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

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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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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
2026-06-18 General Construction $14,000 5796 ACORN CT, HOFFMAN ESTATES, IL 60192 WE WILL BE REPLACING EXISTING ASPHALT DRIVEWAY AND INSTALL NEW CONCRETE DRIVEWAY… POZO CONSTRUCTION
2026-06-18 General Construction $3,800 143 S ELROY AVE, BARTLETT, I, BARTLETT, IL 60103 REMOVE AND REPLACE EXISTING ASPHALT DRIVEWAY WITH NEW HOT COMMERCIAL SURFACE ASP… KRYSTAL G BUSH
2026-06-18 General Construction — 288 W CHERRYWOOD DR, PALATINE, IL 60067 ASPHALT DRIVEWAY BONNIE MOTLEY
2026-06-18 General Construction — — RECHECK FOR RENOVATION AND REDEVELOPMENT TO APARTMENTS. —
2026-06-18 General Construction $26,895 4420 CENTER AVE., LYONS, IL 60534 T.O. R.R. HOUSE GARAGE. VELIBOR MARENOVIC
2026-06-18 General Construction $5,000,000 150 W WILSON ST, PALATINE, IL 60067 COMMERCIAL - ALTERATION JAMES HOLDER
2026-06-18 General Construction — 1066 W AUSTIN LN, PALATINE, IL 60067 CONCRETE KEYMI FIGUEROA
2026-06-18 General Construction $2,879 225 N CATHERINE AVE, LA GRANGE, IL 60525 TUCKPOINTING CHRISTOPHER WYMAN
2026-06-18 HVAC/Mech $11,685 2309 S MOUNT PROSPECT RD, NAPERVILLE, IL 60563 15309 BLACKSTONE AV, DOLTON, IL 60419 SUNRUN INSTALLATION SERVICES
2026-06-18 Roofing $12,162 3044 N 77TH AVE, ELMWOOD PARK, IL 60707 REROOF W/ TO-HSE replacement PETER CORRIGAN
2026-06-18 HVAC/Mech $6,528 1250 DORCHESTER LN, HOFFMAN ESTATES, IL 60169 AIR CONDITIONING REPLACMENT SUBRAMANIAN NARASIMHAIYER
2026-06-18 HVAC/Mech $29,037 263 SCOTTSWOOD RD, RIVERSIDE, IL 60546 AC FURNACE CHANGEOUT ac, furnace replacement PETER COSTER
2026-06-18 General Construction $6,856 2927 WASHINGTON ST, FRANKLIN PARK, IL 60131 REPAVE RESIDENTIAL DRIVEWAY ELIZABETH M HATHAWAY
2026-06-18 Fence $14,000 5622 HARVEY AVE, UNINCORPORATED COOK COUNTY, REAR YARD FENCE 6 BERT NEULAND
2026-06-18 Fence $5,000 1647 N 73RD CT, ELMWOOD PARK, IL 60707 FENCE/GATE/RAILING FIDEL/LAURA VELASCO/ESPARZA
2026-06-18 General Construction $90,000 0 LAKE ST, BARRINGTON, IL EXTERIOR ALTERATIONS EXEMPT
2026-06-18 General Construction $3,850 6841 SUNSET AVE, COUNTRYSIDE, IL 60525 EXPAND DRIVEWAY O'MAHONEY, JOHN
2026-06-18 General Construction — — — —
2026-06-18 Roofing $24,800 60 PARK DR, GLENVIEW, IL 60025 TEAR OFF THE ROOF AND RE ROOF tear off replacement A&D HOME IMPROVEMENT LLC
2026-06-18 Roofing $5,000 22633 RICHTON SQUARE ROAD, RICHTON PARK, IL 60471 REMOVE OLD CARPORT ROOF AND ISTALL NEW ROOF AND SHINGLES. shingle new RICK KLEIN
2026-06-18 HVAC/Mech — 3509 BOBOLINK LN, ROLLING MEADOWS, IL 60008 NEED TO REPLACE SMART METER AFTER NEW SIDING WAS INSTALLED. replacement GINA BRIGHAM
2026-06-18 Roofing $4,150 521 8TH AVE, LA GRANGE, IL 60525 ROOF MIROSLAW CHANIEWSKI
2026-06-18 Roofing $34,000 1322 MASON DR, LA GRANGE, IL 60525 ROOF MEDA MIKALAUSKAS
2026-06-18 Plumbing $2,344 9518 PERTH CIR, TINLEY PARK, IL 60487 WATER HEATER REPLACEMENT standard replacement DRF TRUSTED PROPERTY SOLUTIONS
2026-06-18 General Construction $12,000 484 TOPAZ LN, BARTLETT, IL 6, BARTLETT, IL 60103 REMOVE CURRENT 18X27 FOOT ASPHALT UPPER DRIVEWAY AND REPLACE WITH CONCRETE EXTEN… BARTOSZ SKOWRON
2026-06-18 General Construction $14,138 129 S PLUM GROVE RD, PALATINE, IL 60067 SINGLE FAMILY - ALTERATION residential SAMANTHA PAJOR
2026-06-18 General Construction $9,800 3476 REGENT DR, HOFFMAN ESTS.,IL.,60067 DRIVEWAY RICHARD TRAPANI
2026-06-18 Fence — 641 E TAHOE TRL, PALATINE, IL 60074 FENCE JON BABCOCK
2026-06-18 General Construction — 1432 E JOYCE AVE, PALATINE, IL 60074 ABOVE GROUND HOT TUB JOE BALTHAZOR
2026-06-18 General Construction $1,200 1561 CROWFOOT CIRCLE NORTH, HOFFMAN ESTATES, IL 60169 ADD DRIVEWAY EXT, APRON EXT STEPHEN LOH
2026-06-18 Roofing $19,813 10308 W PLAINFIELD, COUNTRYSIDE, IL 60525 TEAR OFF AND REPLACE ROOF ON HOUSE GARAGE REPLACE GUTTERS tear off replacement TYLER DOWLING
2026-06-18 General Construction $10,750 1670 WESTBURY DR, HOFFMAN ESTS.,IL.,60192 RES DRIVEWAY W/APRON DANIEL G JONES
2026-06-18 General Construction — — — —
2026-06-18 General Construction — 5504 S MADISON AVE, COUNTRYSIDE, IL 60525 DUMPSTER ON DRIVEWAY FROM 6/19/26 TO 6/26/26. ISRAEL & LUANNE RIVERA
2026-06-18 HVAC/Mech $8,197 226 W BERKLEY LN, HOFFMAN ESTATES, IL 60169 REPLACE EXISTING AC AND FURNACE WITH NEW ac, furnace replacement ARTI PATEL
2026-06-18 Roofing $13,900 712 6TH AVE, LA GRANGE, IL 60525 ROOF ARTHUR OROURKE
2026-06-18 General Construction $3,975 405 W NEWPORT RD, HOFFMAN ESTATES, IL 60169 REMOVE EXISTING ASPHALT DRIVEWAY AND REPLACE WITH 3 INCHES OF SURFACE ASPHALT. A&R SPACES LLC
2026-06-18 General Construction — — RECHECK FOR NEW TOWNHOME IN 2027 new_construction —
2026-06-18 General Construction $2,800 2806 PAWNEE CIR, NORTHBROOK, IL 3 ASPHALT DRIVEWAY REPLACEMENT KAPLAN PAVING, LLC.
2026-06-18 Fire Protection $66,119 5100 RIVER RD, SCHILLER PARK 60176 TO REMODEL EXISTING FIRE ALARM SYSTEM TO COMPLY WITH NEW FLOOR PLAN LAYOUT ANTONIO CONTRERAS
2026-06-18 Fence $1,355 338 8TH AVE, LA GRANGE, IL 60525 FENCE SEBASTIAN MENDIETA
2026-06-18 Windows/Doors $10,687 11686 MARK LN, UNINCORPORATED COOK COUNTY, WINDOW REPLACEMENT JEFFRY LAWRENCE GOBELI
2026-06-18 Roofing — 1101 E FOSKET DR, PALATINE, IL 60074 SINGLE FAMILY RE-ROOF replacement SLAWOMIR MIODOWSKI
2026-06-18 Signage $3,300 512 W BURLINGTON AVE, LA GRANGE, IL 60525 SIGN MAJO EBREO
2026-06-18 HVAC/Mech $2,500 1556 CORNELL CIR, HOFFMAN ESTATES, IL 60169 REPLACE FRONT DOOR replacement CHERYL D WILLIS
2026-06-18 Roofing $16,158 103 NORWOOD CT, ROLLING MEADOWS, IL 60008 TEAR OFF RE-ROOF tear off replacement NICHOLAS YADRON / ALLSTAR HOME SERVICES, LLC DBA M
2026-06-18 Fence $6,765 16455 MAYORS ROW, ORLAND HILLS, IL 60487 FENCE EDGAR ALONSO SOLIS TAM
2026-06-18 HVAC/Mech — 16633 CLOVER LN, TINLEY PARK, IL 60487 I ATTACHED A PLAT OF SURVEY WITH NEW HIGHLIGHTS AND DRAWINGS OF WHERE THE ORIGIN… new SYED & FAKHRA ALAM
2026-06-18 General Construction $1,500 1446 JAMES CT, ELK GROVE VILLAGE, IL 60007 REMOVE OLD TUB, INSTALL NEW WALK IN TUB new_construction WILHELM TIBOR FUTSCHEK
2026-06-18 Fence $4,500 4313 GREENBRIER LANE, RICHTON PARK, IL 60471 REMOVE OLD FENCE PUT IN NEW FENCE JOHN PAYNE
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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. FOUR SEASONS HEATING & AIR INC. 📞 6 (1) HVAC $9,455 🔒 Reveal
16. BILL'S PLUMBING AND SEWER, INC. 6 (1) HVAC $11,261 —
17. REESHA PRINTING & SIGNS INC 📞 6 (1) Signage $3,625 🔒 Reveal
18. FORTIS GROUND WERKS 6 (1) — $10,042 —
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.

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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.

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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