Legal Services in Longmont, CO

Experienced Legal Representation Rooted in the Longmont Community

Looking for an experienced attorney in Longmont, Colorado? Diane Goldenstein, P.C. has served the Longmont community from our Main Street office for over two decades, providing dedicated legal representation in DUI defense, family law, real estate transactions, county court litigation, liquor licensure, entity formation, and simple wills. As a city of more than 100,000 residents anchored by thriving manufacturing and professional services industries, Longmont deserves legal counsel that understands its unique character and growth.


From the established neighborhoods near downtown to the expanding developments along the I-25 corridor, we represent clients throughout every corner of Longmont and surrounding Boulder County. Our deep familiarity with local courts, municipal regulations, and the legal landscape here means we bring genuine hometown knowledge to every case. With major employers like Seagate Technology driving innovation and economic activity, Longmont's workforce and business community face distinct legal challenges that require experienced, hands-on guidance.


Whether you are navigating a family matter, defending against criminal charges, or launching a new business venture, we invite you to experience the personal, one-on-one approach that has defined our practice. Call Diane Goldenstein, P.C. today at (303) 684-8188 to discuss your legal needs with an attorney who truly knows Longmont.

Why Longmont Residents Choose Diane Goldenstein, P.C.

With nearly 30 years of legal experience—including a decade as a municipal prosecutor for the City of Longmont—Attorney Diane Goldenstein brings an unmatched perspective to every case she handles. Her background on both sides of the courtroom gives clients a strategic advantage that few attorneys can offer in the Longmont legal community.


• Aggressive DUI defense built on firsthand prosecutorial insight and over 150 jury trial performances

• Compassionate family law guidance for Longmont families navigating custody, divorce, and support matters

• Real estate legal services including deed transfers and eviction proceedings for Longmont property owners

• County court litigation for contractor disputes, landlord-tenant conflicts, and civil claims

• Business formation and liquor licensing support for Longmont's growing entrepreneurial community


Beyond these core services, we also prepare simple wills to help Longmont residents protect their families and assets. No matter how complex your situation, our approach remains the same—personal attention, honest communication, and relentless advocacy. Call (303) 684-8188 to schedule your consultation today.

A Legacy of Results in Longmont Courts

When you hire Diane Goldenstein, P.C., you gain an advocate with a track record that speaks for itself. With over 4,000 cases handled, more than 150 jury trials conducted, and 15 successful appeals, our firm has built a reputation for delivering results across Municipal, County, State, and Federal Courts throughout Colorado.


Our process begins with a thorough evaluation of your situation, followed by a clear and honest assessment of your options. We believe that every Longmont client deserves to understand the strengths and challenges of their case before moving forward. From there, we develop a tailored strategy designed to achieve the best possible outcome—whether through skilled negotiation or aggressive courtroom advocacy.


Longmont clients consistently appreciate our accessibility, our willingness to fight for their rights, and our commitment to keeping them informed at every stage. Your legal matter deserves the focused attention of an attorney who has dedicated her career to serving this community. Contact Diane Goldenstein, P.C. at (303) 684-8188 and discover what experienced, local representation can do for you.