William Demarest III
Partner
Albany
Practice Areas
Business Litigation
Environmental Planning and Sustainability
Environmental
Land Conservation
Project Development, Land Use & Energy
Real Estate
about me
credentials & achievements
professional Focus
affiliations
significant matters
media
insights
About Me
William has been licensed in New York since 2015, focusing his practice on environmental litigation, land use, municipal and administrative law. Prior to beginning practice in New York, he practiced general litigation in Virginia. He represents a broad range of clients in litigation before state and federal courts, appellate advocacy, administrative proceedings, and before local municipal boards. William’s clients include not-for-profit environmental organizations, land trusts, project developers, community organizations, and businesses. William’s litigation experience includes Article 78 proceedings, real property litigation, CERCLA and Navigation Law litigation.
William is an avid skier and camper and currently serves as an Assistant Scoutmaster to his local Scouts BSA Troop.
Credentials & Achievements
Education:
University of Richmond, J.D.
University of Mary Washington, B.A.
Admissions:
Virginia
United States District Court for the Northern District of New York
United States District Court for the Southern District of New York
United States District Court for the Eastern District of New York
United States District Court for the Eastern District of Virginia
United States District Court for the Western District of Virginia
Achievements:
New York Super Lawyers Rising Star, 2016-2023
Virginia Super Lawyers Rising Star, 2015
Professional Focus
Capabilities:
- Trial practice
- Appellate practice and advocacy
- Land conservation and environmental litigation, including conservation easement enforcement and property damage claims
- Real Property actions relating to Real Property Actions and Proceedings Law matters, boundary disputes, nuisance, trespass, easement enforcement, and timber theft matters
- Representing applicants and community organizations in relation to State Environmental Quality Review Act review of projects before municipal boards
- Representing applicants and community members before Zoning Board of Appeals proceedings for area and use variances, appeals, and code interpretation
- Representing applicants and community organizations before municipal planning boards
- Representing municipalities in relation to drafting and adopting local laws on real property matters
Industries Served:
- Energy, Environment & Sustainability
- Construction & Real Estate
- Consumer Products & Retail/Hospitality
Affiliations
-
Albany County Bar Association
-
New York State Bar Association
-
Troop 3034, Twin Rivers Council, Scouts BSA
Significant Matters
- Represented collection of property owners neighboring a mine in challenge to expanded Mining Permit in Article 78 proceeding that resulted in significant Court of Appeals determination in client’s favor.
- Represented property developer before multiple municipal boards for approval of housing development including approval of sewer permit using first of its kind procedure under local sewer board regulations.
- Represented community organization in relation to proposed development leading to board decision narrowing the scope of the project.
- Challenged State Agency denial of records under Freedom of Information Law resulting in multiple appellate division rulings and recovery of legal fees from agency.
- Represented property owner in a bench trial in a boundary line dispute.
- Represented school division in challenge to SEQRA negative declaration of project that presented safety concerns to school buildings and students resulting in decision annulling the negative declaration and ultimately project was abandoned.









