DUI Lawyer Fees in Longmont

Dui lawyer fees in Longmont, Colorado average about $4,200 — roughly 105% of the U.S. average and in line with the Colorado state average of $4,200.

Low
$1,600
Average fee
$4,200
per case
High
$10,500

What this typically includes

Case review, challenging the stop and the breath/blood evidence, the DMV/license hearing, plea negotiation, and representation at hearings up to (and sometimes including) trial. Court costs, expert witnesses, and a separate trial fee are usually billed on top.

Longmont, CO All-offender interlock state

Colorado requires an ignition interlock device for all DUI offenders — including a first offense — so a conviction here means an IID on top of fines and license penalties, which work to reduce the charge can help avoid.

DUI attorneys in Colorado usually charge a flat fee for a first offense and bill hourly for trials or felony DUIs, and the criminal case is separate from the DMV license proceeding. Colorado sets the fines, license, interlock, and jail penalties — which change and are often severe — so confirm the current rules locally. A public defender is available if you cannot afford a lawyer.

Get in touch with a dui lawyer in Longmont

Browse these dui attorneys serving Longmont. Give a call or request an estimate and connect with local firm that fits your case.

We’re still adding dui attorneys in Longmont. Request a case evaluation and we’ll connect you with a vetted local firm.

How Longmont compares

Average dui lawyer fees, Longmont vs. Colorado vs. the U.S.

Longmont
$4,200
Colorado
$4,200
U.S. average
$4,000

Longmont comes in about 5% higher than the national average for dui lawyer fees.

What affects dui lawyer fees in Longmont

In Longmont, the cost of living sits at 105% of the U.S. average — both of which influence what local attorneys charge. Beyond location, these factors drive dui lawyer fees:

  • First vs. repeat / felony — Repeat offenses and felony DUIs carry far more exposure and cost.
  • Trial vs. plea — Taking a DUI to trial costs much more than a negotiated plea.
  • Breath / blood evidence — Challenging BAC results often requires paid expert witnesses.
  • Aggravating factors — A high BAC, an accident, injury, or a child in the car raises the stakes.
  • DMV license hearing — The separate license proceeding can add to the legal work and fee.
  • Jurisdiction — State penalties, interlock rules, and lookback periods vary widely.

How to choose a dui lawyer in Longmont

Fees matter, but the right dui attorney in Longmont also often improves your timeline and your outcome. Before you hire:

  • Confirm the fee structure. Dui matters are usually a flat fee — one agreed price for the work. Get it in writing before you sign — our flat fees guide explains exactly what to look for.
  • Look for dui experience. Choose an attorney who regularly handles dui cases in Colorado, not a generalist.
  • Use the free consultation. Most Longmont dui attorneys review your case at no cost — use it to compare two or three.
  • Verify licensing. Confirm the attorney is licensed and in good standing with the Colorado state bar.
  • Clarify what's included. Ask which case costs are separate from the fee and how they are billed — see attorney fees vs. case costs.
See how dui fees work

Need help with your dui case?

Average attorney fees in Longmont by case type

National benchmarks adjusted by Longmont's cost-of-living index (105). Open a case type for its full Longmont fee breakdown.

Case type How it’s billed Low Average High
Car Accidents Contingency $2,100 $6,300 $15,800
Divorce Flat fee $2,100 $7,900 $21,050
Real Estate Flat fee $840 $1,600 $3,700
Personal Injury Contingency $3,150 $10,500 $31,550
Bankruptcy Flat fee $1,050 $2,100 $4,750
Criminal Defense Flat fee $1,600 $5,250 $15,800
Immigration Flat fee $1,050 $3,700 $10,500
Disability Contingency $2,100 $4,200 $9,700
Probate Flat fee $1,600 $4,750 $15,800
Truck Accident Contingency $5,250 $16,850 $52,600
Motorcycle Accident Contingency $3,150 $9,450 $31,550
Bicycle Accident Contingency $2,650 $8,400 $26,300
Uber Accident Contingency $3,150 $9,450 $34,700
Property Damage Contingency $1,600 $6,300 $21,050
Dog Attack Injury Contingency $3,150 $10,500 $31,550
Insurance Claim Contingency $2,100 $7,900 $26,300
Wrongful Death Contingency $15,800 $63,100 $263,000
Uncontested Divorce Flat fee $530 $1,250 $2,650
Family Law Hourly $1,600 $7,350 $21,050
Child Custody Hourly $2,100 $8,400 $26,300
Adoption Flat fee $1,600 $5,250 $15,800
Prenuptial Agreement Flat fee $1,050 $2,650 $7,900
Child Support Hourly $1,050 $3,700 $10,500
Domestic Violence Flat fee $1,600 $4,200 $12,600
Restraining Order Flat fee $1,050 $2,650 $7,900
Guardianship Flat fee $1,600 $4,200 $12,600
Surrogacy Flat fee $3,700 $8,400 $15,800
Power of Attorney Flat fee $210 $420 $1,050
Estate Planning Flat fee $530 $2,100 $5,250
Living Trust Flat fee $1,250 $2,650 $5,250
Elder Law Hourly $1,600 $5,250 $12,600
Will Flat fee $160 $420 $1,050
Defense Flat fee $1,600 $5,250 $15,800
DUI Flat fee $1,600 $4,200 $10,500
Pardon Flat fee $1,600 $5,250 $15,800
Expungement Flat fee $530 $1,600 $4,200
Juvenile Flat fee $1,600 $3,700 $10,500
Felony Defense Flat fee $3,700 $10,500 $31,550
Clemency Flat fee $2,100 $6,300 $15,800
Probation Violation Flat fee $1,050 $2,650 $7,900
Misdemeanor Flat fee $790 $1,600 $3,700
Security Clearance Flat fee $2,650 $7,900 $21,050
Discharge Upgrade Flat fee $1,600 $4,200 $10,500
H-1B Visa Flat fee $2,100 $3,700 $6,300
Green Card Flat fee $2,100 $4,200 $8,400
Citizenship Flat fee $530 $1,050 $2,650
EB-2 NIW Flat fee $4,200 $7,350 $12,600
K-1 Visa Flat fee $1,600 $2,650 $4,200
E-2 Visa Flat fee $3,700 $6,300 $10,500
Deportation Hourly $3,150 $8,400 $21,050
O-1 Visa Flat fee $3,700 $6,300 $10,500
Closing Flat fee $740 $1,250 $2,650
House Purchase Flat fee $840 $1,350 $2,650
Eviction Flat fee $530 $1,250 $3,150
Property Tax Appeal Contingency $160 $530 $2,100
Foreclosure Flat fee $1,600 $3,700 $7,900
HOA Hourly $1,600 $4,200 $10,500
Tenant Hourly $1,050 $2,650 $6,300
Chapter 7 Flat fee $1,050 $1,600 $2,650
Chapter 13 Flat fee $3,150 $4,200 $6,300
Personal Loan Hourly $530 $2,100 $5,250
Debt Settlement Contingency $1,050 $3,150 $8,400
SSDI Contingency $2,100 $4,200 $9,700
Social Security Contingency $2,100 $4,200 $9,700
VA Disability Contingency $1,600 $5,250 $15,800
Long-Term Disability Contingency $2,650 $8,400 $26,300
Traffic Ticket Flat fee $110 $320 $790
Speeding Ticket Flat fee $110 $320 $790
Traffic Violation Flat fee $110 $320 $790
Reckless Driving Flat fee $1,050 $2,650 $5,250
Suspended License Flat fee $790 $1,850 $3,150
Patent Flat fee $5,250 $10,500 $18,950
Trademark Flat fee $630 $1,250 $2,650
Workers Compensation Contingency $1,600 $4,200 $10,500
Small Claims Flat fee $110 $530 $1,600
Civil Lawsuit Hourly $3,150 $15,800 $52,600
Consumer Protection Contingency $2,100 $5,250 $15,800
Lemon Law Contingency $2,100 $5,250 $15,800
Defamation Hourly $5,250 $15,800 $52,600
Employment Contingency $2,650 $10,500 $42,100
Discrimination Contingency $3,150 $12,600 $47,350
Wrongful Termination Contingency $3,150 $12,600 $47,350
Whistleblower Contingency $5,250 $21,050 $105,200
Tax Hourly $1,600 $5,250 $15,800
Business Hourly $1,600 $6,300 $26,300
Medical Malpractice Contingency $26,300 $105,200 $368,200
SSI Contingency $1,050 $3,150 $9,700
Asylum Flat fee $3,150 $6,300 $15,800
Marriage Green Card Flat fee $1,600 $3,150 $7,900
Slip and Fall Contingency $4,200 $12,600 $42,100
Mesothelioma Contingency $52,600 $368,200 $1,052,000
Product Liability Contingency $15,800 $63,100 $263,000
Breach of Contract Hourly $3,150 $21,050 $78,900
Federal Criminal Defense Flat fee $10,500 $36,800 $157,800
Assault Flat fee $1,600 $4,200 $15,800
Contract Review Flat fee $320 $840 $3,150
Landlord Hourly $790 $3,150 $15,800
Contested Divorce Hourly $10,500 $21,050 $52,600
Drug Possession Flat fee $1,600 $4,200 $15,800
Theft Flat fee $1,050 $3,700 $12,600
House Sale Flat fee $840 $1,450 $2,650

Dui lawyer fees in other Colorado cities

Compare local dui attorney fees across Colorado.

FAQs - Dui attorney fees in Longmont

Dui lawyer fees in Longmont average about $4,200, with a typical range of $1,600 to $10,500. That is roughly 105% of the U.S. average, adjusted for the local cost of living.

Longmont's cost-of-living index is about 105% of the national average, so dui attorney fees here tend to run 5% higher than the U.S. norm.

The figures here are local averages. For a number tied to your specific situation, request a free match with a dui attorney in Longmont, or enter your ZIP code for a more precise estimate.

We take the national benchmark for dui cases and adjust it by Longmont's cost-of-living index — about 105% of the U.S. average — giving a local Low, Average, and High of $1,600, $4,200, and $10,500.

Longmont averages about $4,200 for dui lawyer fees, compared with roughly $4,200 across Colorado and $4,000 nationally.

Many dui attorneys in Longmont offer a free initial consultation to review your case before you commit. Check each firm's listing above for details.

Look for a Longmont attorney who regularly handles dui cases, check reviews and their standing with the Colorado state bar, and use free consultations to compare a few before you decide.

Attorney fees pay for the lawyer's time and skill, while case costs are separate out-of-pocket expenses such as filing fees, records, and expert witnesses. In a Longmont dui matter, always confirm how the costs are handled alongside the fee.

In Longmont, dui lawyer fees are typically paid as a single flat fee agreed up front. Case costs are usually billed separately from the fee.

For most dui matters, yes — the right attorney can improve your outcome by more than the fee, and many work on terms that limit your risk. Use a free Longmont consultation to weigh it for your situation.

ZIP codes covered

These Longmont dui fee estimates cover ZIP code 80501.

Last updated Sep 25, 2026 · Fee figures are local averages for informational purposes only and are not legal advice or a quote. See how we estimate fees.