HG CORNERSTONE is a professional services consulting firm providing Construction Consulting, Forensic Engineering and Expert Witness Work, serving its clients nationwide.

Our services fall into the following seven main categories:


Forensic Engineering & Construction Expert Witness Services:

HG Cornerstone works with litigators, insurers, insureds, lenders, claims adjusters, manufacturers, commercial REITs, property management firms, commercial tenants, contractors, designers, and others by providing forensic engineering and expert witness work on property and casualty insurance claims and civil litigation. Whether your matter involves property damage, construction defects, design or building issues, or is real estate related, HG Cornerstone has relevant experience and can be effective in its resolution.

Building Construction Consulting:

HG Cornerstone combines relevant, research-based consulting and advisory services for multifamily and commercial real estate design, development, building construction, and investment. The firm helps its real estate investor clients reduce and control risk and solve technically challenging development and construction related problems.

Property Damage & Casualty Insurance Claims Assessments:

HG Cornerstone offers rapid response to assess property damage claims. We specialize in claims involving physical damage to condominiums, apartment buildings, commercial buildings, and other real property for insurance claims, civil litigation, and related types of claims.

Construction Defects Investigations & Engineering Assessments:

Backed by almost three decades of hands-on construction experience in improving and retrofitting multifamily and commercial buildings, HG Cornerstone provides impartial, third-party, onsite investigations pertaining to construction defects claims in all categories of construction.


For further information or inquiries, please contact us at 617-575-2300 or email us at: info@hgcornerstone.com.