The State of Connecticut regulates their construction industry by requiring anyone performing work on a construction project to register with the Department of Consumer Protection. The Connecticut Home Improvement Act states that any person or business contracting work on residential properties must hold a Home Improvement Contractor Registration, unless the project they are working on is worth less than $1,000 over a 12 month period or the contract is less than $200,000.
To register as a Home Improvement Contractor in Connecticut, applicants must complete an application, pay the fee and pay into the Home Improvement Guaranty Fund. It is also important to get a copy of “The Connecticut Home Improvement Contractor” booklet to become familiar with laws and business practices in the state.
*Unlike other states, Connecticut does not have an education or examination requirement for contractors to become registered.
The State of Connecticut offers three different registration classifications for contractors:
For more information on registering as a Home Improvement Salesperson, visit:
For more information about registering as a New Home Construction Contractor please call the Department of Consumer Protection at: (860)-713-6110 OR 1-800-842-2649.
For a copy of the Home Improvement Contractor Application, please visit:
Be sure to read over the entire application, including the instructions before filling anything out. The instruction portion of the application contains Frequently Asked Questions about the application and registration process. The application instructions also provide special instructions for applying based on the applicant’s business type. For example there are special instructions for:
Applicants should also to get a copy of the Connecticut Home Improvement Contractor booklet. The booklet contains information about Connecticut contracting laws and business practices. It also provides important information about the registration and renewal process. For a copy of the booklet, visit:
Call the Department of Consumer Protection at: (860)-713-6110 or toll free at 1-800-842-2649
Fill out the application typing or printing in blue or black ink. All information provided on the application must be truthful and accurate.
There is a $120 registration fee which must be submitted along with the application.
All contractors are also required to submit $100 to the Home Improvement Guaranty Fund. The guaranty fund acts as a form of insurance to protect the consumer in the event of loss or damage to their property during construction.
The registration fee and guaranty fund fee may be combined into one payment of $220. The Department of Consumer Protection accepts payments in the form of check or money order, made payable to “Treasurer, State of Connecticut.”
Any business that is applying as a corporation, LLC or LLP has the added task of registering with the Connecticut Secretary of State. These business types are required to submit their acceptance letter from the Secretary of State along with their application, proving that they are in good standing. They are also required to submit a copy of their business’ Articles of Organization along with the application. For more information about registering with the Secretary of State, visit:
For further assistance or question about the application, contact the Registration Info License Services Department at:
Applicants have the choice of submitting their application in-person or by mail. Before submitting, all applicants must have their application signed and notarized.
Applications may be notarized by the following people:
If the applicant decides to submit their application in-person, they may have their application notarized at the office for no additional charge. When submitting the application in-person, applicants also have the option of paying the registration and guaranty fees in cash.
When submitting the completed application, documents and fees in-person OR by mail, use the following address:
When submitting the application in-person, bring along a valid photo ID and proof of address. The office is located on the first floor of the State Office Building in Room 110, labeled “Consumer Action Center.”
It takes the Department of Consumer Protection approximately 3 weeks to review, approve and issue the registration card. If the submitted application is incomplete, the Department will contact the applicant for additional info. Contractors may not begin work or contract projects until they receive their registration card in the mail.
Once the contractor receives their Home Improvement Contractor Registration, they must adhere to the following rules:
Home Improvement Contractor Registration is good for 1 year in the State of Connecticut. All registration certificates expire on November 30th of each year. The Department of Consumer Protection will mail out renewal notices approximately 30 to 45 days before the registration is set to expire.
Renewal notices will contain a username and password, along with instructions for contractors to renew their registration online. Registrations are renewed online at:
It is the responsibility of the contractor to renew their registration within a timely fashion. Contractors are not able to continue or contract work with an expired registration. Be sure to renew as soon as possible, prior to November 30th, to allow time for processing.
If the contractor does not receive a renewal notice in the mail, call the Department at:
Contractors may use their renewal application to report any changes in the business, such as the name of the business or the business address. However, if the contractor decides to change their business type (i.e. corporation, partnership etc.) they must submit a new registration application.
There is a renewal fee of $120. Contractors are also required to submit $100 to the Home Improvement Guaranty Fund at the time that they renew their registration.
| FEE | WHAT IS IT FOR? | WHEN IS IT DUE? |
| $120 | Registration application fee | Upon submitting the registration application |
| $100 | Home Improvement Contractor’s Guaranty Fund Fee | Upon submitting the registration application |
| $120 | Registration Renewal Fee | Upon submitting the registration renewal application |
| $100 | Home Improvement Contractor’s Guaranty Fund Fee for Registration Renewal | Upon submitting the registration renewal application |
| $480 | Guaranty Fee for Contractors with a Home Improvement Registration AND New Home Construction Registration | Every other year upon submitting the registration renewal application |