About Us
Jon F. Mains and Associates, LLC’s office is conveniently located in the City of Fairfax, Virginia. It serves individuals and businesses throughout Virginia.
Mr. Mains has more than 40 years of litigation experience representing individuals and businesses, some of which are Fortune 500 Companies. Originally focusing on Plaintiff Personal Injury, the office devotes a substantial amount of its time representing individuals and businesses in construction and real estate disputes, including landlord/tenant.
Mr. Mains is often reachable as early as 7:00 a.m. in the morning through 5:00 p.m.


Attorney Profile: Jon F. Mains
Practice Areas: Construction Law; Landlord and Tenant Law; Automobile Accidents; Premises Liability; Personal Injury; Immigration Law; Employment Law
Admitted: 1985, Virginia; 1988, U.S. District Court, District of Maryland; U.S. District Court, Eastern District of Virginia; U.S. Court of Appeals, Fourth Circuit
Law School: Washington College of Law, American University, J.D., 1985
College: Duke University, B.A., magna cum laude, 1982
Member: Loudoun Bar Association; Virginia State Bar (Member, Construction Law and Public Contracts Section)
Awards: Martindale Hubbell Distinguished/Peer Rated for High Professional Achievement 2025
Biography: Lecturer, National Business Institute, Inc., “Proving and Disputing Damages in Virginia,” 1994; “Trying the Soft Tissue Injury Case,” 1995; “How To Win Your Next Soft Tissue Injury Trial in Virginia,” 2004. Author: “Medical Abandonment,” Medical Trial Techniques Quarterly, Winter 1985
Born: Denver, Colorado, December 28, 1959
Area of Practice
Construction Law
Protect your construction projects with expert legal guidance. We handle contract disputes, construction defects, and litigation for businesses and homeowners in Northern Virginia.
Landlord and Tenant Law
We represent landlords and tenants in lease disputes, eviction proceedings, and property rights cases, ensuring fair and lawful resolutions.
Personal Injury
Injured due to negligence? We fight for maximum compensation in personal injury cases, including accidents, medical malpractice, and wrongful death claims.
Premises Liability
If you’ve been injured on someone else’s property, we help you hold negligent property owners accountable for unsafe conditions.
Automobile Accidents
After a car crash, we help victims recover damages for medical bills, lost wages, and pain and suffering. Get the compensation you deserve.
…And More
We will work with you to create a personalised plan to help you achieve your legal goals.