Cook County Building Permits & Contractor Leads

3,889 indexed permits · 189 active contractors · Cook County, Illinois.

PermitGrab tracks 189 active contractors who pulled 3,889 building permits in Cook County, IL as of 2026-06-10. Updated periodically.

Stale · Expected daily • newest record 12d old

PermitGrab is a $149/mo subscription that surfaces every Cook County building permit, contractor record, and code violation from the official municipal feed within 12-24 hours of filing — used by solar installers, roofers, HVAC contractors, real-estate investors, and insurance restoration teams to acquire leads at the moment a homeowner commits to a project. 14-day free trial below — cancel anytime in one click.

Filter Cook County leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

3,889
Indexed Permits
189
Active Contractors
2026-06-10
Last Updated
Updated recently · 2026-05-29
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Cook County had 57 new building permits filed in the last 30 days, led by 15 hvac, 11 roofing and 7 landscaping & exterior. The average project value is $25,137.

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All permits

3,885 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-01-08 General Construction 5 WOODFIELD MALL, SCHAUMBURG, SCHAUMBURG, IL 60173 ALTERATION ×3 SIMON PROPERTY GROUP
2026-01-08 General Construction 300 N MARTINGALE RD, SCHAUMB, SCHAUMBURG, IL 60173 ALTERATION 300 N MARTINGALE LLC
2026-01-08 General Construction 13 W MONTEREY AVE, SCHAUMBUR, SCHAUMBURG, IL 60193 SINGLE FAMILY RESIDENTIAL DRAINAGE IMPROVEMENTS GAYNOR, ARLENE
2026-01-08 HVAC/Mech 621 S SPRINGINSGUTH RD, SCHA, SCHAUMBURG, IL 60193 FURNACE AIR CONDITIONER SUITS, STEPHEN
2026-01-08 HVAC/Mech 231 VERDE DR, SCHAUMBURG, IL, SCHAUMBURG, IL 60173 FURNACE FANG, HORNG-RU
2026-01-08 General Construction 1120 AIMTREE PL, SCHAUMBURG, ,SCHAUMBURG, IL 60194 ELECTRIC VEHICLE CHARGER HUANG, MAXINE
2026-01-08 Fire Protection 1083 N SALEM DR, SCHAUMBURG, ,SCHAUMBURG, IL 60194 FIRE SPRINKLER BRIAN PROPERTIES
2026-01-07 Plumbing 1937 CHELTENHAM PL, SCHAUMBU, SCHAUMBURG, IL 60194 SEWER REPAIR KIRBY, MICHAEL
2026-01-07 General Construction 624 SCHOLTEN DR, SCHAUMBURG, ,SCHAUMBURG, IL 60193 ALTERATION - RESIDENTIAL DHANAI, DEEPTI
2026-01-07 Plumbing 609 S WALNUT LN, SCHAUMBURG, ,SCHAUMBURG, IL 60193 WATER HEATER SUNDBERG, ERIK
2026-01-07 General Construction 320 HILLSIDE CT, SCHAUMBURG, ,SCHAUMBURG, IL 60193 DECK/BALCONY/PORCH AND PATIO MAIRO, SUSAN
2026-01-07 Fire Protection 1228 N ROSELLE RD, SCHAUMBUR, SCHAUMBURG, IL 60195 FIRE ALARM KARUNA NIDHAN LLC
2026-01-07 General Construction 1015 S ROSELLE RD, SCHAUMBUR, SCHAUMBURG, IL 60193 ELECTRICAL ONLY CHEN & LU INVESTMENTS INC
2026-01-07 Fire Protection 1450 AMERICAN LN, SCHAUMBURG, SCHAUMBURG, IL 60173 FIRE SPRINKLER SCHAUMBURG TOWERS OFFICE COMPLEX, LLC
2026-01-07 HVAC/Mech 376 NEWGATE CT, UNIT Z1, SCH, SCHAUMBURG, IL 60193 FURNACE AIR CONDITIONER BOLOTBEKOV, MARSEL
2026-01-06 General Construction 522 W GOLF RD, SCHAUMBURG, I, SCHAUMBURG, IL 60195 FOUNDATION NSB II LP
2026-01-06 General Construction 837 W HIGGINS RD, SCHAUMBURG, SCHAUMBURG, IL 60195 ALTERATION GOLFVIEW DEVELOPMENT LLC
2026-01-06 General Construction 1459 W SCHAUMBURG RD, UNIT A, SCHAUMBURG, IL 60194 ALTERATION DTS PROPERTIES LLC
2026-01-06 Plumbing 1800 E GOLF RD, SCHAUMBURG, ,SCHAUMBURG, IL 60173 PLUMBING ONLY KP TIC
2026-01-06 General Construction 536 BERKSHIRE CT, SCHAUMBURG, SCHAUMBURG, IL 60193 SIDING VOGENTHALER, SUSAN
2026-01-06 General Construction 1124 S BRAINTREE DR, SCHAUMB, SCHAUMBURG, IL 60193 ALTERATION - RESIDENTIAL SMALLEY, GENE
2026-01-06 Fire Protection 1450 AMERICAN LN, SCHAUMBURG, SCHAUMBURG, IL 60173 FIRE ALARM SCHAUMBURG TOWERS OFFICE COMPLEX, LLC
2026-01-06 HVAC/Mech 1013 BRUNSWICK HBR, SCHAUMBU, SCHAUMBURG, IL 60193 FURNACE AIR CONDITIONER WONG, VEESHING
2026-01-05 Plumbing 301 HICKORY LN, SCHAUMBURG, ,SCHAUMBURG, IL 60193 SEWER REPAIR STEINER, GEORGE
2026-01-05 HVAC/Mech 433 N WALNUT LN, SCHAUMBURG, ,SCHAUMBURG, IL 60194 FURNACE SINGH, SATBIR
2026-01-05 General Construction 1330 E GOLF RD, SCHAUMBURG, ,SCHAUMBURG, IL ALTERATION SCHAUMBURG REAL ESTATE GROUP
2026-01-05 Plumbing 109 DARTFORD LN, SCHAUMBURG, ,SCHAUMBURG, IL 60194 SEWER REPAIR STEENSTRUP, MARTIN
2026-01-05 Plumbing 314 CEDARCREST DR, SCHAUMBUR, SCHAUMBURG, IL 60193 WATER HEATER GOMEZ, SERGIO
2026-01-05 Plumbing 708 DARTMOUTH LN, SCHAUMBURG, SCHAUMBURG, IL 60193 WATER HEATER ALLEMAN, STEVEN
2026-01-05 HVAC/Mech 411 GREEN RIVER CT, SCHAUMBU, SCHAUMBURG, IL 60194 FURNACE AIR CONDITIONER CARDOZA, NORMAN
2026-01-05 General Construction 1900 E GOLF RD, SCHAUMBURG, ,SCHAUMBURG, IL 60173 ALTERATION OP MINCEMEAT 1900 A LLC
2026-01-05 General Construction 915 NATIONAL PKY, SCHAUMBURG, SCHAUMBURG, IL ALTERATION PARKWAY CORPORATE CENTER SPE LLC
2026-01-05 General Construction 110 STATE PKY, SCHAUMBURG, I, SCHAUMBURG, IL 60173 ADDITION HAMAMOTO, HIROMI
2026-01-05 Plumbing 980 REMINGTON RD, SCHAUMBURG, SCHAUMBURG, IL 60173 PLUMBING ONLY PLASTIC RECOVERY TECHNOLOGY CORP
2026-01-02 Plumbing 1024 CHARLENE LN, SCHAUMBURG, SCHAUMBURG, IL 60193 SEWER REPAIR DAWOOD, ALTAF
2026-01-02 General Construction 1515 WOODFIELD RD, SCHAUMBUR, SCHAUMBURG, IL 60173 ALTERATION SCHAUMBURG PROPERTY OWNER LLC
2026-01-02 Fire Protection 425 N MARTINGALE RD, SCHAUMB, SCHAUMBURG, IL 60173 FIRE ALARM MARTINGALE ROAD LLC
2026-01-02 Plumbing 1125 N SALEM DR, SCHAUMBURG, ,SCHAUMBURG, IL 60194 PLUMBING ONLY BRIAN PROPERTIES
2026-01-02 Solar 828 SPRING VALLEY CT, SCHAUM, SCHAUMBURG, IL 60193 WIND OR SOLAR ENERGY SYSTEM PATEL, RAVI
2025-12-31 General Construction 524 WESTOVER LN, SCHAUMBURG, ,SCHAUMBURG, IL 60193 ELECTRICAL, MISCELLANEOUS TURSUNOV, ILHOMJON
2025-12-31 General Construction 600 N MARTINGALE RD, SCHAUMB, SCHAUMBURG, IL 60173 ELEVATOR INN-TOWN HOTEL INC., AN ILLINOIS…
2025-12-31 Solar 436 REDLINGER RD, SCHAUMBURG, SCHAUMBURG, IL 60193 WIND OR SOLAR ENERGY SYSTEM LAI, JUDY
2025-12-30 General Construction 229 E BEECH DR, SCHAUMBURG, ,SCHAUMBURG, IL 60193 ALTERATION - RESIDENTIAL FAIN, STEVEN
2025-12-30 General Construction 1102 MORSE AVE, SCHAUMBURG, IL 60193 ZONING M1 - CARPENTRY MANUFACTURING 1102 MORSE AVE
2025-12-30 General Construction 600 E GOLF RD, SCHAUMBURG, I, SCHAUMBURG, IL 60173 ALTERATION GOLFWOOD SQUARE
2025-12-30 General Construction 1330 E GOLF RD, SCHAUMBURG, ,SCHAUMBURG, IL LOW VOLTAGE SCHAUMBURG REAL ESTATE GROUP
2025-12-30 Solar 413 BIRMINGHAM LN, SCHAUMBUR, SCHAUMBURG, IL 60193 WIND OR SOLAR ENERGY SYSTEM BHUPENDRA GUPTA TRUST
2025-12-30 Fire Protection 5 WOODFIELD MALL, SCHAUMBURG, SCHAUMBURG, IL 60173 FIRE SPRINKLER SIMON PROPERTY GROUP
Page 69 of 78 ← Prev 1 2 68 69 70 77 78 Next →

Top Contractors

Most active contractors by permit volume — last 90 days of activity shown in parentheses. Contact info is being verified — check back soon or subscribe to unlock full contacts.

🆕 New this week
Contractor Permits (90d) Trade Avg Value Contact
1. SIMON PROPERTY GROUP 40 (7) - Verifying…
2. TOWNE PLACE EAST HOMEOWNERS Active 32 (32) - Verifying…
3. COLONY LAKE CLUB HOA Active 32 (32) Roofing - Verifying…
4. SCHAUMBURG REAL ESTATE GROUP 14 (3) Fire Protection - Verifying…
5. TOWNSHIP PLAZA SPE LLC 10 (3) - Verifying…
6. VILLAGE OF SCHAUMBURG 10 (1) - Verifying…
7. TOWN PLACE EAST HOMEOWNERS 4 (4) - Verifying…
8. CG MOUNT PROSPECT LLC 3 (3) - Verifying…
9. GATEWAY-WALDEN LLC 3 (2) Electrical - Verifying…
10. MR 1051 LLC 3 (2) Fire Protection - Verifying…
11. MAIERS, DON 3 (1) Solar - Verifying…
12. OP MINCEMEAT 1900 A LLC 3 (1) - Verifying…
13. G K DEVELOPMENT INC 3 (1) - Verifying…
14. KARMA INVESTMENTS LLC 2 (2) - Verifying…
15. T A BOLGER 2 (2) - Verifying…
16. NUNEZ, DALILA 2 (2) Landscaping & Exterior - Verifying…
17. SCHRAY, STEVEN 2 (2) Roofing - Verifying…
18. TREEHOUSE I 2 (2) - Verifying…
19. BOKHARI, SYED ALI I 2 (1) Solar - Verifying…
20. RAYUS PROPCO LLC 2 (1) - Verifying…
21. RMS PROPERTIES LLC 2 (1) - Verifying…
22. MIS, KRYSTIAN 2 (1) Landscaping & Exterior - Verifying…
23. NECG WOODFIELD BH LLC 2 (1) - Verifying…
24. ISAITAMIL LLC 2 (1) - Verifying…
25. RAZA, SYED 2 (1) Landscaping & Exterior - Verifying…

Viewing 25 of 25 contractors in Cook County

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Permit Types in Cook County
Construction Activity in Cook County

New building permits in Cook County, Illinois indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.

About Cook County Building Permits

Cook County, Illinois processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 3889+ Cook County building permits — updated periodically from official city sources.

Every new construction project in Cook County requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in Cook County.

How Contractors Use Cook County Permit Data

HVAC contractors, electricians, plumbers, and roofers in Cook County use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.

Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor Cook County building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.

PermitGrab sends daily email alerts filtered by trade, so Cook County electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.

Reviewed by Marcus Reeves · Page data current as of · Sources: official Cook County open data portal.

Who pulled permits in Cook County this week?

The most active contractors filing in Cook County right now include SIMON PROPERTY GROUP, TOWNE PLACE EAST HOMEOWNERS, COLONY LAKE CLUB HOA, SCHAUMBURG REAL ESTATE GROUP and TOWNSHIP PLAZA SPE LLC. PermitGrab tracks 189 active contractors across the metro, with new filings indexed on every refresh.

How fresh is Cook County permit data?

The most recent permit indexed for Cook County is dated 2026-05-29. Expected daily • newest record 12d old. Permit records carry filing date, address, project value, contractor name (where the source publishes it), and permit type, so a fresh row means a fresh lead.

What construction is happening in Cook County right now?

In the last 30 days, Cook County permitting activity covers 57 new building permits. The mix spans new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, and tenant improvements — every record is a buying signal for a different contractor or supplier persona.

Nearby Illinois Cities — explore building permits in other Illinois cities

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Frequently Asked Questions about Cook County Building Permits

How many building permits does PermitGrab track in Cook County?

PermitGrab currently tracks 3889 building permits in Cook County, Illinois. Data is pulled directly from the official municipal open-data source on every collection cycle and includes permit number, address, permit type, contractor, status, and estimated value where available.

How fresh is the Cook County permit data?

PermitGrab collects Cook County on every daemon cycle. Its municipal source is currently updated periodically, so new permits appear here within 1–3 days of the source publishing them. The count above reflects the complete current record from that source.

How can contractors find construction leads in Cook County?

Contractors find leads in Cook County by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Cook County — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Card required to start; cancel anytime before day 14.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

Cook County permit & owner data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Real estate investors
Code violations in Cook County = motivated sellers. Out-of-state landlord + active citation = top of the wholesale call list.
Contractors & subs
Every Cook County GC who pulled a permit this week is sourcing labor and materials right now. Phone numbers included.
Home service companies
A Cook County addition or remodel signals an HVAC, plumbing, or warranty upsell window. Reach owners while the project is fresh.
Solar installers
Roof permits and electrical upgrades in Cook County are the highest-intent solar lead signals. Owner-occupant filter built in.
Insurance agents
Cook County renovations trigger updated dwelling-coverage limits. Get the address-level signal before the renewal cycle does.
Material suppliers
Lumber, drywall, roofing, fixtures — every Cook County permit is a parts list. Build a route by job type and value tier.
Developers & new construction
Ground-up builds in Cook County mean a long runway of subcontractor and material orders. Sort new-construction permits by project value and reach the GC before the trades are locked.
Free resources

More on Cook County & U.S. construction activity

U.S. Construction Permit Pulse
Our 90-day data report: permit volume by metro, hottest trades, and average project values. Free to read and cite.
Free permit tools
Live permit checker, national pulse dashboard, and a free city-by-city volume lookup — no signup required.
Permit activity badge
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