid performance tradeoffs
Excel Performance Risk
Calculation and memory limits
Adoption Risk
Usability by acquisitions + AM team
Rebuild Risk
If assumptions are guessed instead of defined
Scope Creep Risk
Undefined boundaries lead to endless revisions
Discovery exists to eliminate these risks before committing to a full build.
Phased Delivery Plan
What Discovery Is
A paid, 4-6 week sprint to remove uncertainty before committing to a full build. We extract your actual workflows, translate them into clear assumptions and system behavior, and design a model architecture that works at scale. The output is a build-ready specification and delivery plan — not a model.
What Discovery Is Not
Open-ended workshops, brainstorming, exploratory consulting, or unpaid work. If it feels vague or meeting-heavy, it has failed.
Structure
5-8 meetings total. Work happens offline. Meetings exist only to extract operational truth, review outputs, and approve next steps.
Deliverables
Assumptions document, proposed model architecture, performance constraints, validation results (if applicable), and fixed-price proposal for full build.
Duration: 4-6 weeks
- Requirements documentation
- Assumptions dictionary
- Architecture blueprint
- Future-state performance expectations
Discovery Deliverables
- Requirements & assumptions dictionary
- Lease-up, collections, capex, and exit logic definitions
- Model architecture blueprint (tab structure + calc strategy)
- Non-functional requirements & scalability considerations
- Build plan with timeline and cost ranges for next phases
Gate to Phase 2
- Client sign-off on assumptions and architecture
- Performance criteria defined
- Fixed-price estimate produced for next phase
Post-Discovery (Indicative Only)
Following Discovery, we will propose a phased implementation plan tailored to the validated requirements, assumptions, and architecture.
Depending on scope and risk profile, implementation may include an initial prototype or validation phase, followed by a production-ready system build and optional ongoing support.
Final phase structure, timelines, and fixed-price estimates will be defined and presented at the conclusion of Discovery.
ROI & Value Justification
Time Savings
Eliminating crashes, long recalc times
Reduced Modeling Error Risk
Reliable outputs for go/no-go decisions
Faster Scenario Iteration
Quick turnaround for bids and IC memos
Institutional Repeatability
Consistent process across deals
Recovered Time + Decision Speed
Current State
- Model takes 15–30 minutes to load/save
- Crashes cause lost work and re-runs
- Analysts avoid running sensitivities because it's painful
Conservative Assumptions
- 2 users (Brian + associate)
- 2 hours/week per person lost to slow recalcs, crashes, re-running scenarios
- Blended fully-loaded cost: $150/hour
The Math
Even under conservative assumptions, eliminating model instability and slow recalculation recovers ~$30k per year in analyst time alone, before accounting for improved decision quality or avoided errors.
How Decisions Are Made (Gated Engagement)
Next Steps
- 1Confirm intent to proceed with Discovery
- 2Schedule kickoff call
- 3Provide current model + sample deal data