From Valuation to Verdict—and Asset Stewardship.

Legacy materials are available here, and our team continues to serve as trusted real estate experts, thought leaders, and expert witnesses across complex portfolios. To learn more or engage with us in our new roles within JLL’s Complex Real Estate and Litigation Support Team, please reach out to us directly.

Legacy resources live here, and our expert team remains in practice—analyzing, advising, and managing properties across the portfolio.

A history of excellence in real estate

A record you can verify

Our legacy work powers today's decisions

Built for courtrooms & boardrooms

Defensible anlayses, clear conclusions

We own the outcome

Active property portfolio management, not just advice

Experts on the call

Senior team engagement, end-to-end

Turn Complexity into Progress

For Attorneys & Litigation Teams

Expert Witness & Damages

When the record is complicated, we deliver defensible valuation and straight-forward communication. Lost-income and stigma analyses, trial-tested conclusions, and reports prepared for evidence.

Engage an Expert

Property Owners

Special-Use & One-of-a-Kind Assets

Special-use assets aren’t cookie-cutter. We deliver defensible valuations grounded in real economics, market support, and asset-specific drivers—with clear methods and reports built to withstand scrutiny.

Contact us

About us

Founded in 1992, Argianas & Associates, Inc. was a real estate valuation and consulting team known for honesty, integrity, and meticulous attention to detail. For more than three decades, we delivered -supported opinions across complex and special-purpose assets, with deep experience in arbitration, litigation support, and expert testimony—backed by a track record exceeding $30 billion in completed valuations.


Today, our legacy materials live here while our team continues to practice and manage properties; we’ve also joined JLL’s Complex Real Estate Analysis & Litigation Support group to bring clients even greater reach and resources.


We also manage our own private portfolio of properties.

What People Say About Us

Blog

You can also search our library of archived blog posts here.

Appraising Historic Properties With High Provenance: Foundations, Complexities, and Defensible Valuation Approaches

November 30, 2025
Historic properties hold a unique position in the real estate world. Their value is rarely dictated by market forces alone. Instead, these buildings — whether theaters, museums, courthouses, religious institutions, architecturally significant residences, or one-of-a-kind heritage structures — are shaped by a constellation of historical, architectural, regulatory, and functional considerations.

Valuing University Campuses: Expert Special-Purpose Appraisal Guide

November 30, 2025
Learn how university campuses are appraised, including single economic unit analysis, special-purpose improvements, and valuation nuances from an expert CRE appraiser.