Introduction
DUI legal costs in Pennsylvania can become significant, even for a first-time offense. In addition to attorney fees, DUI cases often include court fines, mandatory alcohol safety programs, license suspension or restoration fees, and increased auto insurance premiums. Pennsylvania applies strict, tiered penalties based on blood alcohol concentration (BAC), with much harsher consequences for high BAC levels and repeat offenses.
This guide explains DUI legal costs in Pennsylvania, including lawyer fees, court fines, and the factors that most influence total expenses.
Average DUI Lawyer Fees in Pennsylvania

DUI attorneys in Pennsylvania generally charge flat fees, with pricing tied closely to BAC tier and prior offenses.
Typical Attorney Fees by DUI Type
| DUI Case Type | Typical Cost Range |
|---|---|
| First-time DUI | $1,500–$3,000 |
| High BAC or enhanced charges | $3,000–$6,000+ |
| Repeat DUI offenses | $4,000–$10,000+ |
| DUI involving accident or injury | $6,000–$12,000+ |
Costs vary depending on whether mandatory minimum penalties apply and how aggressively the case is litigated.
👉 Nationwide comparison: How Much Do Lawyers Cost in the United States?
Pennsylvania DUI Court Fines and Fees
Beyond attorney fees, DUI convictions in Pennsylvania involve mandatory court fines and administrative penalties, which increase sharply at higher BAC tiers.
Common Court and Administrative Expenses
| Cost Category | Typical Amount |
|---|---|
| Court fine | $300–$5,000 (BAC tier–based) |
| Court costs & surcharges | $300–$1,000+ |
| License restoration fee | ~$100 |
| Alcohol highway safety school | $300–$500 |
| Ignition interlock device (IID) | $75–$150 per month |
Higher BAC tiers and repeat offenses dramatically increase court-imposed costs.
🔗 Related guide: Court Costs in the United States
Factors That Increase DUI Legal Costs in Pennsylvania
Several factors commonly drive higher DUI-related expenses.
Primary Cost Drivers
| Factor | Impact on Total Cost |
|---|---|
| High BAC tier | Mandatory minimum fines and jail |
| Prior DUI convictions | Enhanced penalties |
| DUI involving accident or injury | Higher fines and attorney fees |
| Refusal of chemical testing | Automatic license suspension |
| Mandatory minimum sentencing | Limited plea flexibility |
Pennsylvania’s tiered BAC system is one of the biggest reasons DUI costs escalate quickly.
First-Time vs Repeat DUI Costs
Cost Comparison by Offense History
| Offense Type | Typical Total Cost |
|---|---|
| First-time DUI (low BAC) | $4,000–$8,000+ |
| First-time DUI (high BAC) | $7,000–$12,000+ |
| Repeat DUI | $15,000+ |
| DUI with injury or felony factors | $20,000+ |
First-time DUI cases often involve:
- Lower attorney fees
- Fewer mandatory penalties (at low BAC tiers)
- No mandatory jail in some cases
Repeat DUI cases usually involve:
- Mandatory jail time
- Higher fines and longer license suspensions
- Significantly higher legal and administrative costs
Repeat offenses dramatically increase total expenses.
How Pennsylvania DUI Costs Compare to Other States
Pennsylvania DUI legal costs are generally higher than Ohio, but lower than California and New York, particularly for first-time, low-tier offenses. Costs rise sharply at higher BAC tiers.
📊 Nationwide comparison: Legal Costs by State
How to Reduce DUI Legal Costs in Pennsylvania
Ways to manage DUI expenses in Pennsylvania include:
- Hiring an experienced DUI attorney early
- Understanding BAC tier penalties and mandatory minimums
- Complying with court and PennDOT requirements
- Completing alcohol education or treatment promptly
- Avoiding additional violations during the case
Early legal planning and compliance can help limit both immediate and long-term costs.
FAQ — DUI Legal Costs in Pennsylvania
How much does a DUI cost in Pennsylvania?
A DUI in Pennsylvania typically costs $4,000–$8,000 for a low-tier first offense and can exceed $15,000 for repeat or high-BAC cases.
How much does a DUI lawyer cost in Pennsylvania?
DUI lawyers usually charge $1,500–$4,000 for first offenses and $4,000–$10,000+ for repeat cases.
Why does BAC level matter so much in Pennsylvania?
Pennsylvania uses a tiered BAC system that imposes harsher fines, mandatory jail time, and longer suspensions at higher BAC levels.
Is ignition interlock required in Pennsylvania?
Yes. IID installation is mandatory for many DUI convictions, especially repeat offenses.
Are insurance costs included in DUI totals?
No. Increased insurance premiums are separate and can add thousands of dollars over several years.
Related Guides
Lawyer Fees in the United States
Legal Costs in Pennsylvania
DUI Legal Costs by State
External Resources (Official Sources)
Pennsylvania Consolidated Statutes — DUI Law (75 Pa.C.S. § 3802)
Pennsylvania Department of Transportation (PennDOT) — DUI & License Restoration
Unified Judicial System of Pennsylvania — DUI Offenses
Conclusion
DUI legal costs in Pennsylvania typically range from around $4,000 for a low-tier first offense to well over $15,000 for repeat or high-BAC cases. Attorney fees, court fines, mandatory programs, and administrative penalties all contribute to the total expense.
Understanding these costs helps drivers plan financially and make informed decisions when facing a DUI charge in Pennsylvania.