Longmont, CO’s trusted local attorney

Come to me for top-notch legal services

DUI Defense

Build a defense against a serious DUI charge.

Family Law

Fight for the best outcome possible for your family.

Entity Formation

Work through the entity formation process with me by your side.

Real Estate Law

Partner with me for your real estate law needs

Providing high-quality legal services

Turn to me if you need a local attorney in Longmont, CO

There’s no need to take on complex legal proceedings, intimidating charges or stressful family disputes alone. If you need a local attorney in the Longmont, CO area, count on Diane Goldenstein, P.C., Attorney At Law. I work on behalf of my clients to pursue the best possible results in their legal matters. From gathering case evidence to defending you in court, I’ll do whatever it takes to support you to the best of my ability.



Call 303-684-8188 today if you need a local lawyer who you can trust to fight for your rights.

Learn more about my focus areas

With over three decades of experience supporting local families, small business owners and individuals throughout my community, I have the background needed to take on your situation head-on. My focus areas include...



No matter what you’re dealing with, I’ll put your needs first to help you work toward a resolution to your situation. Contact me today to get started.

A woman is carrying a little girl on her shoulders in a field at sunset.
Work toward a positive outcome to your situation
Trust me to represent you in your family dispute or DUI case

Why choose me?

When Longmont, CO community members need a reliable local attorney, they turn to me. I have a proven track record of working tirelessly to support my clients in their unique situations, whether they’re dealing with a child support dispute or obtaining a liquor license. You won’t regret hiring me because...


  • I have over 38 years of experience, so I’m ready to handle anything that comes up in your matter
  • I’m a solo attorney, so you’ll get to work with me directly at all times
  • I have a background as a police officer and city prosecutor, so I understand all angles of the law


Reach out to me now for a free consultation with a local lawyer.

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