Cook County Building Permits & Contractor Leads

11,748 indexed permits · 1,253 active contractors · Cook County, Illinois.

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Cook County building permits — key stats
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.

✓ Up to date · Updated daily • newest record from 2d ago

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

Free weekly permit summary for Cook County

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Cook County building permit activity

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.

Most active contractors (last 6 months)

  1. DUBOIS PAVING CO — 80 permits
  2. COLONY LAKE CLUB HOA — 32 permits
  3. TOWNE PLACE EAST HOMEOWNERS — 32 permits
  4. EXEMPT — 16 permits
  5. SIMON PROPERTY GROUP — 15 permits
  6. A & M FENCE CORP — 14 permits
  7. SUNRUN INSTALLATION SERVICES — 12 permits
  8. CLTC TRUST #3221 — 11 permits
  9. D R HORTON MIDWEST INC — 11 permits
  10. KING HVAC SYSTEMS LLC — 10 permits
Biggest project this month
$1,695,158 · MANEVAL CONSTRUCTION CO. INC
11,748
Indexed Permits
1,253
Active Contractors
2026-06-18
Last Updated
Updated recently · 2026-08-05

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All permits

Permit data through 2026-08-05
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11,748 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-06-23 Roofing $30,980 1572 SARATOGA LN, GLENVIEW, IL 60026 TEAR OFF AND REPLACE ROOF replacement PRATE ROOFING & INSTALLATIONS LLC
2026-06-23 Structural $5,183 4060 MASON DR, HOFFMAN ESTATES.,IL.,60192 RES - STOOP, PIERS, FRONT WALKS ROBERT SZCZGIEL
2026-06-23 Roofing — 1061 E KITSON DR, PALATINE, IL 60074 SINGLE FAMILY RE-ROOF replacement STEPHANIE RABY
2026-06-23 Windows/Doors $18,588 7559 CUMBERLAND DR, HANOVER PARK, IL 60133 WINDOW/DOOR REPLACEMENT HOWARD P LANCTOT JR
2026-06-23 General Construction $4,869 2186 SEAVER LN, HOFFMAN ESTATES, IL 60169 FULL DEPTH REPLACEMENT OF ASPHALT IN DRIVEWAY JAMES PRIOLO
2026-06-23 General Construction — 2580 W GOLF RD, HOFFMAN ESTATES, IL 60169 NONE MCDONALDS CORPORATION
2026-06-23 Pool/Spa — 365 ALPINE LN, HOFFMAN ESTATES, IL 60169 ABOVE GROUND POOL BARTLOMIEJ & JUSTYNA FILIPEK
2026-06-23 General Construction — 750 S MALLARD DR, PALATINE, IL 60067 CONCRETE JILLIAN NITTI
2026-06-23 Solar $42,319 1370 CAMPBELL LN, HOFFMAN ESTATES, IL 60169 INSTALLATION OF ROOFTOP SOLAR PANELS BATTERY STORAGE SYSTEM battery solar CURTIS GINTER
2026-06-23 Fence $8,913 313 S EDGEWOOD AVE, LA GRANGE, IL 60525 FENCE SEBASTIAN MENDIETA
2026-06-23 Fire Protection $3,185 2122 PLUM GROVE RD, ROLLING MEADOWS, IL 60008 REPLACEMENT OF MALFUNCTIONING FIRE ALARM PANEL TO BRING THE AREA OF WORK INTO CO… replacement MARY HENRY / DETECTION SYSTEMS & SERVICE, INC.
2026-06-23 General Construction $20,178 7230 W 63RD ST, SUMMIT, IL 60501 SEALCOAT LOT AVANTI
2026-06-23 General Construction — 9950 JOLIET RD, COUNTRYSIDE, IL 60525 STAGE FOR EVENT. BIKE NIGHT TO BE HELD ON 6/25/26 ILLINOIS CYCLES REAL PROPERTY, LLC…
2026-06-23 General Construction — 390 S MIDDLETON AVE, PALATINE, IL 60067 ASPHALT DRIVEWAY KAMILA LATKA
2026-06-23 Roofing $8,090 1740 MAPLEWOOD LN, GLENVIEW, IL 60025 REMOVE AND REPLACE ROOF SYSTEM, SHINGLES, ONLY ON HOUSE, EXCLUDING FLAT ROOF ARE… shingle, flat replacement PETERSON ROOFING INC
2026-06-23 General Construction $26,885 4300 LOMBARDY LN, HOFFMAN ESTS.,IL.,60192 RES PAVER PATIO KENT DEENER
2026-06-23 Roofing — 631 E WILSON ST, PALATINE, IL 60074 SINGLE FAMILY RE-ROOF replacement TINA DILALLO
2026-06-22 Roofing — 1829 N IRIS DR, PALATINE, IL 60074 SINGLE FAMILY RE-ROOF replacement RONNIE BRAUN
📞 (•••) •••-•••• 🔒 Reveal
2026-06-22 Plumbing $1,685 2435 PFINGSTEN RD, GLENVIEW, IL 60026 REPLACING RPZ 1/4 IRRIGATION BACKFLOW DEVICE THAT IS NO LONGER REPAIRABLE LOCATE… AMERICAN BACKFLOW AND FIRE…
📞 (•••) •••-•••• 🔒 Reveal
2026-06-22 General Construction $1,635 7819 161ST ST, TINLEY PARK, IL 60477 WE ARE INSTALLING A NEW GOODMAN 3.5-TON R-32 CONDENSER - GLXS4BA4210 AND A MATCH… 3.5 tons ac new QUALITY HVAC SOLUTIONS LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-06-22 HVAC/Mech $11,219 16507 PRAIRIE DR, TINLEY PARK, IL 60477 REMOVE AND REPLACE AC AC NOT SHOWN BY COUNTY, SO ASSESSABLE. ac replacement KING HVAC SYSTEMS LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-06-22 HVAC/Mech $4,619 4113 WESLEY TER, SCHILLER PARK 60176 REMOVE AND REPLACE 1 WINDOW. LIKE SIZE AND NO STRUCTURAL CHANGES. replacement SCOTT DOUGHMAN
📞 (•••) •••-•••• 🔒 Reveal
2026-06-22 General Construction $10,000 1342 PINE ST, GLENVIEW, IL 60025 REPLACE CONCRETE DRIVEWAY AND REPLACE SIDEWALK WITHOUT CHANGES. MURPHY CONSTRUCTION SERVICES
📞 (•••) •••-•••• 🔒 Reveal
2026-06-22 Roofing $28,000 629 MASON DR, LA GRANGE, IL 60525 ROOF JOHN KOMPERDA
2026-06-22 Pool/Spa $15,000 1576 VON BRAUN TRAIL, ELK GROVE VILLAGE, IL 60007 BUILDING NEW DECK AROUND EXISTING POOL MICHAEL RIZZA
2026-06-22 HVAC/Mech $11,500 685 AUDUBON ST, HOFFMAN ESTATES, IL 60169 REMOVE AND REPLACE EXISTENT DRIVEWAY APPROX. 1245SF 53 X 17 AD 21X 12 replacement NORMAN SCHWARTZ
2026-06-22 Roofing $10,900 941 DEBRA LN, ELK GROVE VILLAGE, IL 60007 ROOF REPLACEMENT replacement ROSIE TELLO
2026-06-22 Electrical $11,000 9150 MEADOWVIEW, CITY OF HICKKORY HILLS, IL 6 INSTALL GENERATOR new CASPER
2026-06-22 Roofing $22,721 69 DOVER AVE, LA GRANGE, IL 60525 ROOF KYLE DONOGHUE
2026-06-22 General Construction $3,100 9108 MANSFIELD DR, TINLEY PARK, IL 60487 SURE UP DECK - 10 FT X 14 FT JOHN DEVRIES
2026-06-22 General Construction $24,988 954 KENNEDY AVENUE,SUITE A,SCHERERVILLE, IL, 46375 PRIMARY BATHROOM REMODEL/UPGRADE ELLEN FRANCO
2026-06-22 General Construction — 6945 GOLFVIEW DR, COUNTRYSIDE, IL 60525 INSTALL CHICKEN COOP VLATKO STOJCHEV
2026-06-22 Roofing $3,364 77 BLUFF AVE, LA GRANGE, IL 60525 ROOF MARISA MORALES
2026-06-22 Fire Protection — 1253 N LAKEVIEW DR, PALATINE, IL 60067 LAWN SPRINKLER JOSE VARGAS
2026-06-22 Roofing $22,477 240 ROSLARA CT, BARTLETT, IL, BARTLETT, IL 60103 TEAR OFF OLD SHINGLES AND REPLACE WITH NEW ASPHALT SHINGLES replacement TIMOTHY SCHEIDER
2026-06-22 Solar $34,654 5132 N 300 W, PROVO, UT 84604 INSTALLING SOLAR SYSTETON ROOF solar AMBIA ENERGY LLC
2026-06-22 General Construction — 9501 171ST ST UNIT C, TINLEY PARK, IL 60487 NUCROWN, LLC DBA INSIGHT FAMILY VISION CARE - TINLEY PARK INSIGHT FAMILY VISION CARE
2026-06-22 General Construction $2,999 5844 LEEDS RD, HOFFMAN ESTATES, IL 60192 REMOVE AND REPLACE EXISTING ASPHALT DRIVEWAY BRUCE & MARY HONAKER
2026-06-22 Plumbing $5,600 1945 TANGLEWOOD DR I, GLENVIEW, IL 60025 INSTALL EXTERIOR SANITARY SEWER CLEANOUT ON PRIVATE PROPERTY line work new MERGENTHALER PLUMBING
2026-06-22 Roofing $11,700 1739 N 43RD , STONE PARK, IL, 60165 SIDING AND GUTTERS MARIA NOLAZCO
2026-06-22 Fence $5,750 210 S EDGEWOOD AVE, LA GRANGE, IL 60525 FENCE TIMOTHY FUNKE
2026-06-22 General Construction $7,000 203 S GLENDALE AVE, BARRINGTON, IL 60010 PATIO/WALKWAY JANE WILLIAMSON
2026-06-22 HVAC/Mech $6,000 3224 HARRISON ST, GLENVIEW, IL 60025 PATIO REPLACED ENLARGED YETRON ODISHO & ATOUR
2026-06-22 Fence $4,000 814 HARRIET LN, BARRINGTON, IL 60010 FENCE MEGAN M RUPPE & PETER
2026-06-22 General Construction $10,000 281 BALMORAL LN, BARRINGTON,IL.,60010 INTERIOR BATHROOM REMODEL MARK HARRIS
2026-06-22 HVAC/Mech $6,450 1158 RALEIGH RD, GLENVIEW, IL 60025 WATER LEAD SERVICE REPLACEMENT B-BOX TO METER ONLY replacement BIAGI PLUMBING
2026-06-22 General Construction $209,500 5320 DANSHER RD, COUNTRYSIDE, IL 60525 REMOVE AND REPLACE CONCRETE DRIVEWAYS REPLACE DAMAGED CURBS NM VYT II LLC C/O NEW MOUNTAIN
2026-06-22 Roofing $13,500 345 ELM ST, GLENVIEW, IL 60025 ASPHALT REROOF shingle replacement CEDAR ROOFING COMPANY LLC
2026-06-22 Roofing $16,200 145 N EDGEWOOD AVE, LA GRANGE, IL 60525 ROOF CHRIS GAL
2026-06-22 Roofing $28,429 82 DOVER AVE, LA GRANGE, IL 60525 ROOF ASEF ASKAR
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Top Contractors

Most active contractors by permit volume — last 90 days of activity shown in parentheses. Contact details are available for 11 of 20 businesses below.

🆕 New this week
Contractor Permits (90d) Trade Avg Value Contact
1. SUNRUN INSTALLATION SERVICES 1 permits/30d 36 (10) Solar $22,193 —
2. EXEMPT 34 (5) HVAC $61,747 —
3. KING HVAC SYSTEMS LLC 📞 27 (3) HVAC $9,965 🔒 Reveal
4. RENEWAL BY ANDERSEN, LLC 📞 21 (2) Windows & Doors $29,490 🔒 Reveal
5. KEVIN SZABO JR PLUMBING INC. 📞 17 (2) Plumbing $5,621 🔒 Reveal
6. DOORNBOS HEATING & AIR… 15 (1) HVAC $14,571 —
7. PERMA-SEAL BASEMENT SYSTEMS, INC. 📞 14 (2) Plumbing $14,294 🔒 Reveal
8. FOUR SEASONS HEATING & AIR… 📞 14 (2) HVAC $10,306 🔒 Reveal
9. DRF TRUSTED PROPERTY SOLUTIONS 10 (3) Plumbing $2,196 —
10. CASTLE RIDGE BUILDERS 10 (2) Plumbing $1,320 —
11. ETRUSCAN EXTERIORS CORPORATION 10 (2) Roofing $40,340 —
12. ILLINOIS FENCE COMPANY 9 (4) HVAC $8,609 —
13. LEGACY RESTORATION LLC 📞 6 (2) Roofing $11,148 🔒 Reveal
14. ADVANCED FENCE & GATE 📞 6 (2) Landscaping & Exterior $11,668 🔒 Reveal
15. BILL'S PLUMBING AND SEWER, INC. 6 (1) HVAC $11,261 —
16. FOUR SEASONS HEATING & AIR INC. 📞 6 (1) HVAC $9,455 🔒 Reveal
17. FORTIS GROUND WERKS 6 (1) — $10,042 —
18. REESHA PRINTING & SIGNS INC 📞 6 (1) Signage $3,625 🔒 Reveal
19. FRAZIER RESIDENTIAL CONCRETE 📞 5 (3) HVAC $9,820 🔒 Reveal
20. SMART ROOFING INC 📞 5 (1) Roofing $27,635 🔒 Reveal

Viewing 20 of 20 contractors in Cook County

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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 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.

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 appears in Cook County permit records this week?

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.

How fresh is Cook County permit data?

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.

What construction is happening in Cook County right now?

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.

1 play that work in Cook County

Start with the permit signal.

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The competitor watch

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.

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How to look up Cook County building permits

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.

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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 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.

How fresh is the Cook County permit data?

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.

How can contractors find construction leads in Cook County?

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.

What’s included in the 14-day trial?

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.

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 data, by use case

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

Contractors & subs
Recent Cook County contractor activity is a signal for labor and material demand. Contact details appear only where publicly verified.
Home service companies
A Cook County addition or remodel signals an HVAC, plumbing, or warranty upsell window. Research the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Cook County are high-intent solar lead signals. Filter by the current project signal and verify ownership separately.
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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More Illinois permit data

Chicago permits Evanston permits Naperville permits Lake County permits Palatine permits Streamwood permits Rosemont permits Columbia permits COUNTRYSIDE permits Barrington Hills permits

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