Guides
How to check a license, confirm insurance and read a business record, in plain language. Free, and useful whether or not you ever use TradeCheck.

Hiring a Roofer in Connecticut: Registration, Permit, Insurance and What to Ask
Every roofing company working on a Connecticut home must be registered with DCP. How to check it, confirm insurance and the permit, and what the contract has to say before work starts.
Read the guide
How to Check Whether Your Contractor Pulled a Building Permit in Connecticut
In Connecticut the permit is ultimately the homeowner's responsibility, even when the contractor applies. What the law requires and how to confirm it with your town before work starts.
Read the guide
Storm Chasers in Connecticut: What to Check Before You Hire a Contractor Who Knocks on Your Door
After a storm, contractors go door to door in Connecticut. What registration they need, your three business day right to cancel, and the red flags the state warns about.
Read the guide
Hiring an Electrician, Plumber or HVAC Contractor in Connecticut? Check This License First
Connecticut licenses electricians, plumbers and heating and cooling contractors separately from home improvement registration. Which license to look for, how to read it, and why the number matters.
Read the guide
What a Connecticut Home Improvement Contract Must Include: A Homeowner Checklist
Connecticut law spells out what a home improvement contract has to contain, including your three-day right to cancel. Go through this checklist before you sign.
Read the guide
How to Look Up a Contractor License in Connecticut (And What the Lookup Will Not Tell You)
Step by step: check a Connecticut contractor's registration or trade license on eLicense, read the result, and cover the two things a lookup does not prove.
Read the guide
The Connecticut Home Improvement Guaranty Fund: What It Covers and Who Can Claim It
Connecticut can reimburse homeowners up to $25,000 when a registered contractor leaves them with a judgment they cannot collect. Who qualifies, how a claim works, and the mistake that rules you out.
Read the guide
How to Verify a Business License Online: A Complete Guide for Homeowners and Business Owners
Learn how to verify business license online in any state. Free lookup tools, state-by-state steps, and what to do when a license cannot be confirmed.
Read the guide
How to Check if a Contractor Has Insurance (And Why a License Alone Is Not Enough)
Learn how to check contractor insurance before work begins. Free methods, what to verify, and why a license alone leaves you exposed to real financial risk.
Read the guide
How to Verify a Contractor License in Any State: A Homeowner’s Step-by-Step Guide
Learn how to verify contractor license status in any state before you sign. Free lookup steps, state databases, and what to check beyond the license number.
Read the guide