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Best Septic Tank Repair in Watertown, NY

Compare 11 local septic tank repair providers in Watertown. Verified listings with real contact info.

11 verified providers · Updated 2026-04-19

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1

Gregg's Sewer & Drain Services

4.4 ★ (33 reviews)

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2

SERVPRO of Jefferson County

4.8 ★ (42 reviews)

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3

Desormo Excavation

5.0 ★ (67 reviews)

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1

Gregg's Sewer & Drain Services

4.4 (33 reviews)
131 Sherman St, Watertown, NY 13601
2

SERVPRO of Jefferson County

4.8 (42 reviews)
800 Starbuck Ave Ste B-4, Watertown, NY 13601
Open 24 Hours
3

Desormo Excavation

5.0 (67 reviews)
20682 Weaver Rd, Watertown, NY 13601
Mon–Sat 9am–9pm · Sun Closed
4

Pomerville's Septic Services, Inc.

4.7 (70 reviews)
27440 Ridge Rd, Watertown, NY 13601
Open 24 Hours
5

Gleason Septic and Drain Services

4.6 (31 reviews)
30104 State Rte 3, Black River, NY 13612
Open 24 Hours
6

Fargo's Sewer & Drain

4.6 (11 reviews)
23325 Fernwood Dr, Black River, NY 13612
7

D & J Does It All

4.3 (3 reviews)
12773 Wright St, Adams Center, NY 13606
Open 24 Hours
8

Jet-O-Rooter Sewer & Drain Cleaning

4.2 (27 reviews)
14741 County Rd 145, Sackets Harbor, NY 13685
Open 24 Hours
9

Roto-Rooter Plumbing, Drain, & Water Cleanup Service

4.9 (46 reviews)
19002 Minkler Rd, Adams Center, NY 13606
Open 24 Hours
10

Busler Construction Sanitation

5.0 (2 reviews)
34545 Countryman Rd, Theresa, NY 13691
11

Double B Contracting

4.9 (13 reviews)
8642 NY-812, Lowville, NY 13367
Mon–Fri 7am–8pm · Sat Closed · Sun 7am–8pm

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 New York septic contractor can assess the best option.

How much does septic tank repair cost in New York?

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 New York?

Most states require a permit from your local board of health for septic repairs. All work must comply with 10 NYCRR Part 75. Minor maintenance like pumping does not require a permit, but structural repairs and component replacements do.

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