Colorado to Connecticut: residential contractor license reciprocity
Colorado does not issue a statewide residential contractor license, so there is nothing to transfer. Here is Connecticut's standard path for out-of-state applicants.
Your origin state does not issue a statewide license at this level, so there is no license to transfer. The destination's standard out-of-state path is shown; expect to meet it in full.
Reference only, not legal advice. Rules change; confirm with the licensing board before you apply. Full disclaimer.
Everyone registers the same way; an out-of-state contractor license transfers nothing
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
A residential contractor licensed or registered in another state registers in Connecticut exactly as a first-time applicant does, and the out-of-state credential neither helps nor hinders. The Department of Consumer Protection does not review, verify or credit another state's contractor license for a home improvement or new home construction registration, and it has nothing to waive: chapter 400 and chapter 399a contain no examination, no experience requirement, no education requirement and no interstate or reciprocity provision at all. Connecticut is also not one of the agencies that accept the NASCLA Accredited Examination for Commercial General Building Contractors, for the same reason - it holds no contractor examination for that examination to stand in for. The steps are identical for an applicant from Rhode Island, from Florida or from the next town. If you will contract through an LLC, corporation or other legal entity, register that entity with the Connecticut Secretary of the State first; out-of-state entities are expressly included. Buy general liability insurance of at least $20,000 and have the insurer's business name and policy number to hand. Then apply online through elicense.ct.gov and pay $220 for a home improvement contractor registration, or $360 for a new home construction contractor registration, plus $100 if you want home improvement work added to the new home registration. Both registrations expire every March 31 and renew online for the same amount.
DCP does not publish a processing time for either registration. Applications and renewals are online only; the department no longer accepts paper renewal notices or checks by mail or drop box. Renewal notices go out about 30 days before the March 31 expiry, and failing to receive one does not excuse a late renewal. Registration is not a permit: no contractor may start work until the municipal building official has issued the applicable building permit, and for new home construction the building official may not issue the permit until the contractor produces the registration certificate and number. A Connecticut home improvement contract is unenforceable against the homeowner unless it is in writing, signed, dated, carries the contractor's registration number, gives start and completion dates and includes the cancellation notice required by CGS 20-429; new home construction contracts have a matching list in CGS 20-417k. The Home Improvement Guaranty Fund pays a homeowner at most $25,000 on a single claim and the New Home Construction Guaranty Fund at most $30,000, and DCP can revoke a registration until the contractor repays the fund.
At a glance
- Trade exam
- Waived
- Law / code exam
- Not required
- Out-of-state hours
- Do not count
What you must already have
- No trade examination, business-and-law examination, apprenticeship, classroom hours, years of experience, financial statement or qualifying party is required. Nothing in the application asks what you have built before, so documented years of homebuilding in another state neither shorten nor replace any step.Confirmed against the full text of CGS chapter 400 and chapter 399a and against both DCP application pages. The narrow exceptions sit inside the home improvement registration rather than above it: a contractor who performs radon mitigation must be certified by the National Radon Safety Board or the National Environmental Health Association, and one who removes or replaces a residential underground heating oil storage tank must have completed a DEEP-approved hazardous material training program and carry $1,000,000 of liability coverage (CGS 20-420(a)).
- Decide before applying whether the registration is person-held or entity-held. Registering as an individual sole proprietor does not cover an LLC or corporation you contract through. A business entity registers in its own name, lists its individual owners and designates the registered individual or individuals who will direct or supervise its home improvement work.CGS 20-420a(a), (b) and (d). The designated individual is a supervisory contact, not a qualifying party in the sense other states use: no competency test attaches to the designation.
- Every applicant, and every individual owner of an applicant business entity, must disclose any finding of guilt or conviction for an act that is a felony under Connecticut or federal law, or that would be a felony in Connecticut if committed elsewhere.CGS 20-421(a)(2) and 20-420a(b)(3). DCP may refuse or revoke a registration based on a felony conviction of an individual registrant or an individual owner, subject to CGS 46a-80 (CGS 20-426(a)(6)). Attach DCP's Criminal Conviction Application Worksheet (CHRO) where it applies.
- A business entity must be in good standing with the Connecticut Secretary of the State when it applies and when it renews, and must notify DCP of any change in that standing within thirty days.CGS 20-420a(e). Both DCP application pages state that legal entities, in-state and out-of-state alike, must register the business with the Secretary of the State before applying.
What you'll do to get licensed in Connecticut
- 1Application fee. Pay the application fee ($120). Home improvement contractor registration fee (CGS 20-421(b)). DCP collects it together with the $100 Home Improvement Guaranty Fund fee, so the department's page prints a single non-refundable application fee of $220.00. The registration expires on March 31 and renews online for the same $220. No application fee is charged for a year in which you have paid the new home construction registration fee or hold a valid NHC registration, and the fee is waived for a registration used solely to direct, supervise or perform home improvements for a business entity you own..
- 2Other. Home Improvement Guaranty Fund fee of $100 a year, payable with the application and with every renewal (CGS 20-432(b)). The fund reimburses a homeowner who wins an arbitration decision, judgment or restitution order against a registered contractor and cannot collect on it, up to $25,000 for a single claim. It is a consumer indemnity pool rather than insurance for the contractor: if DCP pays a homeowner out of the fund it may revoke the registration, and the contractor cannot be registered again until the fund is repaid with interest or a payment agreement is in place. ($100).
- 3Insurance. Carry the required insurance ($20,000). General liability insurance of not less than $20,000, required since Public Act 21-197 took effect on July 1, 2022. The application and the online renewal both ask for the insurance provider's business name and the policy number rather than a certificate. This is a floor set for registration, not a commercial limit: most residential work in Connecticut will call for far more coverage by contract or by lender requirement..
- 4Business license. Obtain a business license. Registration of the contracting entity with the Connecticut Secretary of the State, required of legal entities formed in Connecticut and of those formed in another state, before the DCP application is filed. A sole proprietor registering as an individual does not file with the Secretary of the State, but then the registration covers only that individual and not any company. A business entity must stay in good standing throughout, and must tell DCP within thirty days if that changes..
- 5Other. Online application through elicense.ct.gov. DCP accepts applications and renewals online only. Choose the individual (sole proprietorship) or legal entity form first, because switching later takes a separate ownership-change or sole-proprietor-to-legal-entity form. An entity application also lists the individual owners and designates the registered individual or individuals who will direct or supervise its home improvement work..
- 6Application fee. Pay the application fee ($120) (if applicable). New Home Construction Contractor registration fee (CGS 20-417b(b)), needed only if you will contract to build or sell a new single-family house, two-family dwelling or condominium unit before occupancy, including speculative and modular homes. DCP collects it with the New Home Construction Guaranty Fund fee for a single non-refundable $360.00 total, renewable each March 31 for the same amount. If you build new homes and also remodel, apply for the NHC registration first and add the home improvement designation to it; a separate home improvement application fee is not charged in a year when the NHC registration is valid..
- 7Other. New Home Construction Guaranty Fund fee of $240 a year, payable with the new home construction registration and each renewal (CGS 20-417i(b)). It reimburses a buyer who obtains a judgment, arbitration decision or restitution order against a registered new home construction contractor and cannot collect, up to $30,000. Adding home improvement work to an active NHC registration costs a further $100, which is the Home Improvement Guaranty Fund fee. ($240) (if applicable).
- 8Other. Separate credentials where the work calls for them. A home improvement or new home registration does not authorize electrical, plumbing and piping, heating, piping and cooling, elevator, fire protection sprinkler or glass work; each of those is examined and licensed under CGS chapter 393, and a tradesperson licensed there needs no home improvement registration for that work. Radon mitigation requires certification by the National Radon Safety Board or the National Environmental Health Association. Removing or replacing a residential underground heating oil storage tank requires a hazardous material training program approved by the Department of Energy and Environmental Protection plus $1,000,000 in liability coverage. Structural work on a threshold building calls for the separate Major Contractor Registration described on the general page. (if applicable).
Published fees on this path total $120, excluding exam-vendor fees, bonds, and insurance.
What you'll need to buy or arrange
Liability insurance
Some states require proof of general liability or workers' compensation coverage at licensing time.
- Insurance · $20,000
Business registration
If you plan to contract in your own name, budget for a business license or entity registration on top of the trade license.
- Business license
How Connecticut licenses residential contractors
Connecticut residential contractor · “Home Improvement Contractor (HIC) registration; New Home Construction Contractor (NHC) registration”
Statewide license
Issued by Connecticut Department of Consumer Protection, License Services Division
Connecticut does not license residential contractors for competency. The Department of Consumer Protection registers them under two consumer-protection statutes, and that registration is the only credential a remodeler or homebuilder needs. A Home Improvement Contractor (HIC) registration under the Home Improvement Act (CGS chapter 400) covers permanent work on residential property where the contract price exceeds $200 - driveways, pools, porches, garages, roofs, siding, insulation, flooring, patios, landscaping, painting, fences, doors, windows, waterproofing and alarm systems not requiring electrical work. A New Home Construction Contractor (NHC) registration under CGS chapter 399a covers contracting to build or sell a new single-family house, two-family dwelling or condominium unit before occupancy, including speculative housing and modular homes. Neither one involves an examination, an apprenticeship, an experience requirement, an education requirement, a financial statement, a surety bond or a named qualifying party: the statutes and DCP's application pages ask only for identity, a felony-conviction disclosure, general liability insurance of at least $20,000 and the fee. Connecticut says so itself. A home improvement contractor may not 'represent in any manner that such person's registration constitutes an endorsement of the quality of such person's workmanship or of such person's competency by the commissioner' (CGS 20-427(b)(6)), and a new home construction contractor must hand every buyer a written notice disclosing the same thing before signing (CGS 20-417d). The registration can be person-held or entity-held and you choose before you apply: registering as an individual does not cover an LLC you contract through, and a registered business entity must separately designate the registered individual or individuals who will direct or supervise its home improvement work. A contractor who does both kinds of work registers as an NHC first and adds the home improvement designation to that registration for $100 rather than buying a second registration. Licensed tradespeople are carved out - an electrician, plumber, HVAC contractor, elevator mechanic or sprinkler fitter licensed under CGS chapter 393 needs no home improvement or new home registration for the work that license covers.
Why Colorado has nothing to transfer
Colorado residential contractor · “Residential / Home Builder contractor license (Class C in most jurisdictions)”
Licensed by cities and counties
Colorado issues no statewide residential or home builder contractor license. DORA's consumer page says plainly that general contractors are not licensed at the state level and tells consumers to check with their city, and the Pikes Peak Regional Building Department's exam notice states that "Colorado does NOT have a state license for the building or mechanical trades." Homebuilding is licensed instead by each city, county or regional building department, most of which use a Class C tier for one- and two-family dwellings; Denver calls it Residential Contractor Class C, Colorado Springs calls it Building Contractor C (Home Builder), Fort Collins splits it into Classes D1 and D2, and Aurora calls it Residential Building Contractor. The license is normally issued to the contracting business and is qualified by a named individual who holds the supervisor certificate, so an arriving builder usually applies for the personal certificate first and the company license second. Almost every licensing jurisdiction accepts the same underlying credential - the ICC National Standard Residential Building Contractor (C) examination - which makes the exam, rather than an out-of-state license, the thing that actually travels. A license must be obtained in each jurisdiction where the builder will pull permits, and a few places, such as unincorporated Douglas County, require only registration and no exam at all.
How local licensing works in Colorado
How local licensing works. There is no state contractor board, so each city, county or regional building department writes its own contractor ordinance under its building code. Class letters mean different things in different places, and holding a license in one Colorado jurisdiction does not let you pull permits in the next one. Most jurisdictions build the residential tier around the ICC National Standard Residential Building Contractor (C) examination, which is open book, multiple choice and delivered by Pearson VUE; the same exam appears under different ICC exam IDs (W13, F13, G13) because each jurisdiction adopts a different edition of the building code and requires a current one. Passing an ICC exam is not itself a license - it is a credential you then present to each building department, which also verifies your experience.
Denver. Licensing is two steps. The individual first earns a Residential Contractor Class C supervisor certificate, which covers erecting, adding to, altering or repairing one- and two-family dwellings, U occupancy buildings and attached single-unit dwellings (IRC townhouses). It requires two years of field work as a journeyman carpenter or construction foreman with foundation, framing and roofing experience, documented with notarized letters, plus ICC exam #F13 National Standard Residential Building Contractor C. The certificate costs $60 and renews every three years. The business then applies for the Residential Contractor Class C license, $250 for three years. Denver states that it "does not accept or reciprocate contractor licenses and/or certificates from other counties or states."
Colorado Springs, El Paso County and nearby towns (Pikes Peak Regional Building Department). PPRBD licenses for unincorporated El Paso County, Colorado Springs, Fountain, Manitou Springs, Green Mountain Falls, Monument, Palmer Lake, Calhan and Woodland Park. Building Contractor C (Home Builder) covers one- and two-family dwellings up to three stories plus accessory structures, and R-2 buildings of up to eight units and two stories; the license fee is $150 with a $50 non-refundable application fee. Building Contractor E covers residential accessory structures and interior nonstructural remodeling, $75. Applicants file three reference forms documenting experience, a liability insurance certificate naming PPRBD, a workers' compensation certificate or rejection of coverage, a Colorado certificate of good standing and a name-based judicial record check; the Licensing Committee and Board of Review act on each file. PPRBD accepts ICC National Standardized or ICC Colorado Standard exams passed on or after January 1, 2016 and states that "no out-of-state exams will be accepted."
Aurora. Residential Building Contractor "Requires ICC Residential Building Contractor 'C' Certification"; the supervisor license fee is $131 and the license fee is $235, and registration plus three job references are also required. Remodeling contractors register with three years of documented experience instead of taking an exam.
Fort Collins. The residential-only classes are D1 (single-family attached and detached, no more than two dwelling units, townhouses), D2 (detached garages and Group U Division 1 occupancies up to 1,000 sq ft), E(R) nonstructural residential alterations and MM. All of them require ICC exam G13, plus three project verifications, each with the permit and the final inspection or certificate of occupancy, signed by someone unconnected to the applicant's company. General liability of $1,000,000 per person and $2,000,000 per accident and aggregate is required. A new license with supervisor certificate is $300 for two years, including a $75 non-refundable application fee.
Boulder. Class C covers construction, alteration, wrecking or repair of any detached one- and two-family dwelling or townhome and requires the ICC C Contractors certificate. Boulder states that it "does not accept reciprocal licenses from other jurisdictions," and its license covers work inside city limits only. Fee amounts are published in Boulder's contractor license application and schedule of fees.
Jefferson County. For unincorporated Jefferson County, a Class C license (labeled 2018 G13) covers one- and two-family dwellings and accessory buildings. The county accepts "proof that you have passed an appropriate ICC exam within the last 3 years or ... a copy of a valid license issued from an ICC participating jurisdiction." The fee is $50 and the license renews annually.
Arapahoe County. Building Contractor Class C (residential) costs $180 and requires an ICC Class "C" certification or an equivalent certification from a recognized state or national certification entity. General liability of $1,000,000 per occurrence and $2,000,000 aggregate must name the county.
Lakewood. Contractors register with Public Works; class A-3 Residential covers new construction and remodeling. The registration page does not impose an exam on general contractors but asks A-1 and A-2 applicants to attach any ICC certifications held. The fee is $150 for the first probationary year and $400 for each subsequent three-year renewal.
Douglas County. Unincorporated Douglas County requires registration rather than a license and states that it "has no testing requirements." Registrants file the application, workers' compensation proof or an exemption statement and business liability insurance naming the Building Division; registration fees are currently waived and applications are processed in about two business days.
Out-of-state holders. No Colorado jurisdiction reviewed grants a residential contractor license on the strength of another state's license. Denver and Boulder say so expressly, and PPRBD will not accept out-of-state exam results. The practical route is to pass the ICC National Standard Residential Building Contractor (C) exam on a code edition the jurisdiction currently accepts, gather documented project experience and references, and then apply separately in each city or county where you intend to build. Jefferson County is the clearest exception: it will take a current license from another ICC participating jurisdiction in place of the exam. Confirm the class, exam code year and fee with the building department before applying, because these change independently in every jurisdiction.
- Denver (Community Planning and Development)
- Colorado Springs / El Paso County (Pikes Peak Regional Building Department)
- Aurora (Building Division)
- Fort Collins (Planning and Development Services)
- Lakewood (Public Works)
- Boulder
- Jefferson County (Division of Building Safety)
- Arapahoe County (Building Division)
- Douglas County (Building Division)
Common questions
- Do I have to take the Connecticut residential contractor exam if I'm licensed in Colorado?
- No. The trade exam is waived on this path.
- What does it cost to get a Connecticut residential contractor license from Colorado?
- Published fees on this path total $120, not counting exam vendor fees or bonds.
- Do my Colorado work hours count in Connecticut?
- No. Connecticut does not credit out-of-state hours on this path.
- Does it work the other way, from Connecticut to Colorado?
- Not necessarily. Reciprocity is directed. Going from Connecticut to Colorado, the mechanism is not applicable.
Sources
- Connecticut General Statutes Chapter 393 - Occupational Licensing (electrical, plumbing, heating and cooling, elevator, sprinkler, glass) · CGS §§ 20-330 to 20-341; especially 20-331, 20-333, 20-333a · Connecticut General Assembly · Statute · verified September 17, 2026
- Connecticut General Statutes Chapter 399a - New Home Construction Contractors (full chapter text) · CGS §§ 20-417a to 20-417k; especially 20-417a, 20-417b, 20-417d, 20-417h, 20-417i, 20-417j · Connecticut General Assembly · Statute · verified September 17, 2026
- Connecticut General Statutes Chapter 400 - Home Improvement Contractors (full chapter text) · CGS §§ 20-418 to 20-433; especially 20-419, 20-420, 20-420a, 20-421, 20-427, 20-428, 20-432 · Connecticut General Assembly · Statute · verified September 17, 2026
- Connecticut DCP - Home Improvement Contractor (applications and instructions) · Connecticut Department of Consumer Protection · Agency Page · verified September 17, 2026
- Connecticut DCP - New Home Construction Contractor (applications and instructions) · Connecticut Department of Consumer Protection · Agency Page · verified September 17, 2026
- NASCLA Accredited Examination for Commercial General Building Contractors · National Association of State Contractors Licensing Agencies · Other · verified September 17, 2026
Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.