Check a Connecticut Home Improvement Contractor

Say you run a home-services marketplace and you’re opening up Connecticut. Before a remodeler can take leads from you, they have to hold a current Home Improvement Contractor registration — that’s the whole basis of your “vetted pro” badge, and it’s the thing a homeowner will hold you to if the job goes wrong. You have 60 applicants in a spreadsheet, business names and registration numbers, and a launch date. Connecticut’s eLicense lookup will confirm every one of them, one at a time, in a browser, by hand.

The manual way, and what it costs

The form above is Oregon’s, but it’s the same shape as Connecticut’s eLicense lookup and every other board here: one search, one record, no export. Onboarding one contractor? Use it. It’s free, it’s the state’s own record, and a single check takes a minute.

Sixty applicants is sixty searches, sixty result pages, sixty rows hand-copied into your onboarding sheet — and then you get to do it again at renewal, because a registration that was current in January is a liability in December. That’s the shape of the cost: not one search being slow, but the same search being repeated forever with no export at the end of it.

Be clear about the alternative, though. Connecticut publishes its credential data as an official Socrata open-data API — free, public, documented. Write the SoQL yourself and you’ll get the same rows for nothing. What you’d be paying for here is that Connecticut’s credentialnumber and businessname come back in the same shape as Washington’s contractorlicensenumber and Oregon’s full_name — and that when one of those four states renames a column, it isn’t your problem.

The faster way

Multi-State Contractor & Trade License Lookup does the same search once and hands back every row at once.

{
  "query": "construction",
  "states": [
    "CT"
  ],
  "maxResults": 25
}

states: ["CT"] keeps it to the board you’re onboarding against. query is tried two ways in one run: as an exact match on the HIC registration number, and as a substring match on CT’s businessname field — so you can paste a number straight off an application, or search a name fragment when the applicant typed their company slightly differently than the state has it. maxResults: 25 bounds the bill, since you pay per row returned and a short name fragment can match more registrations than you meant to buy.

What comes back

{
  "state": "OR",
  "license_number": "100362",
  "business_name": "GARY EPPING CONSTRUCTION CO INC",
  "person_name": "GARY EPPING",
  "license_type": "Residential General Contractor",
  "status": "Active",
  "issue_date": "1990-05-01T00:00:00.000",
  "expiration_date": "2026-05-01T00:00:00.000",
  "city": "SALEM",
  "county": "MARION",
  "bond_amount": "25000",
  "bond_company": "Western Surety Company",
  "insurance_company": "Oregon Mutual",
  "matched_by": "business_name",
  "source_url": "https://search.ccb.state.or.us/search/"
}

Field	Example value	Meaning
state	OR	State the license is from (2-letter code)
license_number	100362	The license/registration number
business_name	GARY EPPING CONSTRUCTION CO INC	Licensed business name
person_name	GARY EPPING	Associated person (owner/principal/responsible individual), where published
license_type	Residential General Contractor	License classification / trade
status	Active	License status (where the state publishes it)

The sample row is an Oregon one — every state normalises to the same columns, and a Connecticut row is the same shape with state: "CT" and fewer fields filled in. Two of them decide whether an applicant gets the badge: status and expiration_date. license_number is the registration number you store against the account so the next check is an exact match rather than a name guess, and license_type will read Home Improvement Contractor on every CT row — Connecticut’s feed is that one registration type, so it’s a label, not a discriminator.

What you’d do with it

Export the dataset to CSV, join it to your applicant sheet on the registration number, and the ones that came back with no row or a past expiration_date are your rejection and chase lists. Put the same run on an Apify schedule against your live roster and each month’s export re-verifies everyone you’ve already badged — the registration that quietly lapsed shows up as a diff, before a homeowner finds it for you.

Worth knowing

Connecticut publishes less than the other states, and the row shows it: no person name and no street address — those come back null, so you cannot use this to confirm who owns the business or where it operates from. Coverage is Home Improvement Contractors only; Connecticut’s electricians and plumbers are a different credential and are not in this feed, so an absent match is not proof someone is unregistered. And this is the state’s published open-data feed, refreshed on the state’s own cadence, so it can lag eLicense’s live record — for a decision with legal weight, confirm against the board.

---

Run it yourself: How to run Multi-State Contractor & Trade License Lookup walks the whole thing step by step.

• Verify a Texas Trade License (TDLR) — the other narrow-scope state, where trades are licensed but general contractors aren’t.
• South Carolina Contractor License Lookup — reach for it when you’re onboarding in SC, where the board’s record is behind a search form rather than an open-data feed.