DUI Attorney Fees: Flat vs Hourly and What Drives Cost

DUI attorney fees typically run $1,500 to $5,000 for a first-offense misdemeanor resolved through a plea agreement. That number climbs to $3,000 to $10,000 for repeat offenses, starts at roughly $5,000 for felony charges, and can double or triple on any case that goes to trial. The spread is wide because the same quoted price can cover very different amounts of work depending on how the fee agreement is written.

Flat Fee or Hourly: What You’re Actually Buying

Most DUI lawyers bill in one of two ways, and the structure matters as much as the sticker price.

Flat Fees

A flat fee is a single price for a defined scope of work, and it’s the most common arrangement in DUI defense because the sequence of steps is reasonably predictable. For a standard first-offense misdemeanor handled through a plea, flat fees generally fall between $1,500 and $5,000. That usually covers reviewing the police report and evidence, communicating with prosecutors, negotiating the plea, and showing up at court dates on your behalf.

The important part is what the flat fee does not cover. Many agreements pay for pre-trial work only, with separate charges triggered if the case moves to a preliminary hearing or trial. DMV administrative hearings, motions to suppress evidence, and expert witness consultations are commonly excluded as well. If your contract says “resolution of the case short of trial,” that is literally what you are paying for. Ask upfront what would trigger additional charges, in writing, so you aren’t surprised by a second bill halfway through.

Hourly Rates

Hourly rates for DUI attorneys range from about $100 to $500 per hour, depending on experience and geography. You pay a retainer upfront that the attorney draws from as work is done, and you get periodic statements showing where the time went. Hourly billing fits complex cases where the workload is genuinely unpredictable, but costs can escalate fast if the case drags out. Some lawyers use a hybrid: a flat fee for pre-trial negotiation, switching to hourly if the case proceeds to trial.

What Drives DUI Legal Fees Higher

Case Complexity

A routine first offense with no accident, no injuries, and a BAC only slightly over the legal limit sits at the low end of the range. Once complications enter — a collision, property damage, injuries, additional charges — the attorney has to dig into accident details, coordinate with consultants, and spend more hours on preparation. Those hours show up on the bill.

Plea Deal Versus Trial

This is where most of the cost variation lives. The majority of DUI cases resolve through plea bargaining, which is what a standard flat fee is designed for. A trial is a different undertaking entirely: pre-trial motions, witness preparation, evidence presentation, and multiple days in court. Legal fees for a case that goes to trial commonly double or triple, pushing even a first-offense bill well above $10,000.

Repeat Offenses and Felony Charges

A second or third DUI substantially increases what you’ll pay. Federal law requires every state to impose minimum penalties on repeat offenders, including at least a one-year license suspension or ignition interlock requirement, a substance abuse assessment, and either community service or escalating jail time.1Office of the Law Revision Counsel. 23 USC 164 – Minimum Penalties for Repeat Offenders for Driving While Intoxicated or Driving Under the Influence Defending against those steeper consequences calls for a more aggressive strategy, and attorney fees for repeat offenses generally run $3,000 to $10,000.

When a DUI is charged as a felony — typically for multiple prior convictions, serious injury, or a death — fees jump further. Attorneys often charge $5,000 or more as a starting point, and cases involving vehicular manslaughter or serious bodily injury can push legal costs much higher.

Attorney Experience and Location

A DUI specialist with years of trial experience and established relationships with local prosecutors and judges will charge more than a general practitioner handling the occasional DUI. The premium is not always wasted. Specialized knowledge of how breath and blood testing works, familiarity with the local court, and a track record that gives prosecutors reason to negotiate can meaningfully affect the outcome. Geography matters too. Attorneys in major metro areas charge more than those in smaller markets, reflecting higher overhead and greater demand.

Is the DMV Hearing Included?

One cost many people overlook is the DMV administrative hearing. It is separate from the criminal case and runs on its own timeline. After a DUI arrest, most states automatically start the process of suspending your license, and you typically have a narrow window to request a hearing to challenge that suspension. Miss the deadline and the suspension happens by default no matter what happens in criminal court.

This hearing is not always covered by a DUI attorney’s flat fee. Some lawyers handle it as a separate engagement with its own charge, since it involves preparation, evidence review, and potentially appearing before an administrative law judge. If keeping your license matters for work or family, confirm whether the DMV hearing is in your attorney’s fee and, if not, what the add-on costs.

If a Private Attorney Is Out of Reach

You have a constitutional right to court-appointed counsel for any DUI charge that carries potential jail time, which covers the vast majority of DUI cases. Eligibility is based on income, and the court will review your financial situation before approving a public defender.

Public defenders handle DUI cases competently, but they carry enormous caseloads. That means less individualized attention, fewer resources for expert witnesses, and limited availability for strategy discussions outside of court dates. The DMV administrative hearing, which is a civil proceeding rather than criminal, is typically outside a public defender’s scope entirely, so you may need to handle that part on your own or hire separate counsel for it.

A public defender isn’t necessarily free, either. Most states authorize fees for public defense services, from upfront application fees to recoupment charges assessed after the case concludes. Only a handful of states prohibit these fees altogether. The costs are far lower than private counsel, but they exist.

Costs That Aren’t Attorney Fees

The lawyer’s bill is one line item among many. A DUI also generates court fines, bail, towing and impound fees, mandatory DUI education or treatment programs, probation supervision fees, ignition interlock installation and monthly monitoring, and license reinstatement charges. Expert witnesses, when needed, typically charge $175 to $400 or more per hour and can add $2,000 to $5,000 to a case; they are almost always outside a flat-fee arrangement.

The largest long-term expense is usually insurance. A DUI conviction raises car insurance premiums by roughly 90% on average, and the conviction stays on your record for three to ten years depending on your state. Over several years at inflated rates, the premium increases alone can exceed what you paid your attorney. When people describe a DUI as a $10,000 to $30,000 event, the attorney’s fee is often the smaller half of the total.

When comparing quotes from DUI lawyers, ask three questions in plain terms: What exactly does this fee cover? What triggers an additional charge? Is the DMV hearing included? The answers tell you more about the real cost of your defense than the headline number does.