Keystone Consulting Group is one of New England's largest independent commercial real estate valuation and consulting firms. We are a full service commercial real estate appraisal firm, and we cover all New England markets. The team is led by Principal, Stephen M. Dylag. Our staff of qualified appraisers and analysts provide quality appraisals, and other valuation services including feasibility studies, market studies, HUD compliant rest comp studies, low income housing tax credit studies, and tax appeal related valuation services.Our reports are tailored to address the circumstances of the assignments, as well as the needs of our clients. If you need commercial valuation that works, we deliver it with passion and integrity.