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Find Septic system installers and replacers in Sussex

William Farley Septic Service
4.9(
59
)

Serving Sussex, NJ and surrounding areas

Approved

In business since 1969

Free estimates

Customers say: Quick response

"Bill was great from the get go, he came right over and gave us solid professional advice on what we would need to do and how to go about it. Once it was determined that we would need to replace the septic tank which was an old metal tank that not only had not been used for more than 25 years, it was on the verge of completely failing. Bill took care of everything with the county board of health and the township who required a larger tank than the county. Our install turned to be a lot more work than he originally bargained for. He did not anticipate the amount of buried rock (large- boulders) in the area needed to enlarge a hole for the new 1500 gallon tank. He ultimately hauled out 5 loads of rock (boulders) and had to bring in several loads of crushed cement for fill to replace the boulders and to fill in and around the new tank, level up under and around the new lateral line to seepage pit. Bill was a total professional from start to finish, even with the set back caused by all of the stone, he was able to get right into the project and get the installation completed, since it did not require any new engineering or an expanded field he was able to get the inspection done right away which allowed us to keep the house on the market, and hopefully a new owner will be able to utilize the new system and enjoy the home for many years to come. I would highly recommend William (Bill) Farley Septic Services to anyone looking for a professional septic contractor any day of the week..."
Response time1 day
11 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Michael J Lacken Construction
Michael J Lacken Construction
4.7(
24
)

Serving Sussex, NJ and surrounding areas

Approved

In business since 1986

Free estimates

Customers say: Quality work

"Mike came out to my house and surveyed my issue. He was very reassuring and knowledgeable. He recommended Clear Flow Co. to do the job and they were FANTASTIC! I would highly recommend Mike and Clear Flow to anyone having septic and or drain issues."
Response time5 hrs
Response rate90%
3 neighbors recently requested a quote
Avatar for GFC Contracting
GFC Contracting
4.9(
16
)

Serving Sussex, NJ and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"I couldn’t be more impressed with the service I received. From the moment I called, the team was professional, responsive, and easy to work with. They arrived right on time, diagnosed the issue quickly, and took the time to explain the repair process clearly. The quality of the workmanship is top-tier. They were efficient, tidy, and made sure everything was functioning perfectly before heading out. It’s rare to find a service provider that balances technical expertise with such great customer care. If you’re looking for a reliable, honest, and skilled plumbing team, I highly recommend giving them a call!"
46 neighbors recently requested a quote
Avatar for M.L. Plumbing
M.L. Plumbing
5.0(
4
)

Serving Sussex, NJ and surrounding areas

Approved

Free estimates

Credit card accepted

"Beyond impressed with the courtesy and knowledge of Mattia. He took care and attention to the details and walked me through the process. If I could give more stars than 5 I absolutely would."
2 neighbors recently requested a quote
Sunrise Environmental Management, LLC
4.5(
18
)

Serving Sussex, NJ and surrounding areas

Approved

In business since 1976

Credit card accepted

Customers say: Quick response

"Scott was amazing and like previous reviews everything you are looking for in a contractor. He continually went above and beyond for me and treated my property as his own, which I appreciated. I would (and already have) recommend him to anyone looking to have a new septic installed. My yard looks great even after being such a challenging job due to property constraints, I am blown away by the end results of his work and am again so appreciative of what he was able to do for me. Scott works with many of the local engineers and has a great working relationship with the county which makes this process so much easier for myself, the homeowner. System was installed in exactly the time frame he stated and the job was completed to the exact specs he stated at the beginning. If you are looking for a septic installer still look no further, hire Scott and you won't be disappointed."
Response time9 hrs
32 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Greene Ridge Landscaping
Greene Ridge Landscaping
5.0(
4
)

Serving Sussex, NJ and surrounding areas

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
3 neighbors recently requested a quote
Recommended by100%of homeowners
FAQs for septic system installation and replacement projects in Sussex, 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 Sussex, 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.