Excavation Contractor License Cost Rankings

All states ranked by total initial licensing cost for excavation contractors. Find the cheapest and most expensive states to get licensed.

Excavation contractor licensing costs reflect the specialized nature of earthwork, grading, and underground utility work. Excavation mistakes can damage utility lines, compromise foundations, and create environmental hazards. Most states require dedicated licensing for this critical early-stage construction work.

Cheapest State

South Carolina

$355 total

Most Expensive

Hawaii

$600 total

National Average

$442

10 states require license

State-by-State Excavation Contractor License Costs

Rank	State	Application	License	Exam	Total Cost
1	South Carolina	$90	$175	$90	$355
2	Arizona	$95	$190	$95	$380
3	Utah	$95	$190	$95	$380
4	Florida	$100	$200	$100	$400
5	Nevada	$105	$210	$105	$420
6	Virginia	$105	$210	$105	$420
7	Oregon	$110	$220	$110	$440
8	Washington	$115	$230	$115	$460
9	California	$140	$280	$140	$560
10	Hawaii	$150	$300	$150	$600

What Affects Excavation Contractor License Costs?

Excavation licensing requirements often include knowledge of underground utility location (811/Call Before You Dig), soil mechanics, and erosion control. States with significant infrastructure development tend to have the most structured excavation licensing. OSHA trenching and excavation competent person certification is typically required in addition to the state license.

Key Takeaways

The cheapest state is South Carolina at $355, while the most expensive is Hawaii at $600.
The national average is $442 and the median cost is $420.
These costs are initial licensing fees only — budget separately for surety bonds, insurance, and continuing education.

Costs shown are estimated initial licensing costs only. Actual fees may vary. Renewal fees, insurance, and bond costs are not included. Data last verified January 2026.