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Business Details
12 Years
experience
Award-Winning Phoenix Legal Representation
Degnan Law was established in 2014 by David Degnan, a seasoned real estate and construction law attorney with over 15 years of experience. Our firm specializes in business law, construction law, HOA law, medical malpractice, personal injury, and real estate law, serving clients across Phoenix, Scottsdale, and surrounding Arizona counties. Our team of award-winning attorneys brings extensive litigation expertise, including representation in complex cases involving multi-tier construction projects, medical negligence, and high-stakes real estate disputes.

We prioritize asset protection through LLCs and trusts while maintaining a client-centric approach that emphasizes clear communication, transparent fee structures, and timely responses. Our attorneys have been recognized for legal scholarship, including groundbreaking work in electronic discovery, and have successfully argued cases before Arizona appellate courts and federal jurisdictions. We combine technical legal expertise with practical problem-solving to deliver tailored solutions for individuals and businesses facing legal challenges.
Services
Business Law Construction Law Medical Malpractice Personal Injury Real Estate Law HOA Law
Details
  • Year established: 2014
Highlights and features
  • We have 15+ years of experience in Arizona real estate and construction law.
  • Our attorneys have successfully argued cases before Arizona appellate courts.
  • We provide personalized legal strategies tailored to each client's unique needs.
  • Our team includes recognized experts in electronic discovery and construction litigation.
  • We offer transparent fee structures with no hidden costs.
What people say
Award-Winning Legal Excellence Professional Expertise Timely Service Effective Representation Fierce Advocates
Services
Business Law
Degnan Law provides comprehensive business law services including contract negotiation, merger agreements, and commercial litigation. Our attorneys represent companies of all sizes in transactional matters and dispute resolution. We focus on delivering practical solutions while maintaining compliance with Arizona corporate regulations.
Construction Law
Our construction law practice handles defect claims, delay disputes, and licensing issues for contractors and property owners. We specialize in resolving complex multi-tier project conflicts and enforcing contractual obligations. The team has extensive experience with Arizona Registrar of Contractors regulations and insurance claims.
Medical Malpractice
Degnan Law represents clients in medical negligence cases involving diagnostic errors and treatment failures. Our attorneys investigate healthcare provider conduct to establish breaches of care standards. We work with medical experts to build strong cases for compensation in court or settlement negotiations.
Personal Injury
We advocate for injury victims in personal injury cases involving property damage and medical expenses. Our approach focuses on documenting damages and proving liability through detailed evidence analysis. The firm handles cases from initial consultation through trial proceedings.
Real Estate Law
Degnan Law's real estate practice covers transaction disputes, title issues, and foreclosure defense. We represent clients in residential and commercial property matters including contract enforcement and boundary disputes. Our attorneys have particular expertise in Arizona-specific real estate regulations and remedies.
People
David Degnan
Founding Partner
David Degnan has practiced Arizona real estate and construction law since 2009. He graduated summa cum laude from Arizona State University and earned his juris doctorate from Oklahoma City School of Law. David has published extensively on electronic discovery and real estate topics.
Mark Horne
Supervising Partner
Mark Horne is a top Arizona litigator with experience in real estate and medical malpractice cases. Admitted to the Arizona Bar in 2012, he has successfully argued before Arizona appellate courts and federal jurisdictions. Mark was named one of Arizona's top 100 lawyers in 2021.
Sarah Langtry
Senior Associate
Sarah Langtry joined Degnan Law in 2023 after gaining experience in real estate and insurance defense litigation. She earned her J.D. from the University of Tulsa and previously practiced in Kansas before joining the firm. Sarah focuses on personal injury and construction defect cases.
Francis Espiritu
Senior Associate
Francis Espiritu specializes in construction defect and medical malpractice defense. Licensed since 2019, he brings experience from insurance defense work and has argued before the Arizona Court of Appeals. Francis graduated from Arizona State University's Sandra Day O'Connor College of Law.
Jonathan Klein
Associate
Jonathan Klein represents clients in business and real estate litigation matters. A graduate of Arizona State University's honors college and Sandra Day O'Connor College of Law, he focuses on innovative solutions for complex legal problems while maintaining client confidentiality.
Questions
What areas of law does Degnan Horne specialize in?
Degnan Horne specializes in business law, construction law, medical malpractice, personal injury, real estate law, and HOA law across Arizona.
Do you handle cases outside Phoenix metro area?
Yes, we serve clients in Scottsdale, Cave Creek, Tempe, Mesa, Gilbert, Queen Creek, and surrounding Arizona counties.
What experience do your attorneys have in construction law?
Our attorneys have 15+ years of combined experience handling construction defect claims, contract disputes, and licensing issues before Arizona courts.
Are your legal fees transparent and predictable?
Yes, we provide clear fee structures with no hidden costs, offering both retainer and fee-for-service options for our legal services.
Can you represent clients in appellate court matters?
Our team has successfully argued cases before Arizona appellate courts and federal jurisdictions, including the Ninth Circuit Court of Appeals.