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Best Septic Tank Repair in Ottawa, IL

Compare 15 local septic tank repair providers in Ottawa, IL. Verified listings with real contact info.

15 verified providers · Updated 2026-04-21

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1

Thrush Sanitation Service

4.3 ★ (22 reviews)

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2

Vermillion Septic And Excavating LLC

5.0 ★ (2 reviews)

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3

K & M Septic Service

5.0 ★ (3 reviews)

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1

Thrush Sanitation Service

4.3 (22 reviews)
1000 Evans St, Ottawa, IL 61350
Mon–Thu 7am–4:30pm · Fri 7am–3:30pm · Sat–Sun Closed
2

Vermillion Septic And Excavating LLC

5.0 (2 reviews)
2201 IL-178, Tonica, IL 61370
Open 24 Hours
3

K & M Septic Service

5.0 (3 reviews)
663 River Dr, Seneca, IL 61360
Mon–Fri 7am–4pm · Sat–Sun Closed
4

Mr. Rooter Plumbing of Ottawa-La Salle

4.2 (118 reviews)
803 21st St ste c, Peru, IL 61354
Open 24 Hours
5

Dave's Septic Services

5.0 (39 reviews)
1146 N 43rd Rd, Earlville, IL 60518
Open 24 Hours
6

Advanced Sanitation

2.6 (5 reviews)
4301 Plank Rd, Peru, IL 61354
Mon–Fri 7:30am–5:30pm · Sat–Sun Closed
7

Papa's Septic Pumping & Services

3.6 (15 reviews)
1008 Columbus Rd, Streator, IL 61364
8

Triple Service Inc.

4.8 (703 reviews)
801 Monroe St, Mendota, IL 61342
Open 24 Hours
9

Area Wide Septic Service - AWSS Inc

5.0 (4 reviews)
32956 2100 N Ave, Arlington, IL 61312
Mon–Fri 9am–4pm · Sat–Sun Closed
10

USA 1 Excavating

5.0 (8 reviews)
4450 E 250th Rd, Mendota, IL 61342
Mon–Sat 7am–5pm · Sun Closed
11

Zeiter's Septics Inc. Tank Cleaning & Septic Systems

4.9 (159 reviews)
2400 N. IL. Rt, 2400 IL 47, MORRIS
Mon–Thu 7am–4pm · Fri 7am–3pm · Sat–Sun Closed
12

Holley Septic Pumping Service

5.0 (47 reviews)
2840 N 48th Rd, Sandwich, IL 60548
Mon–Fri 6am–6pm · Sat 6:30am–1pm · Sun 8am–12:30pm
13

Premier Sewer & Septic Service

4.9 (209 reviews)
2245 Griswold Springs Rd, Sandwich, IL 60548
Mon–Fri 7am–4pm · Sat–Sun Closed
14

whiteSeptic

5.0 (1 reviews)
12 Bonnie Ln, Yorkville, IL 60560
Open 24 Hours
15

Bob's Septic Pumping Service

4.0 (12 reviews)
C, 109 E Hydraulic Ave, YORKVILLE
Mon–Fri 8am–3pm · Sat–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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