Fairfax County DUI Lawyer

A DUI charge raises immediate questions about driving, work and what may happen in court. A useful case assessment starts with the evidence: why the officer stopped you, what the recordings show, how testing was performed and whether the Commonwealth can prove the charged offense.

NOVADefenders, S&R Law Firm PLLC represents people facing first-offense, repeat and felony DUI charges in Fairfax. Our firm’s DUI work includes blood cases, expert-assisted breath-test challenges and jury trials. Our attorneys work together to evaluate the evidence and prepare the defense.

Reviewing the evidence with you

We invite clients to review body-worn camera footage and Virginia Department of Forensic Science records with us. Together, we examine what supports the prosecution, what may be wrong and what needs further investigation. A client’s account can help us investigate an instruction that was misunderstood, a physical limitation or an interaction the recording does not fully capture.

Watching yourself during a DUI investigation can be difficult. We remind our clients that this moment does not define them. The purpose of reviewing the footage is to understand the case and make informed decisions. We discuss the strengths of the evidence as well as the available challenges.

One client described that attention this way: “I never felt like I was just another case on his calendar.” — Anonymous client reviewing an attorney at our firm on Avvo, September 15, 2026.

Examining breath and blood evidence

Breath testing and the EC/IR II

Our firm has worked with experts to challenge reported breath-alcohol results using measurement uncertainty, which concerns the range of values reasonably associated with a measurement. It is not a fixed deduction automatically applied to every BAC reading.

We also examine instrument certification and maintenance records, the test sequence and the operator’s account. In our practice, questions about instrument calibration and the officer’s ability to establish the observation period have also mattered in negotiations. Virginia’s breath-testing procedures require at least 20 minutes of observation. We examine how that period was carried out and whether the operator can establish compliance.

A problem in the records may affect the admissibility or weight of the evidence. Its significance must be evaluated in the particular case; a discrepancy does not automatically require dismissal.

Blood testing and drug DUI allegations

Blood cases can require review of the collection procedure, sample handling, laboratory analysis and the meaning of the reported result. Our firm has tried blood cases and understands the process for obtaining independent testing. When additional testing may help, we examine the available sample and the procedure for obtaining it promptly.

Virginia’s independent-testing statute provides a court-motion process for sending a retained blood sample to a defense laboratory. Its 90-day preservation period runs from completion of the DFS analysis, not the arrest. The source and handling of the sample matter, so the preservation issue should be addressed early.

Our firm’s jury-trial work includes a felony third-offense DUI prosecution involving PCP. We challenged the evidence connecting alleged drug use to impairment and cross-examined the officer about errors in administering field sobriety tests. That work requires identifying the prosecution’s legal theory. Under Virginia DUI law, certain drug concentrations can support a separate basis for conviction; an impairment challenge does not answer every possible theory.

Testing the stop and the officer’s observations

The reason for a traffic stop, the basis for arrest and the admissibility of statements can each require separate analysis. Body-camera footage may clarify the sequence of events or show differences between the officer’s report and what occurred.

Our firm’s review draws on training in standardized field sobriety testing and the NHTSA training materials when examining instructions, demonstrations and administration. That comparison helps prepare cross-examination about the officer’s methods and conclusions.

Checkpoint cases raise additional questions about authorization, the plan and how officers carried it out. Our firm has challenged the Commonwealth’s ability to establish necessary facts through the witnesses and evidence it presents. Which witnesses are needed depends on the issue; an absent witness does not automatically invalidate a checkpoint.

In repeat-offense cases, we also examine whether an out-of-state conviction legally qualifies to increase the charge or punishment. That requires reviewing the prior statute and conviction records under Virginia’s substantial-similarity requirements, rather than relying only on the offense’s name.

Preparing for trial and evaluating a resolution

Our firm has obtained acquittals in felony DUI jury trials. Those results depended on the facts and evidence in those cases and do not guarantee or predict the outcome of another case.

Trial preparation helps identify what can be challenged, what an expert may add and what evidence the Commonwealth can present. We discuss those issues with the client alongside any offer, the sentencing exposure and the consequences for driving.

Appropriate treatment, education or other mitigation can be developed while the defense investigates the evidence. We consider the person’s work, family responsibilities and circumstances when evaluating a proposed disposition. Completing mitigation does not guarantee a reduction, and it does not replace examining whether the charge can be proved.

Continuing study and teaching

Our firm’s preparation includes ongoing study of forensic science, testing technology and trial strategy. The training and teaching experience within our team includes the National College for DUI Defense’s intensive Summer Session conducted at Harvard Law School, and former adjunct teaching at GW Law from 2016 through 2019. That teaching covered legal research, writing and appellate oral advocacy, including work involving Fourth and Fifth Amendment issues.

We also contribute to continuing legal education for practicing attorneys. A member of our firm participated in a Fairfax Bar Association CLE on Fifth Amendment issues in parallel civil and criminal proceedings in September 2026. Our teaching has addressed the use of statements and the doctrine of completeness, including when additional context may be necessary to fairly understand part of a conversation. Our team’s professional service includes membership on the Fairfax Bar Association’s board and leadership in its Criminal Practice Section.

What a DUI conviction can mean

For an ordinary first DUI conviction, the statutory maximum is 12 months in jail and a $2,500 fine, with a mandatory minimum fine of $250. These maximums are not a prediction of the sentence. A first conviction generally carries a one-year loss of Virginia driving privileges, subject to any restricted-driving relief the court authorizes. VASAP and ignition-interlock requirements also need to be addressed.

The details can substantially change the exposure. For a first offense, a BAC from 0.15 through 0.20 adds five mandatory days in jail; more than 0.20 adds ten. Qualifying repeat offenses carry additional mandatory penalties. A third qualifying DUI within ten years is a felony, and some other prior convictions can also make a subsequent DUI a felony.

An arrest-related administrative suspension is separate from the consequences of conviction. A refusal allegation, a commercial license or a license issued by another state creates additional questions. Before you drive, have counsel review your actual license status and court orders. The controlling provisions include Virginia’s DUI penalty statute and license-suspension statute.

Preparing for the correct Fairfax court

Check the court named on your paperwork. Fairfax County General District Court is at 4110 Chain Bridge Road. Fairfax City has a separate courthouse, and Vienna and Herndon have town court locations. A Fairfax mailing address alone does not identify where your case will be heard. The court’s official contacts and locations page and case-information link can help you confirm the listing.

General District Court trials are heard by a judge. Jury trials take place in Circuit Court. Hiring an attorney does not, by itself, excuse an appearance; confirm your obligations with counsel.

For the initial consultation, have your charge papers, court date, test result if available and any license-suspension or release paperwork ready. Tell us about prior convictions, the state that issued your license and any driving requirements for your job. Preserve relevant records and discuss the incident privately with counsel rather than posting about it online.

Frequently asked questions

Discuss your Fairfax DUI charge

Call NOVADefenders at 703.273.6431 or contact the firm for a free consultation. We can discuss the charge, court date, immediate driving concerns and the evidence that needs attention. Our office is at 4120 Leonard Drive, Suite A, Fairfax, Virginia 22030. For broader background, see our Virginia DUI guide.

Reviewed by attorney Benjamin Schaefer | Updated October 2, 2026