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Best Septic Tank Replacement in Watertown, NY

Compare 10 local septic tank replacement providers in Watertown. Verified listings with real contact info.

10 verified providers · Updated 2026-04-19

Quick Compare

1

Gregg's Sewer & Drain Services

4.4 ★ (33 reviews)

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2

Desormo Excavation

5.0 ★ (67 reviews)

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3

Pomerville's Septic Services, Inc.

4.7 ★ (70 reviews)

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1

Gregg's Sewer & Drain Services

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

Desormo Excavation

5.0 (67 reviews)
20682 Weaver Rd, Watertown, NY 13601
Mon–Sat 9am–9pm · Sun Closed
3

Pomerville's Septic Services, Inc.

4.7 (70 reviews)
27440 Ridge Rd, Watertown, NY 13601
Open 24 Hours
4

Gleason Septic and Drain Services

4.6 (31 reviews)
30104 State Rte 3, Black River, NY 13612
Open 24 Hours
5

Fargo's Sewer & Drain

4.6 (11 reviews)
23325 Fernwood Dr, Black River, NY 13612
6

D & J Does It All

4.3 (3 reviews)
12773 Wright St, Adams Center, NY 13606
Open 24 Hours
7

Jet-O-Rooter Sewer & Drain Cleaning

4.2 (27 reviews)
14741 County Rd 145, Sackets Harbor, NY 13685
Open 24 Hours
8

Roto-Rooter Plumbing, Drain, & Water Cleanup Service

4.9 (46 reviews)
19002 Minkler Rd, Adams Center, NY 13606
Open 24 Hours
9

Emc Property and Excavation

5.0 (10 reviews)
36644 Pelo Rd, Clayton, NY 13624
Mon–Sun 8am–7pm
10

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

When does a septic tank need to be replaced in New York?

A tank needs replacement when it has severe structural damage, extensive corrosion (common in older steel tanks), multiple large cracks, or when it is too small for current household usage. Concrete tanks can last 40+ years, while steel tanks often need replacement after 15-25 years.

How much does it cost to replace a septic tank in New York?

Septic tank replacement typically costs $5,000 to $10,000, including removal of the old tank, a new concrete or fiberglass tank, and reconnection to existing lines. Regional labor costs, permitting fees, and excavation requirements in developed areas affect pricing.

Can I upgrade to a larger tank during replacement in New York?

Yes, upgrading to a larger tank during replacement is common and often recommended. Your local board of health must approve the new tank size, and it must meet sizing requirements based on the number of bedrooms in your home.

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