Ohio Inspectors Find Local Inspection Services

Best Septic Tank Repair in Defiance, OH

Compare 7 local septic tank repair providers in Defiance. Verified listings with real contact info.

7 verified providers · Updated 2026-04-07

Quick Compare

1

Northwest Septic Service, LLC

4.7 ★ (15 reviews)

Call
2

Koop’s Septic Service

4.9 ★ (58 reviews)

Call
3

Precision Well and Septic LLC

5.0 ★ (93 reviews)

Call
1

Northwest Septic Service, LLC

4.7 (15 reviews)
18204 Gipe Rd, Ney, OH 43549
Mon–Fri 8am–5pm · Sat 8am–1pm · Sun Closed
2

Koop’s Septic Service

4.9 (58 reviews)
457 S Wilhelm St, Holgate, OH 43527
Mon–Sat 6am–6pm · Sun Closed
3

Precision Well and Septic LLC

5.0 (93 reviews)
N607 Co Rd 15C, Napoleon, OH 43545
Open 24 Hours
4

Lyons Septic Tank Cleaning

5.0 (1 reviews)
9697 Co Rd 16, Wauseon, OH 43567
Mon–Fri 8am–6pm · Sat 8am–4pm · Sun Closed
5

Holland Septic Tank Services

4.7 (3 reviews)
5354 Co Rd 3, Swanton, OH 43558
6

MSS | Mastin Site Services

4.9 (135 reviews)
13323 Woodbrier Ln, Grand Rapids, OH 43522
Mon–Sat 7am–5pm · Sun Closed
7

Schwartz Septic & Excavating

5.0 (11 reviews)
Weston, OH 43569, USA

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, sewage backing up into the house, visible cracks or damage to the tank lid, and sinkholes forming near the tank area.

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 technician can assess the best option.

How much does septic tank repair cost in Pennsylvania?

Septic tank repairs in Pennsylvania range from $500 for minor fixes like baffle replacement to $2,500 or more for significant structural repairs. Full tank replacement typically costs $3,000 to $7,000.

Do I need a permit for septic tank repair in Pennsylvania?

Yes, Pennsylvania requires a permit from your local Sewage Enforcement Officer for most septic repairs. Minor maintenance like pumping doesn't need a permit, but structural repairs and component replacements do.

More Septic Tank Repair Nearby

Related Services in Defiance

All services in Defiance, OH →