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TRUSTED BY MIDDLETOWN, DE HOMEOWNERS

  • Average homeowner rating star icon3.9
    Average homeowner rating
  • Verified reviews icon40
    Verified septic tank services reviews

Top-Rated Septic tank pros in Middletown - Updated Nov 2026

DDC Property Maintenance LLC
4.4(
11
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+1 more

Serving Middletown, DE and surrounding areas

Approved

In business since 2018

Free estimates

Offers commercial services

"Wilson prepped the pad for our barndominium, installed our bioswale, helped with tree removal, Installed our septic, and did our driveway for our custom home build. He was great with dealing with the county for us and made things smooth and easy. All work exceeded our expectations. Great guy and it was great to support a small local family in our area."
Response time2 days
7 neighbors recently requested a quote
Recommended by70%of homeowners
Avatar for Drainmen Plumbing Inc
Drainmen Plumbing Inc
4.4(
7
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Middletown, DE and surrounding areas

In business since 2011

"They responded immediately and fixed the problem. While there we had them address a few other issues and they fixed them immediately and did not take advantage of us. We also had them come out in March 2013 because we were told that we needed a new well expansion tank by another company. They were honest and showed us that we did not need another tank. The tank was working fine. I would recomend these guys. They are good.
"
basmant bath
Recommended by85%of homeowners
Avatar for Bayside excavation & Hauling
Bayside excavation & Hauling
5.0(
2
)
Septic System - Install or ReplaceSeptic System - RepairSeptic System - Install or Replace - For Business+1 more

Serving Middletown, DE and surrounding areas

In business since 2023

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Response time5 hrs
7 neighbors recently requested a quote
Recommended by100%of homeowners
Gill Construction, Inc.
0.0(
1
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+1 more

Serving Middletown, DE and surrounding areas

In business since 2000

Free estimates

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

Recommended by100%of homeowners
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Septic Tanks FAQs, answered by experts

You should pump your septic tank once every two to four years for a family of four, depending on your septic tank size. You should pump a 1,000-gallon septic tank every two years, while a 1,500-gallon tank should be pumped every four years. Water usage also affects how often you should pump your septic tank. If you notice slow drains, foul smells, or gurgling sounds from your drains, you should pump your septic tank as soon as possible.

How to size a well pressure tank is determined by three factors: flow rate, or how many gallons per minute your well pump produces; minimum runtime; and pressure switch setting. Most pressure tanks have a pressure switch operating at 20/40, 30/50, and 40/60—the first number is the pressure needed for the pump to turn on, and the second number is the pressure needed for the pump to switch off. Most homeowners relying on well water require a water pressure tank ranging from 20 to 80 gallons. 

We’ve explained how deep-rooted plants can damage a septic tank from the outside, but plenty of things can ruin it from the inside, too. For example, flushing bulky items (like paper towels, diapers, and wipes) can clog your septic tank. Cooking oil, grease, and household chemicals can also harm your system. And since a new septic system costs between $3,460 and $11,450, it’s worth following these guidelines.

While dry wells can be effective for managing rainwater, they have several disadvantages. They can become clogged with sediment, especially after large storms, which reduces their effectiveness and can be difficult to clean. Dry wells are also not suitable for all soil types; they will not function properly in soil with low permeability. Additionally, if a dry well is not large enough to handle the amount of rainfall in your area, it can overflow. For gravity-flow models, the water may disperse very slowly, depending on the well's depth and the soil's permeability.

If your well pump is running continuously (meaning without turning off or stopping), it's a sign that your well pump is starting to break down. The length of time your well pump should cycle is dependent on many factors, like the tank size, pressure setting, and even the amount of water in your well. Generally, your well pump should cycle, or go from running to not running every few minutes.

The Middletown, DE homeowners’ guide to septic tank services

From average costs to expert advice, get all the answers you need to get your job done.