Licensed Septic Companies in Cook County, IL
21 septic companies serve Cook County, Illinois, and 12 of them hold a Illinois septic license or certification matched to the Illinois Department of Public Health list (data as of October 2026).
Septic services in Cook County
Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Installation cost · Pumping cost
21 septic companies in Cook County
Lemont 6
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Alexander J. Yanowsky
20W335 S Frontage Rd, Lemont, IL 60439
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-017116 (Illinois Department of Public Health, verify)
Per state license: Pumping
No phone on the state list
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Andrew M Hopkins
20 W 335 S Frontage Rd, Lemont, IL 60439
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-023973 (Illinois Department of Public Health, verify)
Per state license: Pumping
No phone on the state list
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Kevin Dominick
20W335 S Frontage Rd, Lemont, IL 60439
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Installation Contractor · #049-005739 (Illinois Department of Public Health, verify)
Per state license: Installation
No phone on the state list
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Kevin J. Dominick
20W335 S Frontage Rd, Lemont, IL 60439
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-001912 (Illinois Department of Public Health, verify)
Per state license: Pumping
No phone on the state list
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Sean P Dominick
20W335 S Frontage Rd, Lemont, IL 60439
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Installation Contractor · #049-031842 (Illinois Department of Public Health, verify)
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-019591 (Illinois Department of Public Health, verify)
Per state license: Pumping · Installation
No phone on the state list
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Carl's Septic Services
20W335 S Frontage Rd, Lemont, IL 60439
From their website: Pumping · Installation · Repair
Chicago 4
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Donald Dwayne Davis
4747 S King Dr - Apt 2207, Chicago, IL 60615
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-018379 (Illinois Department of Public Health, verify)
Per state license: Pumping
No phone on the state list
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All Rooter Hydro Jetting- Sewer & Drain Experts Inc.
4900 S Tripp Ave, Chicago, IL 60632
From their website: Pumping · Inspection
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Grayson Sewer and Drain Services
1945 N Lockwood Ave, Chicago, IL 60639
From their website: Inspection
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Rocket Plumbing
5346 N Northwest Hwy, Chicago, IL 60630
From their website: Inspection · Grease traps
Brookfield 2
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Ace Drain and Sewer Experts Inc.
9300 47th St #5, Brookfield, IL 60513
From their website: Inspection
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Suburban Plumbing Sewer Line and Drain Cleaning Experts
9100 Plainfield Rd Ste 9A, Brookfield, IL 60513
From their website: Pumping · Inspection · Grease traps
Cicero 1
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Daniel Galvez
5050 W. Pershing Rd, Cicero, IL 60804
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-023346 (Illinois Department of Public Health, verify)
Per state license: Pumping
No phone on the state list
Elgin 1
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Amc Septic Design & Testing Services LLC
959 Oak Ridge Boulevard, Elgin, IL 60120
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Installation Contractor · #049-030919 (Illinois Department of Public Health, verify)
Per state license: Installation
No phone on the state list
Hoffman Estates 1
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Kevin C Lowy
1850Ashley Rd, Hoffman Estates, IL 60169
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-801790 (Illinois Department of Public Health, verify)
Per state license: Pumping
No phone on the state list
Melrose Park 1
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Michael A Rossi
1007 N 11Th Ave, Melrose Park, IL 60160
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-012463 (Illinois Department of Public Health, verify)
Per state license: Pumping
No phone on the state list
Mt Prospect 1
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Jeff Alan Isaacs
1909 E Ivy Lane, Mt Prospect, IL 60056
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Installation Contractor · #049-028038 (Illinois Department of Public Health, verify)
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Pumping Contractor · #054-014683 (Illinois Department of Public Health, verify)
Per state license: Pumping · Installation
No phone on the state list
Niles 1
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Meru Corporation
8436 W. Carol Street, Niles, IL 60714
- Licensed: Illinois IDPH Licensed Private Sewage (Septic) Installation Contractor · #049-038408 (Illinois Department of Public Health, verify)
Per state license: Installation
No phone on the state list
North Riverside 1
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Chicago Sewer and Drain Professionals
9157 Cermak Rd, North Riverside, IL 60546
From their website: Pumping · Grease traps
Tinley Park 1
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FreeFlow Environmental of Cook County
7030 Centennial Dr Ste 133, Tinley Park, IL 60477
From their website: Pumping · Installation · Inspection · Repair · Drain field
Wheeling 1
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A&J Sewer Service
1055 Courtesy Dr Unit D, Wheeling, IL 60090
From their website: Pumping · Inspection · Repair · Risers & lids · Grease traps
No listings match those filters.
Septic licensing in Illinois
Illinois licenses the individuals who install and pump private sewage (septic) systems; licenses are issued to people rather than companies. The Illinois Department of Public Health, Private Sewage Disposal Program issues these credentials: Private sewage installation contractor license; Private sewage pumping contractor license.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Cook County and whether the permit fee is in their quote.
Illinois septic licensing: agencies, license types and how to check a license →
Septic companies in Cook County: common questions
How many licensed septic companies are in Cook County, IL?
21 septic companies serve Cook County, Illinois, and 12 of them hold a Illinois septic license or certification matched to the Illinois Department of Public Health list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Illinois?
Illinois licenses the individuals who install and pump private sewage (septic) systems; licenses are issued to people rather than companies. The licensing body is the Illinois Department of Public Health, Private Sewage Disposal Program.
Which companies pump septic tanks in Cook County?
15 of the 21 listings in Cook County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.
Which companies install septic systems in Cook County?
7 listings in Cook County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Illinois license.
How do I check a septic contractor's license in Illinois?
Use the Illinois Department of Public Health, Private Sewage Disposal Program's lookup (https://ildohenvprod.glsuite.us/GLSuiteWeb/Clients/ILDOHENV/PUBLIC/PrivSew_Search.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.