Welcome to The Duff Law Firm, PLLC

The Duff Law Firm, PLLC, located in McKinney, Collin County, Texas is at your service. We offer reliable advice and representation in legal matters concerning a variety of disciplines, including civil litigation, estate planning, will preparation, power of attorney preparation, probate, guardianship and family law matters.

Learn more about our legal practice and the practice areas of law.

Contact Us:

The Duff Law Firm, PLLC

230 E. Hunt Street 

Suite 101

P.O. Box 543

McKinney, TX 75069

tel:  972-439-1315

fax: 972-432-5151





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