Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor License
The Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor License allows you to do the following work within a light commercial or residential building:
- Alteration, replacement, erection, repair, or installation of ferrous and nonferrous ductwork system for:
- Hood ductwork systems of any type and size
The Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Licensed Contractor is NOT allowed to work on pneumatic conveyance systems.
How to Get the Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor’s License in Connecticut?
- Visit the CT Department of Consumer Protection (DCP) website to read the eligibility criteria, prerequisites, and documentation requirements for obtaining a Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor License. Follow the process for the Heating, Cooling and Sheet Metal Work, Hearth Product Work, Fuel Gas Work Licenses and the Heating Contractor Application
- Hold the necessary education requirements requested by the DCP
- Required courses for high school graduation or GED test
- Have held a CT Journeyperson's license for a total of two (2) years prior to applying
- Apply online, by visiting the State of Connecticut's eLicense website or submit by mail the Occupational Trade Contractor License Application to the DCP official email address
This email address is being protected from spambots. You need JavaScript enabled to view it. with the following documents:- Copy of respective Connecticut Journeyperson license for a minimum of two (2) years before the application
- Criminal Conviction Worksheet, when requested
- For military service experience and training related to this application, contact the CT Department of Labor at (860) 263-6128 to request a recommendation
- Receipt for payment of the non-refundable application fee by check and/or money order to the "Treasurer, State of Connecticut"
- When applying for equivalent experience and training, including all documentation that demonstrates experience and training for this license type:
Contractor applicants holding "Out of State" License(s) shall provide:
- Work history and/or resume to include the number of years the Journeyperson license requires and an additional two years of on-the-job training and/or experience
Letters from a current or previous employer(s) with the following criteria:
- On company letterhead, dated, and notarized
Including dates of employment and a specific, detailed description of:
- On-the job-training
- Work experience, including all aspects of the scope of work applying for
- Do not submit W-2’s, 1099’s or tax returns for proof of your on-the-job training or work experience
Proof of business/experience as a contractor, including:
- Name of business and dates of ownership/contractor for your business
Two of the following documents:
- Reference letters from clients
- Suppliers
- Inspectors
- Permits issued to your business for work conducted
Proof of related instruction that meet or exceed those of the Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor equivalency chart
- Copies of transcripts
- Diplomas
- Certificates for proof of completion
- On the job training and work experiences CAN NOT be considered in lieu of the required classroom training
- Certificate of apprenticeship completion in another state or jurisdiction
If out-of-state licenses are applicable, must include:
- Copies of all occupational trade licenses held in any state or jurisdiction
- Documentation including laws and regulations from that state or jurisdiction that reflect the requirements met to obtain these licenses
- Scope of work for these licenses
- Register for the Limited Sheet Metal Residential/Light Commercial (SM-3) administered by PSI© in the desired location and time and pay the examination fee after receiving the DCP examination approval (the exam must be taken within one year from the date of approval):
- Take and pass the Limited Sheet Metal Residential/Light Commercial (SM-3) and the Business and Law exams
- If both exams are passed, submit the license fee along with the exam passing score results to obtain the official contractor license
- Expect the official Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor License issued by the Department of Consumer Protection
Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor License Exam Prep Courses
Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor License Exams
Below is all the information related to the trade and Business and Law exams, including the official reference lists.
Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor Trade Exam
- Testing Method: Computer-based testing; semi-open book
- Testing Company: PSI©
- Number of Questions: 60
- Types of Questions: Multiple choice
- Time Allowed: 2 Hours
- Minimum Passing Score: 70%
- Subjects Involved (No. of Questions):
- Ducts (36)
- Blueprint Reading (4)
- General Knowledge (4)
- Kitchen Hoods, Ventilation, and Exhaust Equipment (4)
- Exhaust Systems and Venting (4)
- Safety (4)
- Welding (4)
- PSI© Limited Sheet Metal Residential/Light Commercial (SM-3) Official Content Outline
Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor Business and Law Exam
- Testing Method: Computer-based testing; open book
- Testing Company: PSI©
- Number of Questions: 50
- Types of Questions: Multiple Choice
- Time Allowed: 2 Hours
- Minimum Passing Score: 70%
- Subjects Involved (No. of Questions):
- Licensing (5)
- Estimating and Bidding (7)
- Lien Law (2)
- Financial Management (4)
- Tax Laws (5)
- Labor Laws (5)
- Project Management (5)
- Contracts (6)
- Business Organization (2)
- Risk Management (4)
- Environmental and Safety (5)
- PSI© Business and Law Official Content Outline
Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor Book Set
This set of books includes all required references for the Limited Sheet Metal Residential/Light Commercial (SM-3) and Business and Law exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.
CONNECTICUT LIMITED SHEET METAL RESIDENTIAL/LIGHT COMMERCIAL (SM-3) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS
Sales price: $1,023.10-
CONNECTICUT LIMITED SHEET METAL RESIDENTIAL/LIGHT COMMERCIAL (SM-3) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS
Sales price: $1,113.10
Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Contractor Exam Books
Books Allowed in Testing
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Establishes minimum regulations for mechanica...International Mechanical Code 2015
r719 1$106.62$106.62 -
NFPA 90A is the standard for the installation...NFPA 90A Installation of Air Conditioning and
r228 1$173.88$173.88 -
This didactic tool provides instruction on th...ACCA Duct Slide Rule
r8 1$51.83$51.83 -
OSHA (CFR 29 Part 1926) is the leading safety...CFR (OSHA) Title 29 Part 1926 (1903 1904 1910
r84 1$30.00$30.00 -
The Fibrous Glass Duct Construction Standards...Fibrous Glass Duct Construction Standards
r124 1$154.31$154.31 -
The HVAC Duct Construction Standards is a SMA...HVAC Duct Construction Standards - Metal and
r163 1$241.38$241.38 -
This is a used book, used book pricing has be...Modern Welding - 13th edition
r193 1$30.00$30.00
Book Not Allowed in Testing
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Sheet Metal blends basic principles with cont...Sheet Metal
r273 1$118.66$118.66
Connecticut Limited Sheet Metal Residential/Light Commercial (SM-3) Business and Law Exam Book
Book Allowed in Testing
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NASCLA Contractors Guide to Business, Law and...Connecticut NASCLA Contractors Guide to Busin
r1084 1$116.42$116.42