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.

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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 $28,178 3108 S RIDGEWAY AVE, CHICAGO, IL
Owner: CAR··· 🔒
INSTALLATION OF 1 ONE VERTICAL WHEELCHAIR PLATFFORM LIFT, 750LBS CAPACITY 8FPM,… new hvac_installation ACCESS ELEVATOR INC.
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 HVAC/Mech $20,879 9950 S AVENUE J, CHICAGO, IL INSTALLATION OF 1 ONE VERTICAL WHEELCHAIR PLATFORM LIFTS, 750LBS CAPACITY 8FPM,… new hvac_installation ACCESS ELEVATOR INC.
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 HVAC/Mech — 5623 S KILDARE AVE, CHICAGO, IL INSTALLATION OF 1 ONE VERTICAL WHEELCHAIR PLATFORM LIFT, 750LBS CAPACITY 8FPM, … new hvac_installation ACCESS ELEVATOR INC.
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 General Construction $31,900 2939 N OAKLEY AVE, CHICAGO, IL WRECK AND REMOVE A 2 BAY LOADING DOCK AND BALLARDS. NO OTHER WORK ON THIS PERMI… NATIONAL WRECKING CO
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 HVAC/Mech $8,500 1801 W JACKSON BLVD, CHICAGO, IL BLACKHAWKS ICE CENTER DOUBLE SIDED INTERNALLY ILLUMINATED, PUSH THROUGH COPY DIR… 3 S SUPPLY CO
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 HVAC/Mech $8,500 1801 W JACKSON BLVD, CHICAGO, IL BLACKHAWKS ICE CENTER DOUBLE SIDED INTERNALLY ILLUMINATED, PUSH THROUGH COPY DIR… 3 S SUPPLY CO
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 HVAC/Mech $8,500 1801 W JACKSON BLVD, CHICAGO, IL BLACKHAWKS ICE CENTER DOUBLE SIDED INTERNALLY ILLUMINATED, PUSH THROUGH COPY DIR… 3 S SUPPLY CO
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 General Construction $16,700 8041 S BURNHAM AVE, CHICAGO, IL EMERGENCY WRECK AND REMOVE A 1 STORY FRAME RESIDENCE 1-story residential MCDONAGH DEMOLITION, INC
📞 (•••) •••-•••• 🔒 Reveal
2025-12-17 Solar $10,164 8534 S KILBOURN AVE, CHICAGO, IL INSTALL SOLAR PANELS ON ROOF OF PRINCIPAL BUILDING. ROOF TYPE SLOPED 212 TO 512.… 7.6 kW solar solar_pv JOHNSON FASER
2025-12-17 Fire Protection $10,000 8625 S HARLEM AVE, BRIDGEVIEW, IL 60455 FIRE SPRINKLER QUIKTRIP
2025-12-17 Electrical $4,000 3432 N ALBANY AVE, CHICAGO, IL LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS … 200A 20 circuits new HOLTZ CAYLA
2025-12-17 Plumbing $2,370 15117 82ND AVENUE, ORLAND PARK, IL 60462 REPLACE WATER HEATER. standard replacement water_heater TSWT FLATLEY'S PLUMBING HOLDINGS, LLC DB…
2025-12-17 Windows/Doors — 10 CLIFFSIDE DR, WILLOW SPRINGS, IL 60480 REPLACE 3 WINDOW 1 DOOR ROBERT BECZARSKI
2025-12-17 Roofing $32,441 10805 WRIGHTWOOD AVE, UNINCORPORATED COOK COUNTY, REROOF, SIDING, GUTTERS, DOWNSPOUTS replacement reroof JORGE CASTILLO
2025-12-17 Fire Protection $21,000 1555 N BARRINGTON RD, HOFFMAN ESTATES, IL 60169 INSTALL RELOCATE SPRINKLER ON THE 2ND FLOOR HEALTHCARE REALTY HOLDINGS LP
2025-12-17 General Construction $14,876 502 CREST AVE, UNINCORPORATED COOK COUNTY, SHED INSTALLATION HARRY F PACYSKI
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 Structural $49,000 3744 N WILTON AVE, CHICAGO, IL SPR 2019 CBC. REPLACE THE REAR ENCLOSED REAR WOOD PORCH WITH AN OPEN TWO-STORY W… JULIO R. DIAZ
2025-12-17 Windows/Doors — 2113 S. MAPLE AVENUE, BERWYN, IL 60402 PAYING FOR ELECTRICAL RE-INSPECTION --- BATHROOM REMODEL TO INCLUDE R/R VANITY … MARY ELLEN MITCHANIS
2025-12-17 General Construction $8,700 621 NEWBURY LN, SCHAUMBURG, ,SCHAUMBURG, IL 60173 ALTERATION - RESIDENTIAL MAST LLC SERIES 1
2025-12-17 Electrical $8,500 1415 N MAPLEWOOD AVE, CHICAGO, IL LINE VOLTAGE ELECTRICAL WORK. NEW PERMANENT 200 AMP SERVICE DISCONNECTING MEANS … 200A 5 circuits new MCCAFFREY MITCH
2025-12-17 General Construction $350,000 4646 LILAC AVE, GLENVIEW, IL 60025 HOME REMODELING BRYANT KURAMITSU
2025-12-17 HVAC/Mech $14,650 15715 SAINT LOUIS, MARKHAM, IL 60428 REMOVE AND REPLACE GUTTERS AND DOWNSPOUTS ON HOME. INSTALL LEAF GUARD GUTTER SYS… replacement hvac_replacement JAMES PERKINS
2025-12-17 Solar $33,000 1320 S 51ST AVE, CICERO, IL 60804 INSTALL 15 PANELS OF ROOF TOP SOLAR SYSTEM ON HOUSE. solar new MICAELA CISNEROS
2025-12-17 HVAC/Mech $15,500 1974 SOUTHFIELD DR, BARTLETT, BARTLETT, IL 60103 REMOVE AND REPLACE 13 WINDOWS. NO STRUCTURAL CHANGES replacement hvac_replacement JAWAD MIRZA
2025-12-17 HVAC/Mech $15,500 1974 SOUTHFIELD DR, BARTLETT, BARTLETT, IL 60103 REMOVE AND REPLACE 13 WINDOWS. NO STRUCTURAL CHANGES replacement hvac_replacement JAWAD MIRZA
2025-12-17 Electrical — 4350 N BROADWAY, CHICAGO, IL LINE VOLTAGE ELECTRICAL WORK. REPAIR OR ALTER DEVICES ON EXISTING CIRCUITS. RECE… WINK JON
2025-12-17 Roofing $14,600 14708INDIANA, DOLTON,IL TEAR OFF,REROOF tear off replacement reroof REMI OGUNLARI
2025-12-17 Plumbing $1,000 4350 N BROADWAY, CHICAGO, IL REPAIR OR IN-KIND REPLACEMENT OF 2 PLUMBING FIXTURES AS DESCRIBED IN PERMIT APPL… 2 fixtures replacement WINK JON
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 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 Signage $3,000 7263 S HARLEM AVE, BRIDGEVIEW, IL 60455 SIGN IRP EXPRESS INC
2025-12-17 Plumbing $2,833 1515 MAPLE ST_X000D_ DES PLAINES, ,DES PLAINES, IL 60018 WATER HEATER RESIDENTIAL REPLACEMENT standard replacement water_heater JENNIFER MILLER
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 General Construction $148,000 1091 S ROSELLE RD, SCHAUMBUR, SCHAUMBURG, IL 60193 ALTERATION INLAND COMMERICAL PROPERTY MGMT
2025-12-17 Roofing $447,000 890 DEBRA LN, ELK GROVE VILLAGE, IL 60007 INTERIOR REMODELING - REPLACE ROOF - KITCHEN - BATHROOMS - LAUNDRY ROOM - ADD AD… WILSON OLAPRATH
2025-12-17 HVAC/Mech $4,200 1858 W CERMAK RD, CHICAGO, IL
Owner: CES··· 🔒
TUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT 300 SQ. FT., LINTEL QTY. 3, M… replacement hvac_repair ROMAN CESAR
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 Electrical $30,000 142 E ONTARIO ST, CHICAGO, IL
Owner: AME··· 🔒
LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL DATA/VIDEO. SPECIFIC LOCATION… low_voltage new AMERICAN OSTEOPATHIC ASSN C/O BMG
2025-12-17 General Construction $11,000 14645 DORCHESTER, DOLTON,IL. 60419 INTERIOR AND EXTERIOR REPAIRS GRANDVIEW CAPITAL
2025-12-17 HVAC/Mech $3,000 8923 KNIGHT AVE 208, UNINCORPORATED COOK COUNTY, REPLACE ALUMINUM PATIO DOOR replacement hvac_replacement ANEES PROPERTIES LLC
2025-12-17 Roofing $18,249 816 N PRATER AVE, UNINCORPORATED COOK COUNTY, REROOF replacement reroof RUDY AGUILAR
2025-12-17 Solar $13,068 8448 ROB ROY DRIVE, ORLAND PARK, IL 60462 INSTALLATION OF 27 SOLAR PANELS. SAADEH RESIDENCE solar solar_pv UNITY SOLAR GROUP
2025-12-17 Pool/Spa $85,000,000 171 N LA SALLE ST, CHICAGO, IL DDS 2019 CBRC INTERIOR ALTERATIONS TO FLOORS B1, 1 AND 3 THRU 9 IN AN EXISTING H… GOOGLE, INC.
2025-12-17 HVAC/Mech $3,268,170 1641 W HARRISON ST, CHICAGO, IL CONCRETE MASONRY REPAIR / REPLACEMNT 440SQ. FT., EXCAVATION NO. LOCATION PARKIN… hvac_repair RUSH UNIVERSITY
2025-12-17 Electrical — 5200 S ELLIS AVE, CHICAGO, IL
Owner: REN··· 🔒
FOR PERMIT 101070032 REPLACEMENT ELECTRICAL CONTRACTOR. NEW CONTRACTORS LISTED … replacement GOLDSTEIN MARGARET
2025-12-17 HVAC/Mech $16,047 1015 ASBURY AVE , EVANSTON, IL 60202 REPLACE FURNACE AND AC IN SAME LOCATION ac, furnace replacement hvac_replacement GOFF & LUSTERMAN
2025-12-17 Plumbing $4,800 115 51ST PLACE, WESTERN SPRINGS, IL 60558 PLUMB-SWR REPR PRIV SALEH, PHILIP
2025-12-17 General Construction $13,140 863 SPRING VALLEY CT, SCHAUM, SCHAUMBURG, IL 60193 ALTERATION - RESIDENTIAL KOZLOWSKI, STANLEY
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
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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. ETRUSCAN EXTERIORS CORPORATION 10 (2) Roofing $40,340 —
11. CASTLE RIDGE BUILDERS 10 (2) Plumbing $1,320 —
12. ILLINOIS FENCE COMPANY 9 (4) HVAC $8,609 —
13. ADVANCED FENCE & GATE 📞 6 (2) Landscaping & Exterior $11,668 🔒 Reveal
14. LEGACY RESTORATION LLC 📞 6 (2) Roofing $11,148 🔒 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.

🕵️

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.

Run these plays in Cook County — $149/mo

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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