- 312 Washington DC Journeyman Air Conditioning and Refrigeration
- 338 Washington DC Journeyman Sign Electrician
- 335 Washington DC Sixth Class Stationary Boilers
- 328 Washington DC Class 5A Boiler Operator 25 Horsepower or Less
- 323 Washington DC Third Class Stationary Boilers
- 322 Washington DC Master Refrigeration and Air Conditioning Mechanic Limited
- 314 Washington DC Second Class Stationary Boilers
- 313 Washington DC First Class Stationary Boilers
- 311 Washington DC Master A/C & Refrigeration Mechanical Unlimited
- 310 Washington DC Journeyman Plumber with Gas
- 309 Washington DC Low-voltage Electrician
- 307 Washington DC Journeyman Electrician
- 304 Washington DC Master Plumber with Gas
- 303 Washington DC Master Plumber
- 302 Washington DC Journeyman Plumber
- 301 Washington DC Journeyman Gas Pipe Fitter
- 300 Washington DC Master Gas Pipe Fitter
- 220 Washington DC Master Electrician
- National Standard Roofing Contractor/Subcontractor W14
- National Standard General Building Contractor (A) 614
- National Standard Building Contractor
- National Standard Building Contractor (B) 615
- National Residential Fire Sprinkler Design/Installation 680
- National Residential Fire Sprinkler Design and Installation W33
- National Standard General Building Contractor (A) W11
- National Standard Shingle Roofing N15
- National Standard General Building Contractor (A) F11
- National Standard Master Mechanical
- National Standard Roofing Contractor/Subcontractor N14
- National Standard Residential Plumber 676
- National Standard Residential Mechanical Class C W32
- National Standard Residential Mechanical Class C 679
- National Standard Residential Electrician 824
- National Standard Residential Building Contractor (C)
- National Standard Master Plumber with Gas 674
- National Standard Master Plumber 672
- National Standard Master Mechanical W29
- National Standard Master Mechanical 670
- National Standard Master Electrician 701
- National Standard Journeyman Plumber with Gas Piping 675
- National Standard Journeyman Plumber W25
- National Standard Journeyman Plumber 673
- National Standard Journeyman Mechanical 671
- National Standard Journeyman Mechanical W31
- National Standard Journeyman Mechanical N31
- F11 National Standard General Building
- F12 National Standard Building Contractor (B)
- F13 National Standard Residential Building Contractor
- F13 National Standard Residential Building Contractor (C)
- F16 National Standard Master Electrician
- F16 National Standard Master Electrician
- F17 National Standard Journeyman Electrician
- F17 National Standard Journeyman Electrician
- F18 National Standard Residential Electrician
- F24 National Standard Master Plumber
- G17 National Standard Journeyman Electrician
Construction Work Regulated?
Home Improvement Contractors work in the areas of repair, remodeling, alterationconversion or modernization of, or additions to, residential property.
General Contractor/ Construction Managers work in the areas of remodeling, repair, improvement, or demolition of, or additions to, commercial and residential property.
Electrical, Elevator Mechanics and Inspectors, Plumbers, and Refrigeration and Air
Conditioning Technicians work in the area of installation, maintenance, alteration,
conversion, changes, repairs, removal, and inspections. An examination is required
for all Master and Journeyman levels of licensure, with the exception of those who
apply for Journeyman via Waiver of the Examination, to perform work in the District of Columbia. Application, instructions, and forms can be downloaded from the District of Columbia Board of Industrial Trades at https://www.pearsonvue.com/dc/industrial_trades/
Who Regulates Construction?
Home Improvement Contractors and General Contractors are licensed by theDepartment of Consumer and Regulatory Affairs (DCRA). Application information may be obtained from:
District of Columbia Department of Consumer and Regulatory Affairs
Business and Professional Licensing Administration
Basic Business Licensing
1100 4th Street South West
Washington, DC 20024
(202) 442-4311
https://dcra.dc.gov
Electricians, Elevator Mechanics and Inspectors, Plumbers, and Refrigeration and Air Conditioning technicians are licensed by the District of Columbia Board of Industrial Trades.
District of Columbia Department of Consumer and Regulatory Affairs
Occupational and Professional Licensing Administration
Board of Industrial Trades
1100 4th Street South West
Washington, DC 20024
Electrical: (877) 258-9215
Elevator Trades, Plumbing: (877) 540-5829
Refrigeration & Air Mechanic: (877) 540-5834
https://www.dcopla.com/trades
Requirements?
Home Improvement Contractors (no examination):a. A FEIN number or Social Security Number (SSN);
b. If the business is located in DC, a certificate of Occupancy (C of O) or Home Occupation Permit (HOP);
c. A Certificate of Good Standing from the DCRA Corporations Division or a Certificate of Registration from the Office of Tax and Revenue and a Trade Name certificate from the DCRA Corporations Division;
d. A combined business registration from the Office of Tax and Revenue (OTR);
e. Clean hands self-certification;
f. A resident agent appointment;
g. A designation of a Home Improvement Salesperson(s);
h. A Surety Bond requirement in the amount of $25,000;
1. A certificate of liability insurance policy in the amount of $50,000 to $100,000. Property damage, $10,000 to $25,000;
J. 2 sets of Home Improvement sample contracts;
k. Police Criminal History Report, and
I. Other requirements must be met.
The application fee is $70, the Category license fee is $167 and the Endorsement fee is $25. There is also a 10% Technology fee of $26.20 for a total fee of $288.20. Licenses are valid for 2 years.
General Contractor (no examination):
a. A FEIN number or Social Security Number (SSN);
b. If business is located in DC, a certificate of Occupancy (C of O) or Home
Occupation Permit (HOP);
c. A Certificate of Good Standing from the DCRA Corporations Division or a
Certificate of Registration from the Office of Tax and Revenue and a Trade Name
certificate from the DCRA Corporations Division;
d. A combined business registration from the Office of Tax and Revenue (OTR);
e. Clean hands self-certification;
f. A resident agent appointment;
g. 3 copies of at least 2 sample of General Contractor sample contracts, invoices
and receipts;
h. Applicant applying for Class A license limits of at least $2,500,000 per
occurrence (umbrella) for bodily injury and property damage arising in any way
from the issuance of the license;
i. Applicant applying for a Class B license requires at least $1,500,000 per
occurrence (umbrella) for bodily injury and property damage arising in any way
from the issuance of the license;
J. Applicant applying for a Class C license requires at least $500,000 per occurrence, $1,000,000 in the aggregate combined single limit for bodily injury or property damage arising in any way from the issuance of the license;
k. Applicant applying for a Class G license requires at least $500,000 per occurrence, $1,000,000 in the aggregate combined single limit for bodily injury or property damage arising in any way from the issuance of the license;
I. Applicant applying for a Class H license requires at least $500,000 per occurrence for bodily injury or property damage arising in any way from the issuance of the license;
m. An investigation approval from the investigation unit;
n. Sub-constructions (i.e., plumbers, gasfitters, electricians, refrigeration and air condition mechanic) are required to have a valid DC license; and
o. Other requirements must be met.
The application fee is $70, the Category license fee is $500 and the Endorsement fee is $25. There is also a 10% Technology fee of $59.50 for a total fee of $654.50. Licenses are valid for 2 years.
Master and Journeyman level licenses in Electrical, Plumbing, and Refrigeration and
Air Conditioning:
To qualify Applicants:
a. Must be at least 18 years old;
b. Submit a complete and notarized application;
c. Provide 2 passport-type photos and show proof of sponsorship and experience by way of notarized employment verification letter, certification of completion, and/or tax forms; and
d. Pass an examination with a minimum score of 70%.
Experience Requirements:
An apprentice license is granted without experience. 4 years experience is required to obtain a journeyman's license and cumulative of 8 years experience is required to obtain a master's license.
Extent of Financial Screening (Financial Statements, Credit Checks, Etc.):
Through self-screening questions, applicants are asked to certify that they are in compliance with the "Clean Hands Before Receiving a License of Permit Act of 1996" (DC Law 11-118, DC Code 47-2861 et seq.) and that they do not owe any outstanding debt to the District government as a result of any past due child support payments as stipulated in the "Child Support and Welfare Reform Compliance Amendment Act of 2000" (DC Law 13-269, DC Code 46-225.17).
Bonding Requirements:
To ensure businesses and consumers are protected, the Occupational and Professional Licensing Administration requires its contractors and their designated masters to be bonded. The following is the fee structure:
Trade / Contractor / Designated Master
Electrical / $4,000 / $2,000
Electrical (Low Voltage) / $2,000 / $l000
Elevator / $4,000 / N/A
Plumbing & Gas Fitting / $5,000 / $5,000
Refrigeration & Air-Conditioning / $5,000 / $5,000
Bond expiration dates must coincide with license expiration dates.
ASBESTOS
License Type / Worker / Supervisor
Asbestos / $175 / $175
ELECTRICAL, ELEVATOR, PLUMBING & GAS FITTING AND REFRIGERATION &
AIR-CONDITIONING
License Type / Apprentice / Journeyman / Master / Contractor
Electrical / $175 / $150-260 / $150-270 / $185
Plumbing & Gas-Fitting / $175 / $150-260 / $150-270 / $185
Refrigeration & Air Conditioning / $175 / $150-260 / $150-270 / $185
*Re-exam $150; Waiver (No exam required) - $175; Exam $270
**Re-exam $150; Exam $260
ELEVATOR
License Type / Mechanic / Inspector / Contractor / Temporary
Elevator / $150-410 / $325 / $325 / $325
***Re-e xam $150; Waiver $325; Exam $410
STEAM & OPERATING ENGINEERS
License Type / Apprentice / Engineer
Steam & Operating / $175 / $150-$260
**Re-exam $150; Exam $260
Licenses are valid for up to 2 years.
RECIPROCAL AGREEMENTS
The District of Columbia Board of Industrial Trades does not currently practice reciprocity with any other jurisdictions.