11,748 indexed permits · 1,253 active contractors · Cook County, Illinois.
Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.
| Permits (last 90 days) | 1,826 |
|---|---|
| Total permit value (90d) | $97,104,546 |
| 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.
263 building permits were filed in Cook County over the last 30 days — down 81.4% from the prior 30 days, with $3,068,442 in declared project value across the 43 that report a cost. Over 90 days: 1,826 permits worth $97,104,546.
182 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
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| 2026-04-20 | Fire Protection | $13,772 | 8801 W 47TH STREET, MCCOOK, IL 60525 |
LAWSON PRODUCTS
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| 2026-03-31 | Fire Protection | $4,800 | 1012 S ELMHURST RD, MOUNT PROSPECT, IL 60056 |
CR GOLF PLAZA II, LLC
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| 2026-03-02 | Fire Protection | $13,300 | 8744 OGDEN AVE., LYONS, IL 60534 |
ALFREDO HERNANDEZ
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| 2026-02-24 | Fire Protection | $8,150 | 158 N NORTHWEST HWY PARK R, PARK RIDGE, IL 60068 |
MARTENS
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| 2026-02-24 | Fire Protection | $28,125 | 8800 THISTLEWOOD LANE, ORLAND PARK, IL 60462 |
AFFILIATED CUSTOMER SERVICE INC.
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| 2026-02-19 | Fire Protection | $16,250 | 7349 175TH ST, TINLEY PARK, IL 60477 |
NOVA FIRE PROTECTION INC
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| 2026-02-10 | Fire Protection | $5,000 | 14700 LAGRANGE ROAD B, ORLAND PARK, IL 60462 |
ENGINEERED SECURITY AND SOUND, INC.
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| 2026-02-06 | Fire Protection | $5,236 | 14225 95TH AVENUE, ORLAND PARK, IL 60462 |
ASSURANT FIRE PROTECTION
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| 2026-02-04 | Fire Protection | $7,316 | 14215 LAGRANGE ROAD 116, ORLAND PARK, IL 60462 |
ASSURANT FIRE PROTECTION
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| 2026-01-16 | Fire Protection | $3,262 | 864 MILLER WAY, SCHAUMBURG, ,SCHAUMBURG, IL 60193 |
VORA, KUMAR A
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| 2026-01-12 | Fire Protection | $5,000 | 1083 N SALEM DR, SCHAUMBURG, ,SCHAUMBURG, IL 60194 |
BRIAN PROPERTIES
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| 2026-01-08 | Fire Protection | $4,670 | 1083 N SALEM DR, SCHAUMBURG, ,SCHAUMBURG, IL 60194 |
BRIAN PROPERTIES
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| 2025-12-18 | Fire Protection | $13,700 | 704 MONROE AVE, VILLAGE OF RIVER F, IL 60305 |
DND FIRE PROTECTION INC.
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| 2025-12-18 | Fire Protection | — | 836 W WELLINGTON AVE, CHICAGO, IL |
SIEMENS INDUSTRY INC
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| 2025-12-18 | Fire Protection | $10,608 | 8122 W 87 ST, CITY OF HICKORY HILLS, IL 60 |
MOTA
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| 2025-12-17 | Fire Protection | — | 251 E HURON ST, CHICAGO, IL
Owner: NOR··· 🔒
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NORTHWESTERN MEMORIAL HOSPITAL
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| 2026-06-30 | Fire Protection | $28,000 | 17333 LA GRANGE RD, TINLEY PARK, IL 60487 | JOLEN ELECTRIC AND COMMUNICATIONS INC | |
| 2026-06-30 | Fire Protection | $60,000 | 17333 LA GRANGE RD, TINLEY PARK, IL 60487 | JOLEN ELECTRIC AND COMMUNICATIONS INC | |
| 2026-06-30 | Fire Protection | $40,000 | 17333 LA GRANGE RD, TINLEY PARK, IL 60487 | JOLEN ELECTRIC AND COMMUNICATIONS INC | |
| 2026-06-30 | Fire Protection | $25,770 | 5550 MEADOWBROOK DR, ROLLING MEADOWS, IL 60008 | MARY HENRY / DETECTION SYSTEMS & SERVICE, INC. | |
| 2026-06-25 | Fire Protection | $3,940 | 3977 25TH AVE, SCHILLER PARK 60176 | NICHOLAS SCHAAF | |
| 2026-06-24 | Fire Protection | $25,000 | 7939 43RD ST., LYONS, IL 60534 | ST. NIKOLA SERBIAN CHURCH | |
| 2026-06-24 | Fire Protection | $27,000 | 4346 PRESCOTT AVE., LYONS, IL 60534 | ST. NIKOLA SERBIAN CHURCH | |
| 2026-06-22 | Fire Protection | $5,500 | 2557 W GOLF RD, HOFFMAN ESTATES, IL 60169 | HOFFMAN VILLAGE STATION LLC | |
| 2026-06-18 | Fire Protection | $66,119 | 5100 RIVER RD, SCHILLER PARK 60176 | ANTONIO CONTRERAS | |
| 2026-06-17 | Fire Protection | $12,500 | 830 S NORTHWEST HWY, BARRINGTON, IL 60010 | NORDOYA AN ILLINOIS BY | |
| 2026-06-16 | Fire Protection | $6,496 | 1236 STATE ST, LEMONT, IL 60439 | CENT PLZ LMNT IL LLC | |
| 2026-06-09 | Fire Protection | $17,284 | 1476 GOLF RD UNIT: 130, ROLLING MEADOWS, IL 60008 | MATTHEW PALAS / ASSURANT FIRE… | |
| 2026-05-19 | Fire Protection | $19,000 | 9505 WINONA AVE, SCHILLER PARK 60176 | JEREMY KANE | |
| 2026-03-31 | Fire Protection | $90,590 | 6749 W. OGDEN AVENUE, BERWYN, IL 60402 | ×2 6749 OGDEN REAL ESTATE, INC | |
| 2026-03-30 | Fire Protection | $19,310 | 5101 WILLOW SPRINGS RD, LA GRANGE, IL 60525
Owner: LAG··· 🔒
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GREAT LAKES PLUMBING & HEATING.CO | |
| 2026-03-30 | Fire Protection | $7,000 | 961 ELMHURST RD DES PLAINES, DES PLAINES, IL 60016 | JOE VERIVE | |
| 2026-03-30 | Fire Protection | $10,000 | 7876 S HARLEM AVE, BRIDGEVIEW, IL 60455
Owner: BER··· 🔒
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DAVID ZHENG | |
| 2026-03-27 | Fire Protection | $5,000 | 1051 PERIMETER DR, SCHAUMBUR, SCHAUMBURG, IL 60173 | MR 1051 LLC | |
| 2026-03-27 | Fire Protection | $20,000 | 1875 DEMPSTER ST UNIT 506 , PARK RIDGE, IL 60068 | MILLER | |
| 2026-03-27 | Fire Protection | $14,530 | 18210 PERTH AVE, HOMEWOOD, IL 60430 | DMC SECURITY SERVICES INC | |
| 2026-03-26 | Fire Protection | $138,800 | 2371 W SCHAUMBURG RD, SCHAUM, SCHAUMBURG, IL 60194 | 2371 W. SCHAUMBURG ROAD, LLC | |
| 2026-03-20 | Fire Protection | $8,000 | 505 S COUNTY LINE ROAD, HINSDALE, IL 60521 | TED KULACH | |
| 2026-03-19 | Fire Protection | $10,800 | 1330 E GOLF RD, SCHAUMBURG, ,SCHAUMBURG, IL | ×2 SCHAUMBURG REAL ESTATE GROUP | |
| 2026-03-19 | Fire Protection | $265,000 | 13811 WESTERN, BLUE ISLAND, IL 60406 | UNLIMITED POTENTIAL NFP | |
| 2026-03-19 | Fire Protection | $13,398 | 1500 MCCONNOR PKY, SCHAUMBUR, SCHAUMBURG, IL 60173 | INDUSPAD-BRAVEHEART I LLC | |
| 2026-03-18 | Fire Protection | $5,311 | 133 W PROSPECT AVE, MOUNT PROSPECT, IL 60056 | CG MOUNT PROSPECT LLC | |
| 2026-03-17 | Fire Protection | $20,000 | 6800 S ARCHER ROAD, BEDFORD PARK , IL 60455 | SPEEDYWAY | |
| 2026-03-16 | Fire Protection | $6,500 | 795 ELMHURST RD DES PLAINES, DES PLAINES, IL 60016 | ROBERT POETT | |
| 2026-03-13 | Fire Protection | $2,200,000 | 580 HILLSIDE COURT, BARRINGTON, IL, 60010 | DEAN SNOW | |
| 2026-03-12 | Fire Protection | $4,367 | 9069 COURTLAND DR, NILES, IL 60714 | MEME BAKERY | |
| 2026-03-09 | Fire Protection | $15,473 | 6501 S CENTRAL AVE, BEDFORD PARK, IL 60501 | WENDY'S | |
| 2026-03-09 | Fire Protection | $330,300 | 411 S MAPLE ST, MOUNT PROSPECT, IL 60056 | LIONS MEMORIAL PARK |
Most active contractors by permit volume — last 90 days of activity shown in parentheses. 13 of 25 have verified phone numbers below.
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 DUBOIS PAVING CO, PERMIT GROUP, SUNRUN INSTALLATION SERVICES, KELLY CARDEN and EXEMPT. 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 1d 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.
Filter Cook County to your trade each morning. Every fresh permit shows the contractor with a verified phone — call the GC to sub, call the owner to upsell the next phase, while competitors are still printing postcards.
Search any competitor's name and see every job they pulled in Cook County — where they're working, what they're charging the city in declared value, and which neighborhoods they own. Pitch the follow-on work at each address.
Code violations matched to property owners. An owner facing a citation is the warmest restoration, repair, or wholesale-offer lead there is — and no marketplace sells this list.
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, plus verified contractor phone & website data. 14-day trial for alerts; $149/mo unlocks full contractor contacts.
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 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.
The 14-day trial includes full Pro access to Cook County — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where verified. Card required to start; cancel anytime before day 14.
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Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — pricing, coverage, and which fits contractors, suppliers, and developers.