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Best Septic Tank Repair in Riverhead, NY

Compare 28 local septic tank repair providers in Riverhead. Verified listings with real contact info.

28 verified providers · Updated 2026-04-19

Quick Compare

1

East End Cesspool Service

5.0 ★ (10 reviews)

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2

Island Cesspool Pumping

5.0 ★ (1 reviews)

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3

Clifford's Cesspool Service

5.0 ★ (9 reviews)

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1

East End Cesspool Service

5.0 (10 reviews)
981 E Main St, Riverhead, NY 11901
Open 24 Hours
2

Island Cesspool Pumping

5.0 (1 reviews)
1074 Pulaski St, Riverhead, NY 11901
Open 24 Hours
3

Clifford's Cesspool Service

5.0 (9 reviews)
229 Hubbard Ave, Riverhead, NY 11901
Open 24 Hours
4

JC cesspool services INC

4.8 (13 reviews)
204 Montauk Hwy, Speonk, NY 11972
Open 24 Hours
5

Bay Area Sewer & Drain Service, Inc

5.0 (1 reviews)
40 Seatuck Ave, Eastport, NY 11941
Open 24 Hours
6

suffolk county septic systems

5.0 (3 reviews)
4 Laila Ln, Remsenburg, NY 11960
Mon–Fri 9am–5pm · Sat–Sun Closed
7

Brothers Three Cesspools

5.0 (21 reviews)
7 Emerson Ct, Hampton Bays, NY 11946
Open 24 Hours
8

Cesspool Service Suffolk County, Payless Cesspool

4.3 (18 reviews)
43 The Green, Shirley, NY 11967
Open 24 Hours
9

Morris Cesspool Service Inc.

5.0 (46 reviews)
35650 Middle Rd Unit 3, Peconic, NY 11958
Open 24 Hours
10

South Fork Septic

5.0 (292 reviews)
76 B Mariner Dr, Southampton, NY 11968
Mon–Fri 7am–4pm · Sat–Sun Closed
11

Speedy Environmental

5.0 (14 reviews)
621 NY-25A, Mt Sinai, NY 11766
Open 24 Hours
12

Direct Drainage Inc.

4.7 (85 reviews)
363 N Dunton Ave, East Patchogue, NY 11772
Mon–Sun 12am–11:30pm
13

SewerTech Cesspool & Drain

5.0 (180 reviews)
91a Southaven Ave, Medford, NY 11763
Open 24 Hours
14

Perfect Pumping LLC

4.9 (73 reviews)
6 Arthur Ave, Centereach, NY 11720
Mon–Sun 7am–9pm
15

Vecchio Cesspool

4.8 (60 reviews)
50 Joan Ave, Centereach, NY 11720
Open 24 Hours
16

Suffolk County Cesspool Service

4.8 (154 reviews)
652 Union Ave, Holtsville, NY 11742
Mon–Sun 6am–10pm
17

Best Flo Cesspool Service Suffolk County

4.5 (86 reviews)
118 Division Ave, Blue Point, NY 11715
Open 24 Hours
18

Quackenbush Cesspools Inc

5.0 (529 reviews)
74 Montauk Hwy Suite #18, East Hampton, NY 11937
Open 24 Hours
19

Jet Cesspool Service

4.9 (93 reviews)
1513 Church St, Holbrook, NY 11741
Open 24 Hours
20

Clear River Environmental

4.7 (180 reviews)
847 11th St, Ronkonkoma, NY 11779
Mon–Sun 7am–10pm
21

Anderson Bros Sanitation & Excavating Inc

4.9 (101 reviews)
3-B, Nod Pl, CLINTON
Open 24 Hours
22

Flush Warranty

5.0 (2 reviews)
3-B, Nod Pl, CLINTON
Open 24 Hours
23

AAA Dependable Cesspool, Sewer & Drain Service Inc.

4.9 (78 reviews)
2281 Motor Pkwy, Ronkonkoma, NY 11779
Open 24 Hours
24

Envirotech Septic Services LLC

4.8 (24 reviews)
288 Grove Beach Rd N, Westbrook, CT 06498
25

Rescue Cesspool & Drain

4.8 (197 reviews)
1777 Veterans Memorial Hwy Suite 5, Islandia, NY 11749
Open 24 Hours
26

Affordable Cesspool Sewer & Drain | Septic & Grease Trap Service - Long Island

4.9 (628 reviews)
180 Blydenburgh Rd, Islandia, NY 11749
Mon–Sat 24hrs · Sun 6am–6pm
27

Discount Cesspool & Drain Inc.

4.9 (472 reviews)
240 Gibbs Rd, Islandia, NY 11749
Open 24 Hours
28

Hamptons Septic Services, Inc.

5.0 (665 reviews)
36 Bunker Hill Rd, Amagansett, NY 11930
Open 24 Hours

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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