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Best Septic Inspection in Woodstock, IL

Compare 21 local septic inspection providers in Woodstock, IL. Verified listings with real contact info.

21 verified providers · Updated 2026-04-21

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1

Schmitt Engineering

4.8 ★ (4 reviews)

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2

Arrow Septic & Sewer / Crystal Lake Septic

4.7 ★ (37 reviews)

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3

Suburban Sewer & Septic Inc.

4.8 ★ (49 reviews)

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1

Schmitt Engineering

4.8 (4 reviews)
215 W Calhoun St, Woodstock, IL 60098
Mon–Fri 8am–5pm · Sat–Sun Closed
2

Arrow Septic & Sewer / Crystal Lake Septic

4.7 (37 reviews)
1704 Lamb Rd, Woodstock, IL 60098
Mon–Fri 7am–4pm · Sat–Sun Closed
3

Suburban Sewer & Septic Inc.

4.8 (49 reviews)
17201 Jefferson St, Union, IL 60180
Open 24 Hours
4

John A Raber & Associates Inc

2.6 (26 reviews)
4310-G W Crystal Lake Rd, McHenry, IL 60050
5

Community Sewer & Septic Inc.

4.9 (17 reviews)
3908 W John St, McHenry, IL 60050
Mon–Fri 8am–4pm · Sat–Sun Closed
6

Tidy Tank Plumbing, Sewer, and Septic

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

Lake Cook Trenching

4.8 (20 reviews)
1510 N Rand Rd, Wauconda, IL 60084
Mon–Fri 7:30am–3:30pm · Sat–Sun Closed
11

Northern Illinois Septic Service

5.0 (9 reviews)
46w350 Lenschow Rd, Hampshire, IL 60140
Mon–Fri 7:30am–3:30pm · Sat–Sun Closed
12

Peter Snelten & Sons, Inc (Snelten Well & Pump)

4.9 (199 reviews)
25000 Old Rand Rd, Wauconda, IL 60084
Mon–Fri 7am–5pm · Sat 7am–12pm · 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

PATS Services, Inc

4.7 (126 reviews)
38331 60th St, Burlington, WI 53105
Open 24 Hours
15

Countryside Plumbing Sewer and Septic

4.9 (128 reviews)
40338 N Fox Dr, Antioch, IL 60002
Mon–Sat 24hrs · Sun Closed
16

Orville Quante Septic

4.9 (95 reviews)
4153 Wheeler Rd, Cherry Valley, IL 61016
Mon–Fri 7am–4pm · Sat–Sun Closed
17

Stark Sanitary Services Inc

4.3 (41 reviews)
111 W Oak Glenn Dr, Bartlett, IL 60103
Mon–Fri 8am–5pm · Sat–Sun Closed
18

G&L Septic Inc.

5.0 (40 reviews)
39w277 Campton Hills Dr, St. Charles, IL 60175
Mon–Fri 8am–5pm · Sat–Sun Closed
19

T And T Sons Plumbing & Sewer

4.7 (186 reviews)
990 N Delany Rd, Gurnee, IL 60031
Open 24 Hours
20

Associates Soil Testing Inc

5.0 (1 reviews)
W4644 Pine Creek Dr, Elkhorn, WI 53121
Mon–Fri 8am–5pm · Sat–Sun Closed
21

LEHP Management, Inc.

5.0 (1 reviews)
1028 N Alpine Rd, Rockford, IL 61107

Frequently Asked Questions

What does a septic inspection include in Illinois?

A thorough septic inspection includes locating and uncovering the tank, pumping it to inspect the interior, checking inlet and outlet baffles, measuring scum and sludge layers, evaluating the drain field for signs of failure, and testing system flow. Many municipalities require a specific inspection form to be submitted to the local board of health.

Is a septic inspection required when selling a home in Illinois?

Many municipalities require a septic inspection and Certificate of Compliance before a property with a private septic system can be sold. Requirements vary significantly by town and jurisdiction. Contact your local board of health for specific requirements in your municipality.

How much does a septic inspection cost in Illinois?

A basic septic inspection typically costs $350 to $600, including pumping the tank. More comprehensive inspections that include dye testing or camera inspection of lines may cost $600 to $1,000. Municipal inspection fees are separate and vary by location.

Who can perform a septic inspection in Illinois?

Septic inspections may be performed by licensed septic contractors, Licensed Private Sewage Disposal Contractors (77 Ill. Adm. Code 905), or municipal health inspectors. For property transactions, your municipality may require a specific inspector type or approval process through the local board of health.

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