Cook County Building Permits & Contractor Leads

3,889 indexed permits · 189 active contractors · Cook County, Illinois.

Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.

PermitGrab tracks 189 active contractors who pulled 3,889 building permits in Cook County, IL as of 2026-06-18. Updated periodically.

Stale · Expected daily • newest record 22d old

PermitGrab is a $149/mo subscription that surfaces every Cook County building permit, contractor record, and code violation from the official municipal feed within 12-24 hours of filing — used by solar installers, roofers, HVAC contractors, real-estate investors, and insurance restoration teams to acquire leads at the moment a homeowner commits to a project. 14-day free trial below — cancel anytime in one click.

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

3,889
Indexed Permits
189
Active Contractors
2026-06-18
Last Updated
Updated this month · 2026-05-29
Cook County had 37 new building permits filed in the last 30 days, led by 9 roofing, 8 hvac and 6 new construction. The average project value is $33,782.

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Recent hot leads

Freshly filed permits with named contractors — tap to call.

FLORES FENCE INC
2026-04-15
📍 1728 MACLEAN CT, GLENVIEW, IL 60025
HVAC/Mech
BILL'S PLUMBING AND SEWER, INC.
2026-04-14
📍 1752 LINNEMAN ST, GLENVIEW, IL 60025
HVAC/Mech
MAUL PAVING INC
2026-04-14
📍 2901 W LAKE AVE, GLENVIEW, IL 60026
General Construction

All permits

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3,885 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-04-15 Fence $8,630 1728 MACLEAN CT, GLENVIEW, IL 60025 REPLACE EXISTING FENCE ALONG NORTH AND WEST SIDE OF PROPERTY WITH 4 H AND 6 HIGH… FLORES FENCE INC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 General Construction $11,200 1752 LINNEMAN ST, GLENVIEW, IL 60025 LEAD LINE REPLACEMENT BILL'S PLUMBING AND SEWER, INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 General Construction $98,760 2901 W LAKE AVE, GLENVIEW, IL 60026 MILL AND RE-PAVE 39,855 SQ FT / 2 MAUL PAVING INC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Signage $1,200 630 MILWAUKEE AVE STE 240, S, GLENVIEW, IL 60025 REMOVAL OF EXISTING LED CHANNEL LETTERS AND INSTALLATION OF NEW LED CHANNEL LETT… JOSE HERNANDEZ
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 General Construction $51,700 734 WINDSOR RD, GLENVIEW, IL 60025 HALLWAY BATHROOM RENOVATION REGENCY HOME REMODELING
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Plumbing $7,970 509 FREEMAN AVE, STREAMWOOD, IL 60107 SEWER REPLACEMENT / REPAIR MAS PLUMBING INC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Fire Protection 8800 THISTLEWOOD LANE, ORLAND PARK, IL 60462 INSTALLATION OF FIRE ALARM-NEW LIBERTY PARK PUMP STATION AFFILIATED CUSTOMER SERVICE INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Water Services $6,500 1955 LARKDALE DR, GLENVIEW, IL 60025 LEAD WATER SERVICE REPLACEMENT BILL'S PLUMBING AND SEWER, INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 General Construction $27,713 8942 LUNAR COURT, ORLAND PARK, IL 60462 REMOVE AND REPLACE SIDING GUTTERS. ADVANCED ROOFING TEAM CONSTRUCTION INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 General Construction 4713 W 19TH ST, CICERO, IL 60804 REPAIR WINGWALL AND BRING UP TO CODE LOWER CONCRETE STEPS AND RISERS IN FRONT ST… GUSTAVO GUERRERO
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Plumbing $7,850 525 S BARTLETT RD, STREAMWOOD, IL 60107 PLUMBING ALTERATIONS COM / IND J&S PLUMBING, INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 General Construction $14,700 17667 PHEASANT DR, TINLEY PARK, IL 60487 NEW CONCRETE PATIO AND SERVICE WALK FRAZIER RESIDENTIAL CONCRETE
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 HVAC/Mech $7,680 17457 HARVEST HILL DRIVE, ORLAND PARK, IL 60467 FURNACE REPL 80 EFF 110K BTUS. FOUR SEASONS HEATING & AIR INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Plumbing $1,347 29 N PARK BLVD #D, STREAMWOOD, IL 60107 WATER HEATER REPLACEMENT ABT ELECTRONICS
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Roofing $49,398 8437 ORENIA COURT, ORLAND PARK, IL 60462 REMOVE AND REPLACE ROOF ADVANCED ROOFING TEAM CONSTRUCTION INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-14 Roofing $19,800 261 MCWALTER DR, ROSELLE, IL 60172 ROOFING A B B CONSTRUCTION INC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 Windows/Doors $5,622 16048 CRYSTAL CREEK DRIVE, ORLAND PARK, IL 60462 INSTALL WINDOWS. EXCEL WINDOWS
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 Plumbing $2,089 8233 CHERTSEY COURT, ORLAND PARK, IL 60462 REMOVE AND REPLACE WATER HEATER KING HVAC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 Pool/Spa $3,200 14450 BRENTWOOD AVENUE, ORLAND PARK, IL 60462 INSTALL NEW SUMP BASIN IN CRAWL SPACE, PUMP WITH CHECK VALVE, COVER, 20 OF NEW 1… R. DIFOGGIO & SAM PLUMBING & SEWER CO.,
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 General Construction 2010 E ALGONQUIN RD, SCHAUMB, SCHAUMBURG, IL 60067 LOW VOLTAGE MARC REALTY
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 Fence 1230 THORNAPPLE LN, NORTHBROOK, IL 60062 FENCE JIM WELCH
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 HVAC/Mech $4,250 7329 154TH, ORLAND PARK, IL 60462 FURNACE REPL 80 EFF 90K BTUS. FOUR SEASONS HEATING & AIR INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 Windows/Doors $13,077 8111 ANNE DRIVE, ORLAND PARK, IL 60462 REPLACE 4 WINDOWS - NO SIZE CHANGE. RENEWAL BY ANDERSEN, LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-13 General Construction $3,325 135 BRITTANY DR, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $1,080 178 BRITTANY DR, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $2,820 159 WINCHESTER DR #B, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $1,080 134 WINCHESTER DR, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction 136 WINCHESTER DR #B, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $1,400 140 WINCHESTER DR #B, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 Roofing $14,738 17249 BRUSHWOOD LANE, ORLAND PARK, IL 60467 REMOVE AND REPLACE ROOF. ADVANCED ROOFING TEAM CONSTRUCTION INC.
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 Roofing $9,600 137 S MAXON LN, STREAMWOOD, IL 60107 ROOF REPLACEMENT RESIDENTIAL LINDHOLM ROOFING INC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $1,920 180 BRITTANY DR #B, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $1,080 136 WINCHESTER DR #A, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $1,125 145 WINCHESTER DR, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $1,920 151 WINCHESTER DR #B, STREAMWOOD, IL 60107 SIDEWALK CONCRETE BY SENNSTROM LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-10 General Construction $39,495 1045 FULTON DR, STREAMWOOD, IL 60107 ROOM ADDITION RESIDENTIAL SECOND FLOOR V & A VICTORY CONSTRUCTION
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 Roofing 9551 171ST ST, TINLEY PARK, IL 60487 REPLACING 1 WALK IN REMOTE CONDENSING UNIT -THE WALK-IN COOLER IS EXISTING AND T… HELIOS HVACR SERVICES LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 General Construction 2001 WAUKEGAN RD, NORTHBROOK, IL COM- PASS KONE INC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 General Construction $7,000 501 YOSEMITE CT, ROSELLE, IL 60172 CONCRETE PATIO FLOORING BY OWNER
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 Windows/Doors $135,353 15608 GLENLAKE DRIVE, ORLAND PARK, IL 60467 REPLACE 43 WINDOWS-NO SIZE CHANGE. RENEWAL BY ANDERSEN, LLC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 Fire Protection $8,720 17333 LA GRANGE RD, TINLEY PARK, IL 60487 INSTALL RELOCATE NEW SPRINKLERS TO ACOMMODATE CODE COVERAGE FOR NEW CEILING LAYO… GREAT LAKES PLUMBING & HEATING COMPANY
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 Solar $24,600 16030 OZARK AVE, TINLEY PARK, IL 60477 ROOF MOUNTED SOLAR PV W/ ESSUPGRADE MAIN SERVICE PANEL TO 125A RATED BUS WITH 10… SUNRISE SOLAR
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 General Construction $23,000 820 DUNDEE RD, NORTHBROOK, IL 60062 TEMPORARY STRUCTURE LEOPARDO CONSTRUCTION
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 Windows/Doors $1,328 4429 GRACE ST, SCHILLER PARK 60176 REPLACE 1 WINDOW. NO STRUCTURAL CHANGES. U-FACTOR 0.28 DAVID FRIESORGER
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 Windows/Doors $20,000 15417 STRADFORD LANE, ORLAND PARK, IL 60462 REMOVE AND REPLACE 4 WINDOWS. NO STRUCTURAL CHANGES. EXPERT ROOFING
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 General Construction $1,600 107 VILLA RD, STREAMWOOD, IL 60107 SERVICE CHANGE CUSTOM HOME ELECTRIC
📞 (•••) •••-•••• 🔒 Reveal
2026-04-09 Solar $16,200 16615 CRESCENT AVE, TINLEY PARK, IL 60477 INSTALL ROOF MOUNT SOLAR PV SYSTEM WITH ESS SUNRISE SOLAR
📞 (•••) •••-•••• 🔒 Reveal
2026-04-08 Roofing $59,126 14507 HIGHLAND AVENUE, ORLAND PARK, IL 60462 REMOVE REPLACE ROOF. EXPERT ROOFING
📞 (•••) •••-•••• 🔒 Reveal
2026-04-08 General Construction $60,000 13946 LONG AVE, CRESTWOOD, IL 60418 KITCHEN ADDITION PATRICK O'BRIEN
📞 (•••) •••-•••• 🔒 Reveal
2026-04-08 Roofing $37,304 702 W HAVEN DR, ARLINGTON HEIGHTS, IL 60005 ROOF NICHOLAS YADRON
📞 (•••) •••-•••• 🔒 Reveal
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Top Contractors

Most active contractors by permit volume — last 90 days of activity shown in parentheses. 8 of 25 have verified phone numbers below.

🆕 New this week
Contractor Permits (90d) Trade Avg Value Contact
1. WELLINGTON COURT ASSOCIATION Active 96 (96) Landscaping & Exterior $1,489 Verifying…
2. LEXINGTON GREEN II Active 48 (48) Roofing $5,350 Verifying…
3. SIMON PROPERTY GROUP 43 (6) Fire Protection $251,185 🔒 Reveal
4. KAPLAN PAVING 📞 Active 21 (21) Landscaping & Exterior $1,897 🔒 Reveal
5. KARA BLASKOVITZ Active 20 (20) Roofing $21,654 Verifying…
6. SCHAUMBURG REAL ESTATE GROUP 16 (2) Fire Protection $167,120 Verifying…
7. KRZYSTOF WIETESKA Active 15 (15) $26,860 Verifying…
8. RENEWAL BY ANDERSEN, LLC 📞 Active 11 (11) Windows & Doors $36,243 🔒 Reveal
9. CONCRETE BY SENNSTROM LLC 📞 Active 11 (11) Landscaping & Exterior $1,619 🔒 Reveal
10. PULTE HOME COMPANY LLC Active 11 (11) Plumbing $24,013 🔒 Reveal
11. EXEMPT 10 (10) Addition $619,421 🔒 Reveal
12. TOWNSHIP PLAZA SPE LLC 10 (3) Fire Protection $173,333 Verifying…
13. SCHAUMBURG TOWERS OFFICE COMPLEX, LLC 10 (1) Fire Protection $350,000 Verifying…
14. DARIO LUNA 9 (9) Landscaping & Exterior $601 Verifying…
15. G&Z EXTERIOR INC 8 (8) HVAC $23,134 Verifying…
16. KURT SCHILD 📞 8 (8) $3,381 🔒 Reveal
17. ILLINOIS FENCE COMPANY 📞 8 (8) HVAC $8,938 🔒 Reveal
18. SCHAUMBURG CC OWNER LLC 8 (2) Fire Protection $1,500 Verifying…
19. DEANNA MARSH 📞 7 (7) $9,143 🔒 Reveal
20. JOHN PANCORVO 7 (7) Landscaping & Exterior $1 Verifying…
21. ROBERT WENTZ 7 (7) Roofing $1 🔒 Reveal
22. PERMIT GROUP 7 (7) HVAC $6,249 Verifying…
23. ABC CARPENTRY 📞 7 (7) Landscaping & Exterior $5,000 🔒 Reveal
24. NORTHWEST FENCE INC. 📞 7 (7) HVAC $7,903 🔒 Reveal
25. SUNRUN INSTALLATION SERVICES 6 (6) Solar $29,354 Verifying…

Viewing 25 of 25 contractors in Cook County

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Permit Types in Cook County
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 3889+ Cook County building permits — updated periodically 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 pulled permits in Cook County this week?

The most active contractors filing in Cook County right now include WELLINGTON COURT ASSOCIATION, LEXINGTON GREEN II, SIMON PROPERTY GROUP, KAPLAN PAVING and KARA BLASKOVITZ. PermitGrab tracks 189 active contractors across the metro, with new filings indexed on every refresh.

How fresh is Cook County permit data?

The most recent permit indexed for Cook County is dated 2026-05-29. Expected daily • newest record 22d old. Permit records carry filing date, address, project value, contractor name (where the source publishes it), and permit type, so a fresh row means a fresh lead.

What construction is happening in Cook County right now?

In the last 30 days, Cook County permitting activity covers 37 new building 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.

Three plays that win in Cook County

Lists are for mailing. Phones are for closing.

📞

The same-day call

Filter Cook County to your trade each morning. Every fresh permit shows the contractor with a verified phone — call the GC to sub, call the owner to upsell the next phase, while competitors are still printing postcards.

🕵️

The competitor watch

Search any competitor's name and see every job they pulled in Cook County — where they're working, what they're charging the city in declared value, and which neighborhoods they own. Pitch the follow-on work at each address.

🚨

The motivated-seller list

Code violations matched to property owners. An owner facing a citation is the warmest restoration, repair, or wholesale-offer lead there is — and no marketplace sells this list.

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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 3889 building permits in Cook County, Illinois. Data is pulled directly from the official municipal open-data source on every collection cycle and includes permit number, address, permit type, contractor, status, and estimated value where available.

How fresh is the Cook County permit data?

PermitGrab collects Cook County on every daemon cycle. Its municipal source is currently updated periodically, so new permits appear here within 1–3 days of the source publishing them. The count above reflects the complete current record from that source.

How can contractors find construction leads in Cook County?

Contractors find leads in Cook County by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Cook County — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. 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 & owner data, by use case

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

Real estate investors
Code violations in Cook County = motivated sellers. Out-of-state landlord + active citation = top of the wholesale call list.
Contractors & subs
Every Cook County GC who pulled a permit this week is sourcing labor and materials right now. Phone numbers included.
Home service companies
A Cook County addition or remodel signals an HVAC, plumbing, or warranty upsell window. Reach owners while the project is fresh.
Solar installers
Roof permits and electrical upgrades in Cook County are the highest-intent solar lead signals. Owner-occupant filter built in.
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

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Cook County by trade

Cook County roofing permits Cook County hvac permits Cook County electrical permits Cook County plumbing permits Cook County solar permits
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