Cook County, Illinois

Licensed Trade Records in Cook County, Illinois

Illustration for home services in Cook County
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Browse 2,907 verified licensed trade contractors registered across Cook County, Illinois (including Chicago, Evanston, Schaumburg, Arlington Heights). Every record is compiled from Illinois Department of Public Health & Department of Financial and Professional Regulation (IL IDPH / IDFPR) public credential files under Illinois Plumbing License Law (225 ILCS 320), Illinois Roofing Industry Licensing Act (225 ILCS 335), and Municipal Contractor Registration Ordinances.

Official State Authority: Illinois Department of Public Health & Department of Financial and Professional Regulation (IL IDPH / IDFPR) Official Registry · County Seat: Chicago

Municipalities in Cook County (1)

Select a city or town in Cook County to view local permit guidance and registered licensed trade records:

2907 licensed trade records · Cook County, IL

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Public Directory Quality: Official IL IDPH / IDFPR license records across Cook County · Zero sponsored order · Never sold as a lead · How our data works →

All trades directory — Cook County

2907 matching records across 1 open municipalities · 25 on this page · Contactable records first, then alphabetical.

Show registered-address map (25 records on this page)15 approximate areas

Shaded areas mark approximate postal or city locations, not premises or service areas. Circle sizes are illustrative, not postal boundaries. Some records share the same area. Private addresses are excluded.

4ZIP 606343ZIP 606473ZIP 606202ZIP 606322ZIP 606192ZIP 606411ZIP 606231ZIP 606361ZIP 606311ZIP 606521ZIP 606171ZIP 606461ZIP 606301ZIP 606221ZIP 60639Approximate postal/city centroid schematic (15 areas)

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A&m Remodeling/ Construction

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 2645 W BELDEN AVE, Chicago, IL 60647

1354038 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A's B's Envirstruct Inc

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 1511 S KEELER AVE, Chicago, IL 60623

1681333 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-1 Builders & Contractors Inc

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6720 S ASHLAND AVE, Chicago, IL 60636

1145738 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-1 Family Contractors Inc

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 7522 N HARLEM AVE 1ST, Chicago, IL 60631

23898 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-A Mechanical

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 1858 N OAKLEY AVE 1ST, Chicago, IL 60647

1592356 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Aberdeen Heat/Air Cond

Official license file From the official license file Heating & cooling · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 4558 S ARCHER AVE 1ST, Chicago, IL 60632

43893 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Affiliated Roofing

Official license file From the official license file Roofing · City of Chicago Department of Business Affairs and Consumer Protection · Specialty scope: Roofing & Weatherproofing

Registered address: 3118 W 40TH ST, Chicago, IL 60632

1329867 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Arrow Sewerage Inc

Official license file From the official license file Plumbing · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 4243 N MONITOR AVE 1ST, Chicago, IL 60634

54213 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Consumers Heating & Cooling

Official license file From the official license file Heating & cooling · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 8128 S WESTERN AVE, Chicago, IL 60620

1516300 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Discount Home Improvement CO

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 8152 S EBERHART AVE 1, Chicago, IL 60619

72878 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Dynamic Interior Contractor

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 8030 S KEDZIE AVE, Chicago, IL 60652

1741938 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-K Associates Construction Corporation

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 8040 S MERRILL AVE, Chicago, IL 60617

1517412 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Line Construction Group, Inc.

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 3626 N LOTUS AVE 2, Chicago, IL 60641

1716625 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Line Heating & Cooling

Official license file From the official license file Heating & cooling · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 7457 W FOREST PRESERVE AVE, Chicago, IL 60634

1478396 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Precision Garage Door Co.

Official license file From the official license file Windows · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 5795 N ELSTON AVE A, Chicago, IL 60646

1166886 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Reliable Glass & Mirror Des

Official license file From the official license file Windows · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 3354 N PULASKI RD 1, Chicago, IL 60641

1121036 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Southcity Hvac & General Contractors

Official license file From the official license file Heating & cooling · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 9132 S ASHLAND AVE, Chicago, IL 60620

1300083 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A-Z Plus Remodeling

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6716 W DAKIN ST, Chicago, IL 60634

1819545 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A. C. Brown Construction Co., Inc.

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 861 W 86TH PL 2, Chicago, IL 60620

48954 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A. Kinsey Construction

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 9207 S ELLIS AVE, Chicago, IL 60619

1488460 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A.a. Rich's Garage Door Company

Official license file From the official license file Windows · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 4956 W GUNNISON ST, Chicago, IL 60630

1869600 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A.a. Wells Construction Remodeling

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 2820 W NORTH AVE, Chicago, IL 60647

1382790 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

+1 more registration for this business
  • 1518448 · 2038 W CHICAGO AVE 113, Chicago, IL 60622
No public phone or website on record.
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A.c.a.roofing & Construction

Official license file From the official license file Roofing · City of Chicago Department of Business Affairs and Consumer Protection · Specialty scope: Roofing & Weatherproofing

Registered address: 3529 N PLAINFIELD AVE, Chicago, IL 60634

58152 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A.s. Granite Installers Inc.

Official license file From the official license file General contracting · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6101 W DICKENS AVE, Chicago, IL 60639

1598338 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Frequently Asked Questions — Cook County, IL

How are licensed trade credentials verified in Cook County, Illinois?

Records across Cook County are sourced directly from the Illinois Department of Public Health & Department of Financial and Professional Regulation (IL IDPH / IDFPR). Illinois Plumbing License Law (225 ILCS 320), Illinois Roofing Industry Licensing Act (225 ILCS 335), and Municipal Contractor Registration Ordinances

Which municipalities are covered in the Cook County directory?

Cook County coverage includes Chicago, Evanston, Schaumburg, Arlington Heights, Palatine, Skokie, Des Plaines, Orland Park, Tinley Park, Oak Lawn, with County Seat in Chicago.

Are licensed contractors in Cook County, IL required to carry insurance and surety bonds?

Yes. Under Illinois licensing authority regulations, licensed trade contractors typically must maintain active Commercial General Liability insurance, appropriate surety bonds, and state Workers' Compensation coverage before pulling municipal permits.

Other Counties in Illinois

Before the first call

  • Describe the job and ask whether it is within their scope and service area.
  • Check the credential with its issuing authority and ask what applies where the work will happen.
  • Ask about insurance, availability, who will do the work, and a written scope.
  • Ask about callout fees, labor or fixed rates, materials, cancellation and any estimate charge.
Prepare a project brief

Verification Overview & Key Takeaways: How to Check Official Credentials

HomeCrafto displays source records with different scopes, including licenses, registrations, municipal permits and community records. A source entry is not proof of qualification for your job. Before signing a work order or paying a deposit, homeowners should confirm that the contractor’s credential number is active, verify that the license classification covers the specific trade scope required for the job, and request a current Certificate of Insurance (COI) directly from the issuing insurance carrier. Independent verification protects your property and ensures compliance with local building codes.

How do you verify a contractor license number and insurance on official portals (FAQ)?

You can verify active license standing and consumer protection rules directly through official government portals, including Washington L&I Contractor Verify, the California Contractors State License Board (CSLB), the Connecticut eLicense Portal, USA.gov State Consumer Protection Offices, and FTC Home Improvement Consumer Guidance. Always confirm municipal permit requirements with your local building department before work begins.