Services

What we do

As the leading real estate analyst in Guam, Cornerstone Valuation prides itself on providing services that will help you make smarter and more informed real estate investment decisions. Our services range from comprehensive real estate appraisal reports to more customized consultative services. Contact us to learn more about the services we provide.

What makes us unique

  • Comprehensive database of up-to-date appraised properties
  • Utilizes the latest real estate technology
  • Over 50 years of collective real estate appraisal experience in Guam


Featured Product: Due Diligence

Thinking of selling, buying, or leasing? Our unbiased experts can assist you in making an informed decision. We can scale the assignment from hourly basis to comprehensive due diligence process. We have assisted various brokers, real estate agents, owners, and tenants in making knowledgeable, informed investment decisions.

Our Products

  • Appraisal Reports
  • Full Service Mass Appraisal/Government and Private Sector
  • Cost & Benefit Study
  • Feasibility Studies
  • Market Analysis
  • Market Rent Studies
  • Absorption Studies
  • Due Diligence


Our Services

  • Counseling
  • Consulting
  • Condemnation
  • Litigation Preparation
  • Expert Witness Testimony
  • Ground Lease Renegotiation
  • Real Property Tax Assessment Review & Advice
  • Management Advice
  • Ad Valorem Mass Appraisal
  • Real Estate Appraisal Technology Consulting