11,748 indexed permits · 1,253 active contractors · Cook County, Illinois.
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| Permits (last 90 days) | 1,823 |
|---|---|
| Total permit value (90d) | $97,073,452 |
| Active contractors | 1,253 |
| Newest permit | 2026-08-05 |
PermitGrab tracks 1,253 active contractors who pulled 11,748 building permits in Cook County, IL as of 2026-08-05. Updated daily.
Filter Cook County leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.
One email a week with the newest Cook County building permits — contractors, addresses, and project values. No credit card, unsubscribe anytime.
253 building permits were filed in Cook County over the last 30 days — down 82.3% from the prior 30 days, with $2,895,920 in declared project value across the 39 that report a cost. Over 90 days: 1,823 permits worth $97,073,452.
11,748 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2025-12-18 | Electrical | $8,250 | 7926 S CRANDON AVE, CHICAGO, IL | ROBINSON HAMILTON | |
| 2025-12-18 | General Construction | $1,700,000 | 2050 MITCHELL BLVD, SCHAUMBU, SCHAUMBURG, IL 60193 | HYDAC TECHNOLOGY CORP. | |
| 2025-12-18 | Plumbing | $6,500 | 33 GALE AVE, VILLAGE OF RIVER F, IL 60305 | DIANE RUGGIE | |
| 2025-12-18 | Plumbing | $14,611 | 18646 LARAMIE AVE, COUNTRY CLUB HILLS, IL 60478 | STEVE LOCKETT | |
| 2025-12-18 | Solar | $32,995 | 1202 CRABTREE LN, MOUNT PROSPECT, IL 60056 | IAN MALIWANAG | |
| 2025-12-18 | Roofing | $19,000 | 6020 S WABASH AVE, CHICAGO, IL | IDOWU PATRICK | |
| 2025-12-18 | General Construction | $1,985 | 4135 192ND CT, COUNTRY CLUB HILLS, IL 60478 | BRODERICK HALL | |
| 2025-12-18 | Plumbing | $1,463 | 1633 PARK DR, SCHAUMBURG, IL, SCHAUMBURG, IL 60194 | IH2 ILLINOIS PROPERTY LP | |
| 2025-12-18 | Roofing | — | 3514 S. HOME AVENUE, BERWYN, IL 60402 | BRUCE EDWARD NECKER TRUST | |
| 2025-12-18 | General Construction | $76,555 | 129 W RAND RD, ARLINGTON HEIGHTS, IL 60004 | THOMAS ECKHARDT | |
| 2025-12-18 | General Construction | $76,555 | 129 W RAND RD, ARLINGTON HEIGHTS, IL 60004 | THOMAS ECKHARDT | |
| 2025-12-18 | Roofing | — | 3514 S. HOME AVENUE, BERWYN, IL 60402 | BRUCE EDWARD NECKER TRUST | |
| 2025-12-18 | General Construction | $900,000 | 1540 CAROL CT, NORTHBROOK, IL 60062 | THOMAS ARCHITECTS | |
| 2025-12-18 | Fire Protection | — | 600 W CHICAGO AVE, CHICAGO, IL
Owner: CW ··· 🔒
|
ROSENBLUM DANA | |
| 2025-12-18 | Plumbing | $9,376 | 2718 HOLLYDALE DR, HOMEWOOD, IL 60430 | ROTO ROOTER SERVICES COMPANY | |
| 2025-12-18 | Roofing | $14,457 | 13939 S CICERO AVE, CRESTWOOD, IL 60418 | ILLINOIS SCHOOL BUS | |
| 2025-12-18 | Roofing | $5,000 | 16800 OKETO AVE, TINLEY PARK, IL 60477 | DECLAN AND MICHELLE HESSION | |
| 2025-12-18 | Structural | $85,000 | 3416 N DAMEN AVE, CHICAGO, IL | MAHAKALI, PRASHANTH K | |
| 2025-12-18 | HVAC/Mech | $7,853 | 3663 W 166TH ST, MARKHAM, IL 60428 | MADIEB AND GWENDOLYN DEAN | |
| 2025-12-18 | General Construction | $11,575 | 3300 S. GROVE AVENUE 0, BERWYN, IL 60402 | THE GROVE OF BERWYN CONDO… | |
| 2025-12-18 | General Construction | $11,575 | 3300 S. GROVE AVENUE 0, BERWYN, IL 60402 | THE GROVE OF BERWYN CONDO… | |
| 2025-12-18 | HVAC/Mech | $11,703 | 181 MARYVIEW PKY, MATTESON, IL 60443 | THE BENFORD AMMONS JR | |
| 2025-12-18 | HVAC/Mech | $18,000 | 1 WEIMER ST, LEMONT, IL 60439 | DAVID RUFFOLO | |
| 2025-12-18 | HVAC/Mech | $1,200,000 | 6130 N ST LOUIS AVE, CHICAGO, IL | JACOB MERMELSTEIN | |
| 2025-12-18 | General Construction | $86,167 | 4384 HAMPTON AVENUE, WESTERN SPRINGS, IL 60558 | THEATRE OF WESTERN SPRINGS | |
| 2025-12-18 | Roofing | $2,664 | 12322 S 75TH AVE, PALOS HEIGHTS, IL 60463 | RYAN REINKE | |
| 2025-12-18 | Roofing | $37,681 | 12322 S 75TH AVE, PALOS HEIGHTS, IL 60463 | RYAN REINKE | |
| 2025-12-18 | HVAC/Mech | $1,800 | 824 HIGHLAND AVE OAK PARK IL, OAK PARK, IL 60304 | ALEXANDER LAMBERT / KELSEY MILLER | |
| 2025-12-18 | Fence | $1,675 | 220 KEMAH LN, SCHAUMBURG, IL, SCHAUMBURG, IL 60193 | SAAM, KENNETH | |
| 2025-12-18 | General Construction | $5,876 | 2940 MCCORMICK AVE, BROOKFIELD, IL 60513 | CHRISTY SZMURLO | |
| 2025-12-18 | Roofing | $7,100 | 7314 KIOWA LN, PALOS HEIGHTS, IL 60463
Owner: TER··· 🔒
|
TERRANCE M BENOIT | |
| 2025-12-18 | Electrical | $1,400 | 1817 S. CLINTON AVENUE, BERWYN, IL 60402 | JAMES HIGGINS | |
| 2025-12-18 | Electrical | $1,400 | 1817 S. CLINTON AVENUE, BERWYN, IL 60402 | JAMES HIGGINS | |
| 2025-12-18 | Electrical | $6,950 | 8346 S KOLMAR AVE, CHICAGO, IL | SANCHEZ ALFREDO | |
| 2025-12-18 | Windows/Doors | $3,587 | 132 JOSLYN DR, ELGIN, IL 60120 | SANCHEZ, JOSE | |
| 2025-12-18 | Roofing | $1,587 | 1160 S ELMWOOD AVE OAK PARK, OAK PARK, IL 60304 | JAMES MAMMOSER | |
| 2025-12-18 | General Construction | $164,700 | 1555 LOUIS AVE, ELK GROVE VILLAGE, IL 60007 | AIR PRODUCTS EQIP CORP | |
| 2025-12-18 | Solar | $1,200 | 720 CUMBERLAND ST, HOFFMAN ESTATES, IL 60169 | SANDEEP PATEL | |
| 2025-12-18 | Fence | — | 919 N HARVEY AVE OAK PARK IL, OAK PARK, IL 60302 | JAMES R BYINGTON / DEBRA BYINGTON | |
| 2025-12-18 | Demolition | $38,000 | 318 W DUNDEE RD, WHEELING, IL 60090
Owner: SAR··· 🔒
|
SARAH KABBANI | |
| 2025-12-18 | Windows/Doors | $1,000 | 3025 SHERWOOD, MARKHAM, IL 60428 | CHRISTIAN AGUILAR | |
| 2025-12-18 | HVAC/Mech | $750,000 | 1060 W ADDISON ST, CHICAGO, IL | CHICAGO CUBS BASEBALL, LLC | |
| 2025-12-18 | Plumbing | $5,100 | 925 GANNON DR, HOFFMAN ESTATES, IL 60169 | DANIEL SCHLOSSER | |
| 2025-12-18 | General Construction | $12,043 | 1717 E PEACHTREE DR, ARLINGTON HEIGHTS, IL 60004 | JAMES VACCARO | |
| 2025-12-18 | General Construction | $12,043 | 1717 E PEACHTREE DR, ARLINGTON HEIGHTS, IL 60004 | JAMES VACCARO | |
| 2025-12-18 | Fence | $350,000 | 3756 W SUNNYSIDE AVE, CHICAGO, IL | STX CONSTRUCTION & PLUMBING INC | |
| 2025-12-18 | Solar | $22,529 | 1286 WILDFLOWER LN, BARTLETT, BARTLETT, IL 60103 | JASON C RIVERA | |
| 2025-12-18 | Solar | $22,529 | 1286 WILDFLOWER LN, BARTLETT, BARTLETT, IL 60103 | JASON C RIVERA | |
| 2025-12-18 | HVAC/Mech | — | 11951 WILLOW RIDGE DR, WILLOW SPRINGS, IL 60480 | LARRY MARTINEZ | |
| 2025-12-18 | HVAC/Mech | $6,500 | 1250 DORCHESTER LN, HOFFMAN ESTATES, IL 60169 | SUBRAMANIAN NARASIMHAIYER |
Most active contractors by permit volume — last 90 days of activity shown in parentheses. Contact details are available for 11 of 20 businesses below.
| Contractor | Permits (90d) | Contact |
|---|---|---|
| 1. SUNRUN INSTALLATION SERVICES 1 permits/30d | 36 (10) | — |
| 2. EXEMPT | 34 (5) | — |
| 3. KING HVAC SYSTEMS LLC | 27 (3) | 🔒 Reveal |
| 4. RENEWAL BY ANDERSEN, LLC | 21 (2) | 🔒 Reveal |
| 5. KEVIN SZABO JR PLUMBING INC. | 17 (2) | 🔒 Reveal |
| 6. DOORNBOS HEATING & AIR… | 15 (1) | — |
| 7. PERMA-SEAL BASEMENT SYSTEMS, INC. | 14 (2) | 🔒 Reveal |
| 8. FOUR SEASONS HEATING & AIR… | 14 (2) | 🔒 Reveal |
| 9. DRF TRUSTED PROPERTY SOLUTIONS | 10 (3) | — |
| 10. ETRUSCAN EXTERIORS CORPORATION | 10 (2) | — |
| 11. CASTLE RIDGE BUILDERS | 10 (2) | — |
| 12. ILLINOIS FENCE COMPANY | 9 (4) | — |
| 13. ADVANCED FENCE & GATE | 6 (2) | 🔒 Reveal |
| 14. LEGACY RESTORATION LLC | 6 (2) | 🔒 Reveal |
| 15. FOUR SEASONS HEATING & AIR INC. | 6 (1) | 🔒 Reveal |
| 16. BILL'S PLUMBING AND SEWER, INC. | 6 (1) | — |
| 17. REESHA PRINTING & SIGNS INC | 6 (1) | 🔒 Reveal |
| 18. FORTIS GROUND WERKS | 6 (1) | — |
| 19. FRAZIER RESIDENTIAL CONCRETE | 5 (3) | 🔒 Reveal |
| 20. NORTHWEST CEDAR PRODUCTS | 5 (1) | 🔒 Reveal |
See every contractor's phone number, business name, and website in Cook County — plus the daily new-permit digest, owner records, and one-click CSV export.
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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.
Cook County, Illinois processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 11748+ Cook County building permits — updated daily 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.
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.
The most active contractors filing in Cook County right now include SUNRUN INSTALLATION SERVICES, EXEMPT, KING HVAC SYSTEMS LLC, RENEWAL BY ANDERSEN, LLC and KEVIN SZABO JR PLUMBING INC.. PermitGrab tracks 1,253 active contractors across the metro. New records appear as they are available from the source.
The most recent permit indexed for Cook County is dated 2026-08-05. Updated daily • newest record from 2d ago. Permit records carry filing date, address, project value, permit type, and contractor name where the source publishes it, so a fresh row is a current project signal.
Cook County permit activity covers 11,748 indexed 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.
Search a business name to review its recorded permit activity in Cook County — where it is working and the project details the public source publishes. Use the signal to research follow-on work at each address.
Search recent Cook County, IL building permits by address, contractor, and permit type in the table above — pulled from the Cook County building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the Cook County Permit Pulse.
Daily email digest of new permits and contractor activity. Contact details are shown only where publicly verified. 14-day trial for alerts; $149/mo unlocks full available records.
PermitGrab currently tracks 11748 building permits in Cook County, Illinois. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.
PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.
Contractors find leads in Cook County by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Contact details appear only where a business profile has been publicly verified; saved-search email alerts track new matching records as they are published.
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