Top-rated septic system repair pros.

Get matched with top septic system repair pros in Sussex, NJ

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Septic system repair pros in Sussex

Avatar for Michael J Lacken Construction
Michael J Lacken Construction
4.7(
32
)

Serving Sussex, NJ and surrounding areas

Approved

In business since 1986

Free estimates

Customers say: Quality work

"I found them through HomeAdvisor for my client who needed septic repair. My client was impressed by Michael s professional work ethic and could only say great things about him. I will put Michael Lacken on my list of professionals that I would be comfortable recommending to future home buyers and sellers."
Response time5 hrs
Response rate90%
3 neighbors recently requested a quote
William Farley Septic Service
4.8(
77
)

Serving Sussex, NJ and surrounding areas

Approved

In business since 1969

Free estimates

Customers say: Quick response

"We have an older home that still had the original septic system. The property layout combined with the original system made for a challenging job. Mr. Farley did an amazing job. The prep, design, and construction work went smoothly and my wife and I appreciated how hard they worked. When we called him when we knew we'd had it "up to here" with the old system, he helped get us to open it enough to get by until construction started. He is so knowledgeable, professional, friendly, and hardworking. We have an odd, wonderful property and he helped come up with a cost-effective solution for us that fit the need. We have our new septic system in place and we love it. I'm sure we'll have a lifetime of trouble-free use. They even helped fix a grading problem we had when it was all put back. I can't thank him or recommend him enough. You won't regret hiring William Farley Septic Systems."
Response time1 day
12 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for GFC Contracting
GFC Contracting
4.9(
17
)

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!"
55 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

"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
3.5(
31
)

Serving Sussex, NJ and surrounding areas

Approved

In business since 1976

Credit card accepted

Customers say: Quick response

"Sunrise took their time over the phone to fully explain to me about "Advanced Treatment System" would be needed as per code in New Jersey. Unfortunately such a system is way our budget of 15-20 thousand. The ballpark estimate all-in would be 35 grand maybe even higher depending on the Survey & Topography. But I do highly recommend contacting Sunrise as they are professionals."
Response time9 hrs
35 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for United Sewer and Drain Services
United Sewer and Drain Services
4.4(
14
)

Serving Sussex, NJ and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

"United Sewer and Drain services called me right away after setting up my profile. They were extremely polite,professional, and answered all my questions. I also received an appointment the next day. Stan came to clean out our septic tank, he was wonderful. He was professional,knowledgeable, and didn't give up on finding our lid to the tank.He also came early! I definitely recommend them for your septic needs. The whole process was smooth and easy. Most importantly my septic is working wonderful now. Thank you for an excellent job."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Recommended by84%of homeowners
Showing 1-10 of 25
FAQs for septic system repair projects in Sussex, NJ

Leach field failure can often occur due to a lack of proper maintenance, hydraulic overload, or environmental factors. When too much water enters the septic system—like running multiple large laundry loads back-to-back—it can overwhelm the leach field. Regular professional inspections, ongoing maintenance, and spacing out high-water-use activities help prevent failure.

A septic tank shows repair needs when noticeable symptoms arise around your home. Noticeable signs include strong sewage odors at fixtures, recurring pipe blockages, pooling water or damp patches near the leach field, and areas of unusually bright green or spongy grass. These indicators confirm that deteriorating components or clogs exist. Monitoring such signs and scheduling timely professional inspections prevents further costly damage.

Adhering to a strict, scheduled maintenance plan prevents septic system repairs. An annual inspection and a pump-out every three to five years safeguard your system’s performance. Additionally, only flushing waste and toilet paper, installing drain filters, keeping nonapproved items out of the system, and avoiding excessive water use help maintain your septic system’s health and efficiency.