Best Criminal Defense Lawyers in Longmont, CO

15 firms listed · 4 in Longmont · 3 open 24/7 · 3 open weekends · all 15 rated 4.5+

Data verified October 21, 2026

Bagley Law Firm

Bagley Law Firm

4.5 41 reviews
“He helped me attain a settlement with the state, giving me a clear record and peace of mind.”
Se habla españolServes Adams County, Arapahoe County +13BBB A+Since 2003
630 15th Ave STE 300
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Merson Law Office

Merson Law Office

4.8 34 reviews
“When we hired him for my husband's legal issues, he was with us every step of the way until the end of what ended up being a very long 3 year ordeal.”
Free phone consultationServes Colorado, Boulder +3Since 2019
636 Coffman St Suite 200
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Flanders, Elsberg, Herber & Dunn

Flanders, Elsberg, Herber & Dunn

4.8 48 reviews
“They were able to get her divorce finalized in a timely manner with a fair outcome for all .”
Since 1999
401 Main St Suite 1
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Mertes Law

Mertes Law

4.8 18 reviews
“They were also fair and accommodating with their fees - the retainer was industry standard, and I got over half of it back since no charges ended up being filed.”
Free consultationSince 1990
Gateway Centre, 1325 Dry Creek Dr STE 201
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The Moorhead Law Group

The Moorhead Law Group

4.9 49 reviews
“David and the Moorhead group conducted themselves extremely professionally throughout the entire legal process.”
Free consultationBBB A+Since 2014
Boulder, CO · 13 mi from Longmont
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The Savela Law Firm

The Savela Law Firm

4.8 45 reviews
“I was looking for legal representation in a recent civil case and came across Lovel Tokic as a fantastic lawyer in the area.”
Free phone consultationServes all of ColoradoSince 2002Open 24 hours
Boulder, CO · 13 mi from Longmont
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The 15 firms listed for Longmont, CO defend criminal charges for people. What each states about the offenses it takes and the courts it appears in comes from its own website; ratings and quotes come from public reviews.

Area overview: Longmont, CO

4 of the 15 firms we list are based in Longmont; the other 11 serve Longmont from Boulder (13 mi) and Niwot (6 mi). The firms on this page are rated from 4.5 to 5.0 across 859 reviews; 5 have 50 or more reviews. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (85%) and quality (71%). The topics that come up most in reviews of the firms on this page are "results", "understanding" and "knowledge". 3 are open around the clock and 3 are open on weekends. The practice areas the firms on this page list most often on their websites are criminal defense (4), domestic violence (3), car accidents (2), civil litigation (2) and drug crimes (2). 4 have a BBB rating of A or A+. Domain records put 11 websites of the firms on this page at ten or more years old; the oldest dates from 1999. 3 offer urgent consultations; 6 offer a free initial consultation and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.

Why are firms outside Longmont shown on this page?

4 of the 15 firms are based in Longmont; the others come from other towns. In criminal work the courthouse matters more than the office address, so ask whether a firm appears regularly in the court holding your case.

Watkins Law Firm

Watkins Law Firm

5.0 50 reviews
“From the beginning, Jennifer took the time to listen to my concerns and provided clear and insightful legal advice in a way that I could understand.”
Serves Boulder, surrounding communitiesFree consultationSince 2003
Boulder, CO · 13 mi from Longmont
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4.5 6 reviews
“I can honestly say that John and his team genuinely cared about me, gave me hope when I thought all hope was lost and in the end, we achieved our goal of saving my life.”
Coupons & offersFree consultationNo fee unless you winColorado Bar since 1994Serves Denver, Boulder +10Since 2006
Boulder, CO · 13 mi from Longmont
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The Ferrell Law Firm

The Ferrell Law Firm

5.0 28 reviews
“Truly couldn't have asked for better representation—I highly recommend Mike to anyone searching for the best criminal defense attorney!”
Free consultationOpen 24 hoursSince 2022
Boulder, CO · 13 mi from Longmont
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Miller & Harrison

Miller & Harrison

4.9 13 reviews
“Dave Harrison did an excellent job advocating for me in a conflict with a state agency.”
BBB accreditedSince 1986
Boulder, CO · 13 mi from Longmont
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McCabe Law

McCabe Law

4.8 23 reviews
“I couldn't be happier with the outcome and the level of professionalism she displayed throughout the process.”
Open 24 hoursSince 2019
Boulder, CO · 13 mi from Longmont
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Dolan + Zimmerman

Dolan + Zimmerman

4.7 16 reviews
“I was fortunate to have hired Nelissa Milfeld when she started at Dolan + Zimmerman because my past poor decisions resulted in my case having circumstances which easily justified being given the maximum possible sentence.”
Since 2015
Boulder, CO · 13 mi from Longmont
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Warren, Carlson & Moore

Warren, Carlson & Moore

4.9 8 reviews
“Laura helped us complete all required documents for our situation and filed with the county.”
BBB A+Since 1978
Niwot, CO · 6 mi from Longmont
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Law Office of Mark T. Langston

Law Office of Mark T. Langston

5.0 6 reviews
“I would recommend him highly to anyone in the area who has need of a criminal-defense lawyer, regardless of the specific situation or charges involved.”
Since 2003
Boulder, CO · 13 mi from Longmont
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Emeson & Zale

Emeson & Zale

4.5 7 reviews
“Throughout the court proceedings, it is also clear to us that Eric is well-respected by his colleagues and the court – a testament to his integrity and ability to build strong working relationships, even with adversaries.”
Free consultationSince 2020
Boulder, CO · 13 mi from Longmont
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HomeCriminal Defense AttorneysColoradoLongmont, CO

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