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Best Septic System Installation in Wilmington, OH

Compare 8 local septic system installation providers in Wilmington. Verified listings with real contact info.

8 verified providers · Updated 2026-04-07

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1

Haddix Excavating

5.0 ★ (10 reviews)

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2

Express Septic

4.9 ★ (46 reviews)

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3

Neal's Septic Services

4.7 ★ (23 reviews)

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1

Haddix Excavating

5.0 (10 reviews)
1514 Oregonia Rd, Lebanon, OH 45036
Mon–Fri 7am–5pm · Sat–Sun Closed
2

Express Septic

4.9 (46 reviews)
5884 State Rte 138, Hillsboro, OH 45133
Mon–Sun 8am–7pm
3

Neal's Septic Services

4.7 (23 reviews)
6110 OH-133, Goshen, OH 45122
4

Complete Septic

4.8 (58 reviews)
6380 OH-727, Goshen, OH 45122
Mon–Sun 7am–6pm
5

Bishop Septic Pumping

4.7 (64 reviews)
6049 OH-48, Maineville, OH 45039
6

SepTek Services

4.8 (236 reviews)
3101 Beal Rd, Franklin, OH 45005
Mon–Sun 9am–5pm
7

A to Z Septic and Pumping

5.0 (2 reviews)
23 Powell Ave, Fairborn, OH 45324
Open 24 Hours
8

Norris Septic Honeydipper.com

3.6 (50 reviews)
4182 OH-276, Batavia, OH 45103
Open 24 Hours

Frequently Asked Questions

How much does a new septic system cost in Pennsylvania?

A conventional septic system in Pennsylvania typically costs $10,000 to $25,000, depending on soil conditions, system type, and tank size. Alternative systems (sand mounds, drip irrigation) cost more due to additional engineering and components.

What permits are needed for septic installation in Pennsylvania?

You need a sewage permit from your local municipality, issued through the Sewage Enforcement Officer (SEO). This requires a completed site evaluation, soil testing (perc test and probe), and an approved system design. The process typically takes 4-8 weeks.

How long does septic system installation take?

The physical installation usually takes 3-5 days for a conventional system. However, the entire process from initial soil testing through final inspection can take 2-3 months, including permit processing time.

What type of septic system do I need?

The system type depends on your soil conditions, lot size, and local regulations. Conventional systems with gravity-fed drain fields are most common and affordable. If your soil doesn't perk well, you may need a sand mound, drip irrigation, or aerobic treatment system.

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