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) 1,823
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.

✓ 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

One email a week with the newest Cook County building permits — contractors, addresses, and project values. No credit card, unsubscribe anytime.

Cook County building permit activity

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.

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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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
2025-12-17 HVAC/Mech $12,195 6 FOREST LN, ELK GROVE VILLAGE, IL 60007 WATERPROOF CRAWL SPACE WITH ENCAPSULATION, GEO CHANNEL AND SUMP DIMITAR K VASSILEV
2025-12-17 Windows/Doors — 7147 S GREEN ST, CHICAGO, IL
Owner: MIC··· 🔒
IN-KIND REPLACEMENT OF EXTERIOR WINDOWS AND DOORS IN EXISTING OPENINGS. REPLACEM… YENDE YENDE
2025-12-17 Plumbing $4,800 115 51ST PLACE, WESTERN SPRINGS, IL 60558 PLUMB-SWR REPR PRIV SALEH, PHILIP
2025-12-17 Roofing $87,169 4212 ARTHUR AVE, BROOKFIELD, IL 60513
Owner: TIM··· 🔒
ROOFING AND EXTERIOR ALTERATIONS RAFAL JAROS
2025-12-17 HVAC/Mech $1,110,838 5501 W GRAND AVE, CHICAGO, IL DDS 2019 CBRC INTERIOR ALTERATIONS TO EXISTING TENANT SPACE FOR THE INSTALLATION… new ITW PROPERTIES, LLC
2025-12-17 Windows/Doors $5,000 2221 CEDAR ST_X000D_ DES PLAINES, ,DES PLAINES, IL 60018 WINDOW/DOOR RESIDENTIAL MARIAN ZYCH
2025-12-17 Solar $13,860 4918 W CONCORD PL, CHICAGO, IL INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE STEEP 512. INVERTE… 10 kW solar solar_pv GUZMAN ESTELA
2025-12-17 Fire Protection $26,400 103 ORLAND PARK PLACE, ORLAND PARK, IL INSTALLATION OF 132 FIRE SPRINKLERS, ORLAND PARK IL FITNESS LLC DBA PLANET FITNE… METROPOLITAN FIRE PROTECTION
2025-12-17 HVAC/Mech $12,000 8926 S MACKINAW AVE, CHICAGO, IL PURPOSE NEW/REPLACEMENT INSTALLATION. CHAIN LINK FENCE - 6-0 HEIGHT X 140-0 LE… replacement hvac_replacement NEIGHBORSPACE
2025-12-17 Electrical $5,200 509 S ALBERT ST, MOUNT PROSPECT, IL 60056 ELECTRICAL RESIDENTIAL MARK MICHAELS
2025-12-17 Plumbing $80,000 6410 W. 33RD STREET, BERWYN, IL 60402 INTERIOR REMODEL TO INCLUDE BASEMENT PLUMBING WORK, DRAIN TILE, RE-DO EXISTING B… ASK YOURSELF LLC
2025-12-17 Electrical $72,644 8829 CARNOUSTIE DRIVE, ORLAND PARK, IL 60462 NEW SUNROOM ON AN EXISTING DECK. 12 X 13 X 12, APPROXIMATE 7 WALL HEIGHT, WITH E… new GREAT DAY IMPROVEMENTS
2025-12-17 Plumbing $80,000 6410 W. 33RD STREET, BERWYN, IL 60402 INTERIOR REMODEL TO INCLUDE BASEMENT PLUMBING WORK, DRAIN TILE, RE-DO EXISTING B… ASK YOURSELF LLC
2025-12-17 Battery Storage $6,500 5735 RIVER BIRCH DR, HOFFMAN ESTATES, IL 60192 BATTERY BACKUP SYSTEM battery battery_storage WAYNE THOMAS
2025-12-17 Battery Storage $6,500 5735 RIVER BIRCH DR, HOFFMAN ESTATES, IL 60192 BATTERY BACKUP SYSTEM battery battery_storage WAYNE THOMAS
2025-12-17 Electrical $14,000 15239 CALITONIA, MARKHAM, IL 60428 ELECTRICAL INSTALL 100AMP SERVICE PANEL, INSTALLING GROUNDING BOND, INSTALL METE… 100A service_panel new panel_service JESUS J ARANDA MENDOZA
2025-12-17 Battery Storage $6,500 5735 RIVER BIRCH DR, HOFFMAN ESTATES, IL 60192 BATTERY BACKUP SYSTEM battery battery_storage WAYNE THOMAS
2025-12-17 HVAC/Mech $13,940 2839 PFINGSTEN RD, GLENVIEW, IL 60026 REMOVAL OF 1 5-TON RTU AND INSTALL 1 -5 TON RTU 5 tons rooftop new hvac_installation CAROL BEERY
2025-12-17 Roofing $21,351 1444 PROSPECT AVE_X000D_ DES PLAIN, DES PLAINES, IL 60018 ROOF RESIDENTIAL RE-ROOF replacement reroof CARMEN GARCIA
2025-12-17 General Construction $1,000,000 1057 N ELMHURST RD, MOUNT PROSPECT, IL 60056 INTERIOR REMODEL 32,311 SF 32,311 roof sf RREF III-P RANDHURST VILLAGE, LLC
2025-12-17 Solar $20,700 1822 N ROBINCREST LN, GLENVIEW, IL 60025 INSTALL RESIDENTIAL ROOF MOUNTED SOLAR PV SYSTEM ESS battery solar battery_storage MYKAH SMITH
2025-12-17 Plumbing $7,283 1672 S GREEN MEADOWS BLVD, STREAMWOOD, IL 60107 SEWER REPLACEMENT / REPAIR line work replacement WALLY BLANTON PLUMBING AND SEWER
2025-12-17 General Construction $12,000 2246 N RACINE AVE, CHICAGO, IL SPR 2019 CBRC - NEW EXTERIOR CONCRETE STAIR AT SIDEYARD FOR EXISTING 3 STORY MUL… RUDIN LUZI
2025-12-17 HVAC/Mech $6,947 2743 S. CUYLER AVENUE, BERWYN, IL 60402 REMOVE AND REPLACE FURNACE 80 EFF. 90K BTUS. furnace replacement hvac_replacement PATRICK COSTELLO
2025-12-17 Roofing $18,249 816 N PRATER AVE, UNINCORPORATED COOK COUNTY, REROOF replacement reroof RUDY AGUILAR
2025-12-17 HVAC/Mech $6,947 2743 S. CUYLER AVENUE, BERWYN, IL 60402 REMOVE AND REPLACE FURNACE 80 EFF. 90K BTUS. furnace replacement hvac_replacement PATRICK COSTELLO
2025-12-17 General Construction $154,900 1155 CAPTAINS LN, WHEELING, IL 60090 KITCHEN REMODEL IRA COHEN
2025-12-17 Electrical $11,800 841 W OAKDALE AVE, CHICAGO, IL LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS … 200A 40 circuits new O'BRIEN JULIE
2025-12-17 HVAC/Mech $9,903 4439 KOLZE AVE, SCHILLER PARK, IL 60176 REPLACE FURNACE furnace replacement hvac_replacement BRIAN LUCAS
2025-12-17 HVAC/Mech $11,555 1939 WESLEY, EVANSTON, IL 60201 REPLACE EXISTING FURNACE furnace replacement hvac_replacement SZYMON RYZNER
2025-12-17 Pool/Spa $215,000 2938 W FULLERTON AVE, CHICAGO, IL DDS / 2019 CBRC FOUNDATION ONLY FOR 5-STORY BUILDING ADDITION TO CONVERT TO EXIS… J2 HOLLANDER LLC
2025-12-17 Fire Protection — 5644 W DIVERSEY AVE, CHICAGO, IL FIRE ALARM NEW SYSTEM. ASSOCIATED BUILDING PERMIT101005416. AFFECTS 0 DWELLING U… CHICAGO LAND TRUST # 008002389769
2025-12-17 General Construction $10,000 13251 STRANDHILL DR, ORLAND PARK, IL 60462
Owner: JOA··· 🔒
DECK HEATHER S WILSON
2025-12-17 General Construction $218,351 1865 W CENTRAL RD, ARLINGTON HEIGHTS, IL 60005 ALTERATION, REMODEL, REPAIR THOMAS ECKHARDT
2025-12-17 General Construction $61,393 8055 W 103RD ST, PALOS HILLS, IL 60465 BANQUET HALL 8055 WEST 103 LLC
2025-12-17 HVAC/Mech $7,400 1546 N HOYNE AVE, CHICAGO, IL
Owner: KUR··· 🔒
TUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT 50 SQ. FT., LINTEL QTY. 0, MA… replacement hvac_repair CAMPBELL ROSS
2025-12-17 General Construction $218,351 1865 W CENTRAL RD, ARLINGTON HEIGHTS, IL 60005 . THOMAS ECKHARDT
2025-12-17 Plumbing — 1300 W NEWPORT AVE, CHICAGO, IL FOR PERMIT 101071984 REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTORS LISTED UN… replacement 1300 NEWPORT LLC
2025-12-17 HVAC/Mech $14,827 710 MOHAVE ST, HOFFMAN ESTATES, IL 60169 FURNACE AND AC REPLACEMENT ac, furnace replacement hvac_replacement MARC & DIANE FLEMING
2025-12-17 General Construction $5,285 543 DIENS DR, WHEELING, IL 60090 WATER MAIN VALVE REPAIR CHEMISTAR AMERICA INC
2025-12-17 Electrical $5,000 1338 W BARRY AVE, CHICAGO, IL LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS … 200A 1 circuits new WIRTZ TIM
2025-12-17 Roofing $9,100 8413 CLARA DR, NILES, IL 60714 NEW ROOF new new_roof MARCIN MICHNIEWICZ
2025-12-17 HVAC/Mech $4,688 436 W TOUHY AVE UNIT 280, DE, DES PLAINES, IL 60018 FURNACE/AC RESIDENTIAL REPLACEMENT ac, furnace replacement hvac_replacement JOSE NEGRETE
2025-12-17 HVAC/Mech $10,894 422 N SCOVILLE AVE OAK PARK, OAK PARK, IL 60302 EMERGENCY- NO HEATBOILER REPLACEMENT replacement hvac_replacement GEOFFREY DOUGLAS / ANNE STEFANSKI…
2025-12-17 Plumbing $7,500 574 SANDPEBBLE DR, SCHAUMBUR, SCHAUMBURG, IL 60193 SEWER REPAIR line work HILTZIK, DEBORAH
2025-12-17 Signage $3,000 7263 S HARLEM AVE, BRIDGEVIEW, IL 60455 SIGN IRP EXPRESS INC
2025-12-17 Plumbing $1,842 852 SHADY OAKS DR, ELGIN, IL 60120 WATER HEATER standard water_heater ORTIZ, VALDENE
2025-12-17 Fence $56,485 10000 W 75TH ST, COUNTRYSIDE, IL 60525 INSTALL 8 FENCE ON TOP OF RETAINING WALL PER PLANS WHICH INCLUDE 48 POST HOLES. … HODGKINS TOLLROAD PLAZA PARTNERS LLC
2025-12-17 Roofing $32,441 10805 WRIGHTWOOD AVE, UNINCORPORATED COOK COUNTY, REROOF, SIDING, GUTTERS, DOWNSPOUTS replacement reroof JORGE CASTILLO
2025-12-17 Plumbing $1,842 852 SHADY OAKS DR, ELGIN, IL 60120 WATER HEATER standard water_heater ORTIZ, VALDENE
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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. REESHA PRINTING & SIGNS INC 📞 6 (1) Signage $3,625 🔒 Reveal
17. FORTIS GROUND WERKS 6 (1) — $10,042 —
18. FOUR SEASONS HEATING & AIR INC. 📞 6 (1) HVAC $9,455 🔒 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 Dolton permits

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