DE ยท contractor licensing ยท 20 trades tracked

Delaware: 14/20 trades need a state license

Open-data reference from Delaware Division of Revenue. 70% of tracked construction trades carry a state-issued credential in this snapshot - verify live status on the board roster before you hire.

14/20
Trades licensed
70%
Coverage share
3
Exam mandates
#34
Strictness rank

Delaware ยท mid-pack coverage lane (#34/51 by trades licensed)

Delaware requires a state-issued license for 14 of 20 tracked trades (70%), making it broader than most states in this corpus - #34 on the strictness ranking (score 4/10).

14
trades require a state license
3
of those also mandate an exam
1
also require a surety bond
4/10
strictness score (rank listed above)

Source: state licensing boards ยท snapshot 2026-06-27. Specialty trades may still need credentials even where no statewide general contractor license exists.

Delaware licensing coverage

According to Delaware licensing-board records compiled with NCSL and NASCLA guidance, Delaware marks 14 of 20 tracked trades as requiring a state license (70%), strictness rank #34 (4/10).

According to the same board-sourced directory (snapshot 2026-06-27), Delaware runs a statewide licensing regime covering 14 of 20 specialty trades. Among those licensed trades, 3 also mandate an exam and 1 list a surety-bond requirement. Confirm the live board roster and classification before treating a directory row as current.

Consumer Protection Strength Score

How broadly Delaware regulates the trades it licenses, from 3 of 3 tracked dimensions.

60 D
  • Trade licensing coverage 14 of 20 tracked trades licensed 70/100 ยท C
  • Surety bond coverage 1 of 14 licensed trades bonded 7/100 ยท F
  • Liability insurance coverage 14 of 14 licensed trades insured 100/100 ยท A

Each dimension is this state's own coverage rate over its tracked-trade universe (not a corpus percentile); a higher score means broader licensing coverage and more of those licensed trades requiring bonding/insurance.

Among 14 state-licensed trades

Trade licensing coverage

Requirement status across 20 tracked trades in Delaware

Source: State licensing boards As of 2026-06-27

Requires state license14No state license required6

Source: State licensing boards ยท NCSL As of 2026-06-27

0%100%70%
70% of tracked trades carry a state credential

Source: Delaware licensing board ยท NCSL

Screens stacked on licensed trades

Among 14 state-licensed trades in Delaware

Source: State licensing boards As of 2026-06-27

Exam required3Surety bond1Liability floor14CE hours3

Source: State licensing boards ยท NCSL As of 2026-06-27

National placement

Where Delaware sits on trade-license coverage

Delaware licenses 14 of 20 tracked trades (corpus rank #34 of 51 by trades licensed). Highlighted bar is this state among the densest peers in the published snapshot.

Counts are trades marked required in the PlainHireCheck matrix (snapshot 2026-06-27), not live board roster size. How coverage is counted.

Licensing Board

License Requirements by Trade

14 of 20 tracked trades require a license in Delaware. Click any trade name to see full requirements details.

Trade License Exam Bond Insurance
Carpenter โœ“ No No Yes
Demolition โœ“ No Yes Yes
Electrician โœ“ Yes No Yes
Elevator Mechanic - - - -
Excavation โœ“ No No Yes
Fire Protection - - - -
Flooring Installer โœ“ No No Yes
General Contractor โœ“ No No Yes
Glazier โœ“ No No Yes
HVAC Technician - - - -
Insulation Installer โœ“ No No Yes
Landscaper โœ“ No No Yes
Mason โœ“ No No Yes
Painter โœ“ No No Yes
Pest Control โœ“ Yes No Yes
Plumber โœ“ Yes No Yes
Pool Contractor - - - -
Roofer - - - -
Solar Installer - - - -
Tile Setter โœ“ No No Yes

Licensed Trade Details

Carpenter

Carpentry Contractor License

Full details โ†’
Exam: Not req.
Bond: Not req.
Insurance: $200K
CE: Not req.

License fee: $50-$200

Demolition

Demolition Contractor License

Full details โ†’
Exam: Not req.
Bond: $10,000
Insurance: $500K
CE: Not req.

License fee: $100-$300

Electrician

Electrical Contractor/Master Electrician License

Full details โ†’
Exam: Required
Bond: Not req.
Insurance: $300K
CE: 8 hrs

License fee: $50-$200

State-licensed in virtually all states. Journeyman to master pathway.

Excavation

Excavation Contractor License

Full details โ†’
Exam: Not req.
Bond: Not req.
Insurance: $300K
CE: Not req.

License fee: $50-$200

Exam: Not req.
Bond: Not req.
Insurance: $100K
CE: Not req.

License fee: $50-$200

General Contractor

General Business License + Contractor

Full details โ†’
Exam: Not req.
Bond: Not req.
Insurance: $300K
CE: Not req.

License fee: $75-$200

Business license + liability insurance.

Glazier

Glazing Contractor License

Full details โ†’
Exam: Not req.
Bond: Not req.
Insurance: $200K
CE: Not req.

License fee: $50-$200

Exam: Not req.
Bond: Not req.
Insurance: $200K
CE: Not req.

License fee: $50-$200

Landscaper

Landscape Contractor License

Full details โ†’
Exam: Not req.
Bond: Not req.
Insurance: $100K
CE: Not req.

License fee: $50-$200

Mason

Masonry Contractor License

Full details โ†’
Exam: Not req.
Bond: Not req.
Insurance: $300K
CE: Not req.

License fee: $50-$200

Painter

Painting Contractor License

Full details โ†’
Exam: Not req.
Bond: Not req.
Insurance: $100K
CE: Not req.

License fee: $50-$200

Pest Control

Pesticide Applicator License

Full details โ†’
Exam: Required
Bond: Not req.
Insurance: $300K
CE: 10 hrs

License fee: $75-$250

Licensed in all 50 states + DC. EPA 7 categories: general pest, termite, fumigation, etc.

Plumber

Master Plumber License

Full details โ†’
Exam: Required
Bond: Not req.
Insurance: $300K
CE: 6 hrs

License fee: $50-$250

Journeyman to master pathway. Some states also require contractor registration.

Exam: Not req.
Bond: Not req.
Insurance: $100K
CE: Not req.

License fee: $50-$200

Barrier stack read for Delaware

Delaware lands in the mid-pack coverage lane (#34/51 by trades licensed), licensing 14 of 20 tracked trades (70%). Strictness rank #34 (4.0/10). Among those licensed trades, 3 mandate an exam, 1 a surety bond, 14 a liability floor, and 3 continuing-education hours , pointing to insurance-focused (14/14 set liability floors). Confirm live credentials on the Delaware Division of Revenue roster before hire.

Source: National Conference of State Legislatures (NCSL) Contractor Licensing Tracker + state licensing board public records Delaware contractor licensing requirements (trade-by-trade) + national strictness composite ยท 2026 State licensing boards update requirements rotationally; PlainHireCheck cross-references NCSL aggregated data with each state board's public roster. Strictness composite weights license breadth, exam mandates, bond size, insurance floors, and continuing-education obligations.

Quick Facts

State License Required Yes
Trades Requiring License 14
Trades Tracked 20
Source: Delaware Division of Revenue, compiled by us from that board, NCSL and NASCLA

Disclaimer: This data is for informational purposes only. Requirements change, always verify directly with Delaware Division of Revenue before hiring.

Nationwide states with similar coverage or strictness

Two peer sets for Delaware: licensed-trade count and composite strictness score, distinct from the sidebar coverage peers above.

Similar trade coverage

Nearest nationwide jurisdictions by count of tracked trades requiring a state license (14/20 here).

Similar strictness composite

Nearest nationwide jurisdictions by contractor-licensing strictness score (4.0/10 here).

Data sourced from official state contractor licensing board records. See our methodology for details. Retrieved and formatted by PlainHireCheck