Application Fee
See agencyVerified by DE Board of Trades
Plumber Licensing in Delaware
Review current requirements, exam details, renewal cycle, and salary outlook for plumber in Delaware, including See agency and board contact links.
Last verified: Feb 12, 2026
Exam Requirement
State exam requiredRenewal Cycle
See board renewal rulesLicensing Blueprint for Plumber in Delaware
Estimated timeline: 6-24 monthsCore Requirements
- License Type: Stand-alone license
- Education: No educational requirements
- Examination: State exam required
- Application Fee: See agency
- Experience: Work experience required
- Background Check: Any conviction is prohibited
- Continuing Education: No continuing education requirement to maintain license
Application Snapshot
- Licensing Authority
Delaware Department of State • Division of Professional Regulation • Board of Plumbing/Heating/Ventilation/Air Conditioning and Refrigeration
- Current Filing Fee
See agency
- Renewal Cycle
See board renewal rules
- Salary Position
$64,300 median (2% above national)
- State Salary Rank
#19 of 50 states
Step-by-Step Process (4)
- 1. Meet baseline eligibility requirements.
- 2. Complete approved education/training requirements.
- 3. Pass required exam(s) and submit application.
- 4. Maintain and renew license according to board rules.
Salary Insights in Delaware
With a median salary of 64,300, Plumbers in Delaware earn 2% above the national median of $62,970. Delaware ranks #19 among 50 states. The typical licensing timeline is 6-24 months.
Median annual salary
$64,300Hourly estimate
$30.912% above national median
Difference: +$1,330
Percentile Distribution
Annual compensationPlumber Salary Ranking
#19 of 50 statesfor Plumber median salary
| Rank | State | Median Salary |
|---|---|---|
| #1 | Illinois | 96,200 |
| #2 | Oregon | 93,110 |
| #3 | Minnesota | 83,280 |
| #4 | Massachusetts | 83,260 |
| #5 | Alaska | 83,090 |
Nearby States Comparison
Plumber licensing across the region| State | Median Salary | Education | Exam | Timeline |
|---|---|---|---|---|
| Delaware | $64,300 | No educational requirements | State exam required | 6-24 months |
| Maryland | $63,270 | Varies by state board | State-approved exam | 6-24 months |
| Pennsylvania | $66,650 | No educational requirements | No exam required | 6-24 months |
| New Jersey | $77,160 | No educational requirements | No exam required | 6-24 months |
License by Endorsement
Transfer requirements are state-specific. Use this quick matrix as a planning signal, then verify final endorsement rules with each board.
| State | Reciprocity Score | Tier | Notes |
|---|---|---|---|
| Delaware | 54 | Low | State-specific exam conditions may apply. Documented experience may be required. |
| Maryland | 78 | High | Board-specific review required. |
| Pennsylvania | 62 | Medium | State-specific exam conditions may apply. Background check or criminal history review is indicated. |
| New Jersey | 62 | Medium | State-specific exam conditions may apply. Background check or criminal history review is indicated. |
- License status indicator: Active.
- Continuing education indicator: No continuing education requirement to maintain license.
- Reciprocity and transfer rules vary by state board. Verify directly with the agency.
Official Licensing Agency
Delaware Department of State • Division of Professional Regulation • Board of Plumbing/Heating/Ventilation/Air Conditioning and Refrigeration
Cannon Building, 861 Silver Lake Blvd., STE. 203, Dover, DE, 19904-2467
Phone: 3027444500
Related Careers in Delaware
| Profession | Median Salary | Education | Timeline |
|---|---|---|---|
| Carpenter | $61,100 | Degree required | 6-24 months |
| Electrician | $62,970 | Varies by state board | 6-24 months |
| Elevator Installer | $84,120 | Degree required | 6-24 months |
| HVAC Technician | $59,940 | Varies by state board | 6-24 months |
FAQ
How long does it take to become a Plumber in Delaware?
Most applicants finish the licensing path in about 6-24 months, but timing can change based on education track, exam scheduling, and board processing.
What exams are required for Plumbers in Delaware?
Delaware lists State exam required as part of the licensure process for Plumbers.
What education do you need to become a Plumber in Delaware?
The board typically expects No educational requirements for Plumber licensure in Delaware.
What is the typical Plumber salary in Delaware?
The median annual salary for Plumbers in Delaware is 64,300. Salaries range from $40,630 (10th percentile) to $86,900 (90th percentile).
How does the Plumber salary in Delaware compare to the national average?
Plumbers in Delaware earn 2% above the national median of $62,970, with a state median of 64,300.
How many Plumbers work in Delaware?
Delaware employs approximately 1,570 Plumbers according to BLS data.
Can I transfer my Plumber license to Delaware from another state?
Transfer requirements vary by board. License status indicator: Active. Continuing education indicator: No continuing education requirement to maintain license. Reciprocity and transfer rules vary by state board. Verify directly with the agency.
Who is the licensing agency for Plumbers in Delaware?
The licensing agency is Delaware Department of State / Division of Professional Regulation / Board of Plumbing/Heating/Ventilation/Air Conditioning and Refrigeration. Review agency details at https://dpr.delaware.gov/boards/plumbers/.