Trusted Septic Tank Installers in Wilmington, DE

The highest-rated Septic Tank Installation & Repair companies out of 178 vetted & reviewed in the Wilmington area.

Delaware Valley Septic

Delaware Valley Septic

(50)
  • House
  • Diagnosed
  • Property
“Thank you Delaware Valley Septic for your service. I was very pleased with the time you took to answer my questions and made me feel I called the right company for the service. My service man was knowledgeable and very friendly. He answered all my ...”
Family Business
Free Initial Consultation
Emergency Services
In Business Since 2013
Serving Wilmington Area
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Compass Home Inspections

Compass Home Inspections

(49)
  • Informative
  • Property
  • Buyer
“Joe from Compass Home Inspections was great! Friendly, efficient, and informative. He throughly inspected my potential new home, gave me great feedback and had a very detailed report to me the next day. Would highly recommend! Positive Profession...”
Coupons & Offers
Transparent Fees & Pricing
In Business Since 2018
Serving Wilmington Area
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SPS Mechanical Inc.

SPS Mechanical Inc.

(50)
Tankless Water Heater Tune-up, Tankless Water Heater Install, Tankless Water Heater Repair
“I am beyond happy with the work that was done in my home by SPS Plumbing. John was very helpful, knowledgeable, and did a great job. I highly recommend this company!”
Offers Financing Options
Emergency Services
Licensed
In Business Since 2001
Serving Wilmington Area
i
B Martin Wastewater Services

B Martin Wastewater Services

(50)
  • Job
  • Team
  • Quality Service
“Septic system pump out. Martin service was professional, thorough, and punctual. I highly recommend them! In addition they are such nice people to work with...”
Transparent Fees & Pricing
Emergency Services
In Business Since 2011
Serving Wilmington Area
i
McGovern Septic

McGovern Septic

(22)
  • Phone Call
  • Team
  • Job
“In October 2020 we were serviced by Mc Govern for a septic pump out. My husband and I cannot say enough good things about the service technician Victor. He was friendly, polite, respectful, professional, and a VERY good worker. He kept his mask on an...”
Free Initial Consultation
Emergency Services
In Business Since 2002
Serving Wilmington Area
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Pierson Environmental Services

Pierson Environmental Services

(5)
Septic Tanks, Septic Tank Cleaning
“Mark is a great guy to speak with. He took the time to explain while on-site with me. Great staff in the office as well, communication is solid !”
Family Business
Licensed, BBB Rating: A+
In Business Since 1976
Serving Wilmington Area
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C M Kristman Excavating Inc

C M Kristman Excavating Inc

(16)
  • Communication
  • Phone
  • Pumped
“Eliza and the team at C M Kristman are excellent, highly responsive, professional, and very helpful to deal with. Selling a house and finding out your system is not up standard can be a jolting experience for all involved. The Kristman team was highl...”
Family Business
Transparent Fees & Pricing
In Business Since 2004
Serving Wilmington Area
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Pro Rock Construction Services LLC

Pro Rock Construction Services LLC

(8)
Septic System Repair, Septic System Installation
“Very great people to deal with , very responsive and always willing to work with you. They installed a new septic at my home with a very tight deadline and still got it completed on time . They then came back and did final seeding and grading which l...”
Family Business
Free Initial Consultation
Licensed
In Business Since 2014
Serving Wilmington Area
i
Hickman Sanitation Service

Hickman Sanitation Service

(12)
Septic Installation Services, Septic Cleaning & Inspections
“I will definitely be using Hickman Sanitation from now on! Excellent customer service all the way through. Service guy was very nice and friendly. He explained to me how my system was set up after I told him I didn't know. I would highly recommend th...”
Family Business
In Business Since 2012
Serving Wilmington Area
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Central Septic Service LLC

Central Septic Service LLC

(5)
“Very professional and efficient on getting the job done from start to finish.”
Family Business
Free Initial Consultation
Accepts All Major Credit Cards
Licensed
Serving Wilmington Area
i
Quantum Environmental Enterprise INC

Quantum Environmental Enterprise INC

(2)
“Great family owned company. They helped me with a septic inspection and then a complete over haul. No longer do we have a soft spongy yard. Give them a call!”
PSMA Certified
30+ Years Experience
Serving Wilmington Area
i
Tyson F. Sartin

Tyson F. Sartin

(1)
“I have an old piece of property so A new septic system is not cut and paste like the newer neighborhoods . I had other companies come out in their $80,000 trucks and pristine polo shirts, And got nothing but skepticism & doubt about planning a new s...”
In Business Since 1996
Serving Wilmington Area
i
Joseph Walls Inc

Joseph Walls Inc

(1)
Septic System Repair, Septic Tanks
“Joe Walls and his team performed a very professional installation of a 2000 gallon septic system for our new home which had failed the septic inspection. We needed the system to be fixed as part of the house purchase. Joe's team communicated honestl...”
In Business Since 2001
Serving Wilmington Area
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Hernandez Sanitation Services

Hernandez Sanitation Services

(11)
  • Company
  • Questions
  • Stars
“Very nice and friendly. Did a great job. And Very reasonable and great with explaining everything. Deserves a 10 plus stars would Very much so recommend.”
220 Hillview Ave, New Castle, DE
i
S L Patterson Septic

S L Patterson Septic

(9)
“Sam Patterson did an Excellent Job with the septic and surrounding landscaping: We highly recommend using SL Patterson for any septic install or repair:”
In Business Since 1990
Serving Wilmington Area
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Manny's Septic Services Inc.

Manny's Septic Services Inc.

(50)
Sewer and Drain Cleaning, Grease Trap Services, Commercial Services
“Wow what a pleasure. Manny helped my Mom with a septic emergency on a Sunday morning like it was any other day! I live out of state and he kept me informed of progress and let me know when he solved the issue. True old time customer service. What ...”
Family Business
Emergency Services
In Business Since 2009
Serving Wilmington Area
i
Envirosafe Plumbing

Envirosafe Plumbing

(48)
  • Water Conditioner
  • Tank
  • Basement
“Professional, knowledgeable, and a pleasure to work with. I had a very tight window to have my plumbing work done. Calvin and Austin traveled quite a distance to help me out. Much appreciated!”
Coupons & Offers
Offers Financing Options
Emergency Services
Licensed
Serving Wilmington Area
i
Brandywine Septic Services Inc

Brandywine Septic Services Inc

(47)
Psma Certified Inspections, Portable Toilets, Residential and Commercial Pumping
“Highly Recommended! Always have had a positive experience with Brandywine. Very good communication from the office and field techs, called the day before they came out and received a text when they were on their way to my house. Charlotte is a plea...”
Family Business
Emergency Services
Accepts All Major Credit Cards
PSMA Certified
Serving Wilmington Area
i
Tri-County Water Services

Tri-County Water Services

(50)
  • Questions
  • Technician
  • Team
“Quinton was great and really helped out on getting my familiar with my water filtration system. Really appreciate the time he took walking me through everything. Will definitely be using Tri-County Water for future needs. Positive Responsiveness, Pun...”
Offers Financing Options
In Business Since 2006
Serving Wilmington Area
i
English Sewage Disposal Inc

English Sewage Disposal Inc

(49)
Septic Installs, Septic Inspections, Septic Pumping
“They were very friendly and helpful when I made my appointment to have my 2 year septic tank maintenance. The Techs that came out to the house arrived on time and were friendly. The whole job went smoothly. Positive Punctuality, Quality Services Serv...”
Accepts All Major Credit Cards
In Business Since 1977
Serving Wilmington Area
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Eldredge Septic

Eldredge Septic

(50)
  • Report
  • Sell
  • Project
“I first hired Eldredge when they suggested I use a filter of which I'd never heard. Ever since, they've taken such good care of my system and sand mound that it's stayed in close to original shape. When there's something new and great to add, they ar...”
In Business Since 2004
Serving Wilmington Area
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Onsite Management

Onsite Management

(35)
Septic System Testing and Design, Septic System Inspection
“These people are amazing! I called them on Labor Day and they answered right away. Thankful doesn't even begin to describe how I felt because no one else was available and we had a septic emergency. Jeff was awesome in helping us and very polite. We ...”
Emergency Services
In Business Since 1985
1109 Saunders Ct, West Chester, PA
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Starr General Contracting

Starr General Contracting

(41)
Painting & Drywall, Dumpster Rental, Decks & Sheds
“Starr septic will be my first call in the future after having them fix my septic issues last week. Everyone was on time, friendly, professional and polite. Would recommend to anyone”
Accepts All Major Credit Cards
Licensed
In Business Since 2011
Serving Wilmington Area
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Able Septic Service

Able Septic Service

(5)
“Oj”
Family Business
Emergency Services
Licensed, BBB Rating: A+
In Business Since 1998
Serving Wilmington Area
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Septic System Installation & Repair Services in Wilmington, DE Cost Estimates

Minimum cost
$498
Maximum cost
$19340
National Average
$6631
$3426
$10499
Typical price range is based on 492 cost profiles
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Average Cost $6631
Minimum cost $498
Maximum cost $19340

Typical range $3426 to $10499 is based on 492 cost profiles.

Why these companies made our list

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