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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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 General Construction 336 S PLUM GROVE RD, PALATINE, IL 60067 CONCRETE JOHN PANCORVO
2026-06-23 General Construction $33,345 1131 SILVER PINE DR, HOFFMAN ESTS.,IL.,60010 RES PATIO AND WALKWAY STEVEN WAGNER
2026-06-23 General Construction 1219 W BORDERS DR, PALATINE, IL 60067 ASPHALT DRIVEWAY JOHN PANCORVO
2026-06-23 Roofing $9,000 1401 VOLKAMER, ELK GROVE VILLAGE, IL 60007 TEAR OFF ROOF AND RE-ROOFINSTALL GUTTERS tear off replacement BINITA GUIBARD
2026-06-23 Pool/Spa 365 ALPINE LN, HOFFMAN ESTATES, IL 60169 ABOVE GROUND POOL BARTLOMIEJ & JUSTYNA FILIPEK
2026-06-23 HVAC/Mech $5,000 4924 IMPERIAL DR, RICHTON PARK, IL 60471 REMOVE CRACK CONCRETE AND REPLACE WITH NEW CONCRETE REMOVE APRON AND REPLACE WIT… replacement WILLIE FULLILOVE
2026-06-23 Windows/Doors $18,588 7559 CUMBERLAND DR, HANOVER PARK, IL 60133 WINDOW/DOOR REPLACEMENT HOWARD P LANCTOT JR
2026-06-23 HVAC/Mech 201 WINDING TRL DR, WILLOW SPRINGS, IL 60480 REPLACE DECK BOARDS AND STEPS replacement JOSEPH GLYNN
2026-06-23 Roofing $21,071 2302 GEORGE ST, ROLLING MEADOWS, IL 60008 TEAR OFF AND RE-ROOF 15.50 SQ. FULL RE-DECK. NO STRUCTURAL CHANGES. tear off replacement KARA BLASKOVITZ / POWER HOME REMODELING GROUP LLC
2026-06-23 General Construction 543 N BEL AIRE TER, PALATINE, IL 60074 PAVERS JOSE GAONA
2026-06-23 General Construction $15,105 8722 PLAINIELD RD., LYONS, IL 60534 T.O. R.R. HOUSE. JAVIER ARNALDO
2026-06-23 Solar $1,200 460 W HILLSIDE AVE, BARRINGTON, IL 60010 EV CHARGER JOSE LUIS JUAREGUIZAR
2026-06-23 General Construction $3,500 2047 N 77TH AVE, ELMWOOD PARK, IL 60707 CHIMNEY/REPAIR/REPLC JUDITH STIKA
2026-06-23 General Construction $12,000 12415 EILEEN ST, LEMONT, IL 60439 DECK HAMZEH OMAR
2026-06-23 General Construction $35,000 7145 BURR OAK LN, COUNTRYSIDE, IL 60525 INSTALL CONCRETE TO EXTEND DRIVEWAY TO NEW DETACHED GARAGE EXPAND REAR CONCRETE … PATRICIA IWANIEC
2026-06-23 Roofing $9,500 4051 PRAIRIE AVE, SCHILLER PARK 60176 REMOVAL OF EXISTING ROOF AND INSTALLATION OF NEW ROOFING SYSTEM new GTG SERVICES CORP
2026-06-23 General Construction 750 S MALLARD DR, PALATINE, IL 60067 CONCRETE JILLIAN NITTI
2026-06-23 General Construction
2026-06-23 General Construction CONSTRUCTION, FIRE DAMAGED new_construction
2026-06-23 General Construction $5,000 1690 CHIPPENDALE RD, HOFFMAN ESTATES, IL 60169 REDOING PAVER PATIO BRIAN & MELANIE CVITKOVICH
2026-06-23 General Construction $43,000 1825 CLOVER DRIVE, INVERNESS, IL, 60067 NEW PATIO, SEAT WALL, RETAINING WALL GRILL STATION JEFFERY CHURCH
2026-06-23 Windows/Doors $10,000 3125 ERNST ST, FRANKLIN PARK, IL 60131 CLEANING HOUSE BY REMODELING OLD CARPET, REFINISH FLOORS, PAINT, REPLACE CABINET… JUDITH K GUZZI
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 Plumbing $5,000 2837 HAWTHORNE ST, FRANKLIN PARK, IL 60131 NEW WASTE AND VENT AND WATER LINES, NEW UNDERGROUND PLUMBING FOR BASEMENT, BATHR… new PARSONAGE RES. LUTHERAN
2026-06-23 Roofing $15,561 721 S WAIOLA AVE, LA GRANGE, IL 60525 ROOF MARISA MORALES
2026-06-23 Electrical $7,000 635 MORTON ST, HOFFMAN ESTATES, IL 60169 REPLACEMENT OF 100AMP ELECTRICAL SERVICE/PANEL TO 100AMP ELECTRICAL SERVICE/PANE… 100A replacement WILLIAM SHAW IV
2026-06-23 Roofing $23,000 308 S SPRING AVE, LA GRANGE, IL 60525 ROOF JOHN KOMPERDA
2026-06-23 HVAC/Mech $16,700 4519 ROSE ST, SCHILLER PARK 60176 REMOVE AND REPLACE DRIVEWAY WITH CONCRETE TOTAL SQ FT 1,560 NO CHANGE TO EXISTIN… replacement MARIA JAIME
2026-06-23 HVAC/Mech $15,680 4542 ROSE ST, SCHILLER PARK 60176 REMOVE AND REPLACE DRIVEWAY 96X11 replacement MARIA JAIME
2026-06-23 Plumbing $3,937 16001 OLCOTT AVE, TINLEY PARK, IL 60477 INTERIOR DRAIN TILE, SUMP PUMP 1/3, SUMP BASIN 18X22, SUMP PUMP DISCHARGE ON GRA… FAMILY WATERPROOFING SOLUTIONS INC
2026-06-23 Roofing $37,000 3730 BLUEBIRD LN, ROLLING MEADOWS, IL 60008 REMOVE AND REPLACE ASPHALT SHINGLES AND SIDING ELVIA AGUILERA / DAB CONSTRUCTION INC
2026-06-23 Roofing $7,400 2503 GEORGE ST, ROLLING MEADOWS, IL 60008 TEAR OFF EXISTING ROOF AND INSTALL NEW ASPHALT SHINGLE ROOF shingle tear off replacement MAREK VASAT / VASAT EXTERIORS INC
2026-06-23 Roofing $2,352 9926 AGATITE CT, SCHILLER PARK 60176 APPLY 18 LFT OF EXTERIOR SUB SOIL MEMBRANE ALONG THE NW WALL. SAM KAIZER
2026-06-23 General Construction $10,200 1748 N HARLEM AVE, ELMWOOD PARK, IL 60707 ASPHALT/PARKING LOT PSP INVESTMENTS
2026-06-23 Roofing $6,765 609 SEQUOIA TRL, ROSELLE, IL 60172 TEAR OFF DETACHED GARAGE ROOF. REPLACE 8 PCS OF 1/2 INCH OSB PLYWOOD. INSTALL NE… tear off replacement ROOFING GURUS
2026-06-23 General Construction 2580 W GOLF RD, HOFFMAN ESTATES, IL 60169 NONE MCDONALDS CORPORATION
2026-06-23 Roofing $26,678 2321 N 73RD AVE, ELMWOOD PARK, IL 60707 REROOF W/ TO-HSE replacement OTTO AND CARMEN BARREDA
2026-06-23 General Construction $2,600 636 CORONET RD, GLENVIEW, IL 60025 6 HIGH CEDAR PICKET MALGORZATA ORNATOWSKI
2026-06-23 HVAC/Mech $8,777 4990 LICHFIELD DR, HOFFMAN ESTS.,IL.,60010 RES - HVAC ANTONIO DEANGELO
2026-06-23 General Construction $26,885 4300 LOMBARDY LN, HOFFMAN ESTS.,IL.,60192 RES PAVER PATIO KENT DEENER
2026-06-23 General Construction RECHECK FOR NEW CONSTRUCTION new_construction
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 Plumbing $2,000 2070 HILLTOP RD, HOFFMAN ESTATES, IL 60169 WATER HEATER REPLACEMENT standard replacement ROSALIA & FRANCIS PESTANO
2026-06-23 Structural $5,183 4060 MASON DR, HOFFMAN ESTATES.,IL.,60192 RES - STOOP, PIERS, FRONT WALKS ROBERT SZCZGIEL
2026-06-23 General Construction $19,000 8103 46TH ST., LYONS, IL 60534 R R ASPHALT DRIVEWAY WITH CONCRETE HECTOR GARCIA
2026-06-23 General Construction
2026-06-23 Fire Protection $1,800 2210 COLCHESTER CT, HOFFMAN ESTATES, IL 60192 MODIFY EXISTING SPRINKLER SYSTEM IN BASEMENT PER NEW INTERIOR MODIFICATIONS new DALY FIRE PROTECTION LLC
2026-06-23 Plumbing 1176 E CUNNINGHAM DR, PALATINE, IL 60074 SEWER REPAIR line work ROB SOBIOCH
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 HVAC/Mech $17,891 6301 COUNTY LINE RD, BURR RIDGE, IL 60527 RELOCATE BASEMENT SMART TOILET TO ADJACENT WALL TO PROVIDE ADDITIONAL KNEE CLEAR… PRO ONE BUILDERS GROUP
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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. LEGACY RESTORATION LLC 📞 6 (2) Roofing $11,148 🔒 Reveal
14. ADVANCED FENCE & GATE 📞 6 (2) Landscaping & Exterior $11,668 🔒 Reveal
15. FOUR SEASONS HEATING & AIR INC. 📞 6 (1) HVAC $9,455 🔒 Reveal
16. FORTIS GROUND WERKS 6 (1) $10,042
17. BILL'S PLUMBING AND SEWER, INC. 6 (1) HVAC $11,261
18. REESHA PRINTING & SIGNS INC 📞 6 (1) Signage $3,625 🔒 Reveal
19. FRAZIER RESIDENTIAL CONCRETE 📞 5 (3) HVAC $9,820 🔒 Reveal
20. NORTHWEST CEDAR PRODUCTS 📞 5 (1) HVAC $9,380 🔒 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.

Nearby Illinois Cities — explore building permits in other Illinois cities

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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
Show clients you track live Cook County permit activity — copy one line of HTML for your website.

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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