Drain and Sewer Replacement in Central NJ
Serving homeowners across New Jersey.
When your home’s sewer or drain system starts showing signs of trouble, you need fast, reliable solutions you can trust. At Guaranteed Service, we specialize in sewer line replacement and drain repair, offering same-day service across New Jersey. Whether it’s a small clog or a full sewer line replacement, our team provides quality solutions. We ensure your plumbing system works well again.
Many homeowners don’t realize how critical their sewer system is until it fails. Ignoring small issues can lead to major backups, water damage, and costly repairs. That's why we suggest checking things early, doing regular maintenance, and getting professional help for your drains. This keeps your home safe and working well. A quick inspection now can save you from unexpected emergencies later!
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sewer services
SEWER SERVICES AT GUARANTEED SERVICE
DRAIN AND SEWER REPLACEMENT
From minor repairs to full-scale sewer pipe replacement, we handle it all. Our experts evaluate whether your system needs a repair or a complete main sewer line replacement, and then recommend the most efficient, cost-effective solution.
Modern techniques like trenchless sewer line practices and pipe lining allow us to replace or repair pipes without tearing up your yard, driveway, or landscaping. We specialize in:
- Replacing sewer lines with minimal disruption
- Upgrading to high-quality pipe materials, including cast iron and modern alternatives
- Residential sewer line repair with long-lasting results
- Customized repair methods that fit the age and condition of your system
We also offer advice on how to prevent repeat repairs. This includes regular inspections, drain care, and eco-friendly cleaning choices.
Main Sewer Line Repair
Your main sewer line is the backbone of your home’s plumbing system. When it fails, it can cause slow drains, backups, and water damage. Common signs you may need main sewer line repair include:
- Multiple slow or clogged drains throughout your home
- Foul odors coming from sinks or toilets
- Unexplained wet spots, sinkholes, or erosion in the yard
- Frequent need for drain clearing, even after professional service
Our team carefully checks your system with modern video cameras. We find any damage and decide if it needs repair or replacement. With years of experience, we ensure your sewer line functions reliably for years to come.
Cost of Repair and Replacement
Understanding the cost of sewer line replacement can be confusing. Factors that influence pricing include:
- Type of material (cast iron, PVC, or modern alternatives)
- Length of the damaged pipe (measured in linear feet)
- Method of repair (trenchless vs. traditional excavation)
- Any additional repairs to landscaping or hardscapes
At Guaranteed Service, we provide transparent pricing so there are no surprises. Our estimates include all costs, from labor to materials. We provide options that fit your budget while ensuring quality and durability. Generally, replacement costs range from $1,500 to $5,000.
WHO WE ARE
At Guaranteed Service, We:

Promise not to mislead or offer any customer products or services that they do not need or want.

Promise to always be ethical and do the right thing, every time.

Promise to take personal responsibility for the satisfaction of every customer and will follow all company policies and procedures at all times.
Guaranteed Service
Our Location
2675 NJ-70 Manasquan, NJ 08736
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Hours:
- Mon - Sun
- Open 24 Hours
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SEE WHAT OUR CUSTOMERS ARE SAYING
TESTIMONIALS
★★★★★
Very thorough, answered all my questions.
Justin Ebner was the technician that came to my house when I had water leaking from the AC unit. He was courteous and took the time to walk me through the issue. He was very thorough, answered all my questions. I felt very comfortable that the issue was appropriately identified and the appropriate corrective action was taken.
-Suliman C.
★★★★★
Got an estimate in 1 day and install 2 days later. Everything was amazingly smooth and effortless and our new system is fantastic. Love our new thermostats too. We were very pleased, especially right now when people are having so many problems getting supplies and equipment. Already recommended to neighbors.
-Nancy Troske
★★★★★
Professional & Friendly
Truly great service! He was professional & friendly. He is clearly experienced because he installed a water-pressure sub pump backup system for us which is a complicated job. He came back again a couple of days later to replace an old leaking toilet. He was considerate with cleaning up afterwards too. I highly recommend Guaranteed Services & especially Rob.
-Steve Minarik
★★★★★
I Could Not Be Happier with the Service
I am so impressed! I had a water leak and the technician came out to fix my problem shortly afterwards. I could not of been happier with his service. Barry was polite, honest and extremely hard working. I truly appreciate all he did to help me on a bad situation.I highly recommend Guaranteed Services for all your needs. Thanks again!!
-Susan C.
★★★★★
Now we have a great system with a lifetime warranty.
These guys are the BEST. They replaced my old heating and air conditioning with energy star system. I love it. Quick and efficient. AL is a lovely young representative and he explained in detail what we getting. Brian, Tommy and Greg the installers, they worked very clean and they are wonderful. Now we have a great system with a lifetime warranty. Thank you GUARANTEED SERVICE.
-Kay G.
★★★★★
Very thorough, answered all my questions.
Justin Ebner was the technician that came to my house when I had water leaking from the AC unit. He was courteous and took the time to walk me through the issue. He was very thorough, answered all my questions. I felt very comfortable that the issue was appropriately identified and the appropriate corrective action was taken.
-Suliman C.
★★★★★
Got an estimate in 1 day and install 2 days later. Everything was amazingly smooth and effortless and our new system is fantastic. Love our new thermostats too. We were very pleased, especially right now when people are having so many problems getting supplies and equipment. Already recommended to neighbors.
-Nancy Troske
Sewer Line Repair FAQs
When should I consider sewer replacement instead of repair?
If your sewer line is damaged beyond repair, frequently clogs, or has collapsed sections, replacement is often safer and more cost-effective.
How much does sewer line replacement cost?
Costs vary depending on pipe material, length, and repair method. We provide transparent estimates upfront to help you make informed decisions.
How long does a repaired or replaced sewer line last?
With quality materials and professional installation, sewer lines can last decades. Regular drain maintenance extends the lifespan even further.
How do I know if my sewer drain is clogged?
You’ll usually notice several warning signs when a sewer drain starts to clog. The most common red flag is when more than one drain in your home backs up at the same time — for example, your bathtub fills with water when you flush the toilet, or multiple sinks drain slowly. You might also hear gurgling noises coming from drains, especially after using large fixtures like the washer.
Are there eco-friendly options for sewer and drain repair?
Absolutely. We offer eco-friendly drain cleaning solutions that safely remove blockages without harming the environment or your plumbing system.

