Advocating for our Long Island community for over 40 years.

Experience counts when you are choosing legal representation.

Costantino & Costantino LLP is your trustworthy Long Island law firm with over 40 years of legal experience. We proudly specialize in trial law, personal injury, real estate, and estate planning. Passion and personal connection are the cornerstone of our service, ensuring you feel secure and understood. Let our skillful and highly effective legal team help you get the best results.

CONTACT US

632 Montauk Highway
Copiague, NY 11726
(631) 842-0255

Areas of Practice


Personal Injury

If you have been injured due to the negligence of others, we can help you get the compensation you deserve. Start with our legal experts by your side for car accidents, construction accidents, slip and fall accidents, and more.

MOTOR VEHICLE ACCIDENT, MOTORCYCLE ACCIDENT, PEDESTRIAN ACCIDENT, BICYCLE ACCIDENT, CONSTRUCTION ACCIDENTS, SLIP & FALL, HIT & RUN, FALL ON ICE, DOG BITES


Real Estate

Buying or selling real estate? Our law office specializes in contracts, leases, and litigation disputes, whether residential or commercial.

BUYER & SELLER REPRESENTATION, CONTRACTS, DEEDS, ZONING, LANDLORD-TENANT DISPUTES, PROPERTY CLAIMS, TITLE CURATIVE SERVICES


Estate Planning

With personalized attention, we are the right legal team to help you with wills, power of attorney, health care proxy, and more.

WILLS, TRUSTS, PROBATE, POWER OF ATTORNEY, HEALTH CARE PROXY


“The leading rule for the lawyer, as for the man of every calling, is diligence.”

– ABRAHAM LINCOLN