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Find Septic system installers and replacers in Dover

Avatar for Quick Septic, LLC
Quick Septic, LLC
4.9(
61
)

Serving Dover, NJ and surrounding areas

Angi Approved

In business since 1999

Free estimates

Customers say: Quick response

"We recently used Quick Septic to replace our septic and leech field. We would highly recommend them. They were very professional and responsive. During the whole process they made sure that it was as painless as possible."
Septic
Septic
Response time5 hrs
2 neighbors recently requested a quote
Recommended by93%of homeowners
Toronzi Contracting & Excavation, LLC
5.0(
9
)

Serving Dover, NJ and surrounding areas

Angi Approved

In business since 2002

Free estimates

Credit card accepted

"Used for a water line replacement. Canâ t say enough good things about them. The guys were very polite and listened to every concern, explaining everything along the way. They went above and beyond to leave my yard in better condition than before they dug the trench. Highly recommend"
Response time1 day
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Greene Ridge Landscaping
Greene Ridge Landscaping
5.0(
4
)

Serving Dover, NJ and surrounding areas

Angi Approved

In business since 2016

Free estimates

Warranties offered

"Greenridge was professional and experienced. The work came out even nicer than I envisioned. It was a pleasure to work with them."
Septic Presby System
Septic Tank
Response time11 hrs
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for M.L. Plumbing
M.L. Plumbing
5.0(
4
)

Serving Dover, NJ and surrounding areas

Angi Approved

Free estimates

Credit card accepted

"Had a gas leak in my mechanical room next to my boiler and hot water heater and M.L plumbing came and tested the lines and found the leak and fixed the leaking pipe.Thanks M.L plumbing for job well done and at a very reasonable price👍. "
2 neighbors recently requested a quote
Sunrise Environmental Management, LLC
4.5(
18
)

Serving Dover, NJ and surrounding areas

Angi Approved

In business since 1976

Customers say: Quick response

"If you have a septic job. HIRE SCOTT AND THE BOYZ. His knowledge and expertise about the process with engineers attorney supplies electrician and Town doâ s and donâ ts was second to none. As a Realtor it was my first septic experience but if one ever comes my way again I will call Sunrise Environmental Management. There have been some issues with tank manufacturer. Scott has been on top of it even after the job is done and finished. Heâ s a stay until the job is FINISHED. THANKS GUYS"
Recommended by94%of homeowners
Avatar for MILTON GENERAL CONSTRUCTION LLC
MILTON GENERAL CONSTRUCTION LLC
4.2(
5
)

Serving Dover, NJ and surrounding areas

Angi Approved

In business since 2020

Free estimates

Warranties offered

"I was in a pinch when my regular snow removal guy went MIA and needed snow cleared immediately. I was hustling to find someone quickly and messaged Milton when it was already late at night. He responded almost immediately and came out the next morning. Milton showed up on time and payed great attention to detail. The job was originally for just the front walk and sidewalk and before I could even ask him to do the back too so I could get my trash cans out he had it already done! Great guy who actually cares and would definitely hire him for future projects. Thanks again! "
Response time3 days
2 neighbors recently requested a quote
Avatar for AAA Construction Group LLC
AAA Construction Group LLC
5.0(
1
)

Serving Dover, NJ and surrounding areas

Angi Approved

In business since 2020

Free estimates

Emergency services offered

At AAA Construction Group LLC, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumers 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.

After
Drywall & Plaster
Demolition
Damaged Insulation
Vacuum

+3

Response time9 hrs
8 neighbors recently requested a quote
Showing 1-10 of 11
FAQs for septic system installation and replacement projects in Dover, NJ

The smallest standard septic system uses a 500-gallon tank, which costs between $875 and $1,150 installed. This size works well for single-occupant dwellings with minimal wastewater production. However, many local regulations specify minimum tank sizes, so check with your building department before committing to this compact option. Some jurisdictions require at least 750 gallons regardless of home size to ensure adequate waste processing capacity.

The installation timeline varies based on site conditions, permit processing, and contractor schedules. The process includes obtaining permits, conducting soil tests, excavation, tank placement, leach field construction, and final connections. Weather conditions, soil challenges, and inspection scheduling can all affect the overall timeline. It's wise to begin planning well in advance of when you need the system operational.

The most economical approach is to install a conventional anaerobic system with a plastic tank. To minimize costs while maintaining legality, obtain multiple quotes from licensed installers, consider scheduling during their slower seasons, and handle basic site preparation yourself. Never skip permits or required testing to save money—illegal installations can result in significant fines and mandatory removal, ultimately costing far more than doing it right initially.

Regular pumping helps prevent system failures and extends operational life. Most small systems require pumping every three to five years, though frequency depends on household size and usage patterns. Pumping services cost between $290 and $530, making this maintenance expense relatively minor compared to potential repair costs ranging from $500 to $2,600 for neglected systems. Establishing a regular maintenance schedule based on your installer's recommendations helps avoid costly emergency services.

The Dover, NJ homeowners’ guide to septic system installations and replacements

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