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Best Septic Tank Repair in Woodstock, IL

Compare 22 local septic tank repair providers in Woodstock, IL. Verified listings with real contact info.

22 verified providers · Updated 2026-04-21

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1

Arrow Septic & Sewer / Crystal Lake Septic

4.7 ★ (37 reviews)

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2

Suburban Sewer & Septic Inc.

4.8 ★ (49 reviews)

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3

Community Sewer & Septic Inc.

4.9 ★ (17 reviews)

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1

Arrow Septic & Sewer / Crystal Lake Septic

4.7 (37 reviews)
1704 Lamb Rd, Woodstock, IL 60098
Mon–Fri 7am–4pm · Sat–Sun Closed
2

Suburban Sewer & Septic Inc.

4.8 (49 reviews)
17201 Jefferson St, Union, IL 60180
Open 24 Hours
3

Community Sewer & Septic Inc.

4.9 (17 reviews)
3908 W John St, McHenry, IL 60050
Mon–Fri 8am–4pm · Sat–Sun Closed
4

Tidy Tank Plumbing, Sewer & Septic

4.3 (192 reviews)
3218 N Richmond Rd Unit 4, Johnsburg, IL 60051
Open 24 Hours
5

Tidy Tank Plumbing, Sewer, and Septic

4.9 (1,135 reviews)
740 McArdle Dr, Crystal Lake, IL 60014
Mon–Fri 24hrs · Sat–Sun Closed
6

K.B.I Sewer & Drainage

4.8 (114 reviews)
2016 W Indian Ridge Dr, Johnsburg, IL 60051
Open 24 Hours
7

Ernie's Septic Tank Services

5.0 (13 reviews)
8015 Blissdale Rd, Marengo, IL 60152
Mon–Sat 7am–5pm · Sun Closed
8

Helmer Septic

5.0 (358 reviews)
60 Detroit St F, Cary, IL 60013
Mon–Fri 7am–5pm · Sat–Sun Closed
9

T & T Weidners Sewer & Septic

4.8 (23 reviews)
27992 IL-120 #3, Lakemoor, IL 60051
Open 24 Hours
10

Drains Inc

5.0 (203 reviews)
6916 Johnsburg Rd, Spring Grove, IL 60081
Mon–Fri 7am–7pm · Sat 7am–2pm · Sun Closed
11

Lake Cook Trenching

4.8 (20 reviews)
1510 N Rand Rd, Wauconda, IL 60084
Mon–Fri 7:30am–3:30pm · Sat–Sun Closed
12

Northern Illinois Septic Service

5.0 (9 reviews)
46w350 Lenschow Rd, Hampshire, IL 60140
Mon–Fri 7:30am–3:30pm · Sat–Sun Closed
13

Tidy Tank Plumbing, Sewer & Septic

4.8 (59 reviews)
444 S Rand Rd Ste 212, Lake Zurich, IL 60047
Mon–Fri 24hrs · Sat–Sun Closed
14

Mainline Sewer & Septic

5.0 (2 reviews)
481 Orchard St, Antioch, IL 60002
Open 24 Hours
15

TJM Sewer and Plumbing

4.3 (80 reviews)
31W070 Rohrssen Rd, Elgin, IL 60120
Open 24 Hours
16

Collins Sanitary LLC

4.7 (69 reviews)
W9235 Co Hwy B, Clinton, WI 53525
Mon–Fri 8:30am–5pm · Sat–Sun Closed
17

Countryside Plumbing Sewer and Septic

4.9 (128 reviews)
40338 N Fox Dr, Antioch, IL 60002
Mon–Sat 24hrs · Sun Closed
18

United Sanitation Services, Inc.

4.8 (46 reviews)
6862 Belford Industrial Dr, Belvidere, IL 61008
Mon–Fri 9am–5pm · Sat–Sun Closed
19

Orville Quante Septic

4.9 (95 reviews)
4153 Wheeler Rd, Cherry Valley, IL 61016
Mon–Fri 7am–4pm · Sat–Sun Closed
20

G&L Septic Inc.

5.0 (40 reviews)
39w277 Campton Hills Dr, St. Charles, IL 60175
Mon–Fri 8am–5pm · Sat–Sun Closed
21

HT STRENGER Plumbing Inc.

4.9 (240 reviews)
28915 N Herky Dr #101, Lake Bluff, IL 60044
Open 24 Hours
22

Black Gold Septic

4.7 (60 reviews)
410 W South St, Elburn, IL 60119
Mon–Fri 7:30am–4:30pm · Sat 8am–12pm · Sun Closed

Frequently Asked Questions

How do I know if my septic tank needs repair?

Signs include persistent sewage odors, wet spots or standing water near the tank or drain field, sewage backing up into the house, visible cracks or damage to the tank lid, and sinkholes forming near the tank. These issues should be addressed promptly due to groundwater protection requirements in most states.

Can a cracked septic tank be repaired or does it need replacement?

Minor cracks can often be repaired with concrete sealant or epoxy. However, major structural damage, severely corroded steel tanks, or tanks with multiple cracks usually require replacement. A licensed Illinois septic contractor can assess the best option.

How much does septic tank repair cost in Illinois?

Septic tank repairs typically range from $600 for minor fixes like baffle replacement to $3,000 or more for significant structural repairs. Full tank replacement typically costs $5,000 to $10,000.

Do I need a permit for septic tank repair in Illinois?

Most states require a permit from your local board of health for septic repairs. All work must comply with the Private Sewage Disposal Licensing Act (225 ILCS 225/) and the Illinois Private Sewage Disposal Code at 77 Ill. Adm. Code 905. Minor maintenance like pumping does not require a permit, but structural repairs and component replacements do.

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