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Best Septic Tank Repair in Decatur, IL

Compare 13 local septic tank repair providers in Decatur, IL. Verified listings with real contact info.

13 verified providers · Updated 2026-04-21

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1

Kelley's Septic Tank & Sewer Service Inc

4.9 ★ (287 reviews)

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2

J's Pump Service

5.0 ★ (3 reviews)

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3

Septic Specialist

4.2 ★ (30 reviews)

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1

Kelley's Septic Tank & Sewer Service Inc

4.9 (287 reviews)
1955 St Louis Bridge Rd, Decatur, IL 62521
Mon–Fri 8am–4:30pm · Sat–Sun Closed
2

J's Pump Service

5.0 (3 reviews)
4246 W Main St, Decatur, IL 62522
Mon–Fri 8am–7pm · Sat–Sun Closed
3

Septic Specialist

4.2 (30 reviews)
4460 W Main St, Decatur, IL 62522
Mon–Fri 8am–4:30pm · Sat–Sun Closed
4

Parks Sewer Services Inc.

4.6 (54 reviews)
965 S Wyckles Rd, Decatur, IL 62522
Open 24 Hours
5

Riley's Decatur Sewer Services

965 S Wyckles Rd, Decatur, IL 62522
Open 24 Hours
6

Alpha Drains LLC

4.9 (36 reviews)
530 S Wood St, Maroa, IL 61756
Mon–Fri 8am–4pm · Sat–Sun Closed
7

Seevers Farm Drainage Inc

5.0 (3 reviews)
10669 E Washington Street Rd, Argenta, IL 62501
Mon–Fri 8am–4pm · Sat–Sun Closed
8

Redbud Septic, Sewer, & Excavating

5.0 (1 reviews)
461 Fisler Rd, Monticello, IL 61856
Mon–Fri 7am–4pm · Sat 9am–2pm · Sun Closed
9

Beiler Septics Inc.

5.0 (8 reviews)
1275 County Rd 450 N, Atwood, IL 61913
Mon–Fri 7am–5pm · Sat 7am–2pm · Sun Closed
10

Crouse Concepts, Inc. Sewer & Septic Service

5.0 (105 reviews)
1195 IL-121, Sullivan, IL 61951
Open 24 Hours
11

Applegate Excavating & Sewer

5.0 (5 reviews)
1168 1250th Ave, Lincoln, IL 62656
Mon–Sun 12am–11:59pm
12

Whitlow Septic Services

4.3 (21 reviews)
521 N Cheney St, Taylorville, IL 62568
13

Williamson Excavating

5.0 (7 reviews)
14964 Halsey Rd, Heyworth, IL 61745
Mon–Sat 7am–5pm · 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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