What is the best way to clean a main sewer line?

• <div><p>An active cleaning agent and a drain snake is the best way to clean a main sewer line. You can purchase a regular or enzyme drain cleaner or make a <a href="https://www.angi.com/articles/how-to-make-eco-friendly-drain-cleaner.htm">DIY drain cleaner with baking soda</a>. Use your chosen solution at least once a month or as needed to keep your sewer line clear. </p></div>

Will drain cleaner clear a clogged sewer line?

• <div><p>In most cases, drain cleaners will not clear a clogged sewer line, and they’re likely to damage your plumbing. Sewer lines are several inches wide, meaning any material that clogs it will need to be large. Drain cleaner can work on small clogs, but it usually won’t clear a larger one in a sewer main. Drain cleaners can also easily damage and corrode your plumbing with prolonged contact, and a clog will keep the cleaner in contact with the pipes for an extended period. Hire a professional sewer cleaner instead for a safe fix.</p></div>

Is it safe to flush bleach?

• <div><p>It is safe to flush small amounts of bleach down the toilet. Don’t flush more than ¼ cup of bleach. Instead, consider diluting it and pouring it down the sink drain.</p></div>

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Q: What happens if you leave the drain cleaner for too long?

• <div><p>If you leave liquid drain cleaner for too long, it will start breaking down your drainpipes. The chemicals in these cleaners can cause cracks, corrosion, and leaks in your pipes. They can also damage plumbing fixtures and even cause environmental damage if left too long without rinsing away.</p></div>

Q: Can I clear a blockage myself without calling a professional?

• <div><p>Simple blockages can be cleared using household plungers or manual snakes, provided no severe plumbing issues exist.</p></div>

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Verified Reviews for Sewer Cleaning pros in Harbor, OR

*The Angi rating for Sewer Cleaning companies in Harbor, OR is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sewer Cleaning needs.

*The HomeAdvisor rating for Sewer Cleaning companies in Harbor, OR is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sewer Cleaning needs.

Last update on September 13, 2026

Reviewed in September 2026
They did an awesome job. Very clean work from start to finish. They took the time to do it right. Finished the job in a timely manner. Look forward to doing business with them again soon.
Local Exterior Services LLC
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Reviewed in June 2024
Izaiha was incredibly professional and courteous throughout the entire process. He arrived on time, fully prepared with all the necessary equipment, and greeted me with a friendly smile. It was clear from the outset that he takes great pride in his work. The quality of the work was outstanding....
ATXterior
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Reviewed in April 2024
They are professional, experienced, polite, answered all our questions and clean up was fantastic! I highly recommend them!
Rogue Valley Drywall, LLC
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Reviewed in December 2023
Spray foam Fx traveled 3 hrs. to spray our building. Had some mechanical difficulties, fixed the issue, and stayed late to finish the job. They were polite and friendly, cleaned up the job site.
Spray Foam FX
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Reviewed in February 2023
Electrician showed up on time,introduced himself. Very pleasant to work with. Was helpful with other,future, project suggestions. Did my projects in a timely fashion. And cleaned up after his work. Yes. I would highly recommend him.
TNT Maintenance
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Reviewed in January 2023
They were prompt and through. Did a good job and cleaned everything up when they finished. It was expensive, but Iâ m expecting that Iâ ll never have to clean my gutters again.
LeafFilter Gutter Protection
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Reviewed in August 2022
TCB did a great job, on time, cleaned up after the job. TCB exceeded expectations.
TCB Investments LLC
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Reviewed in August 2021
Iâ ve known Korey Allen for almost 7 years, having installed granite in our kitchen in late 2014. Since then, weâ ve had additional granite installed throughout our home, including in our laundry room, office, living room and wet bar. Korey Allen with Allen Marble & Granite has been...
Allen's Granite & Marble
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Reviewed in December 2019
Ryan came out same day to give us a price quote. He was very professional. Cut trees down and cleaned up afterwards. We would hire him again in a heartbeat!
Pacific Ready Construction
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Reviewed in June 2019
Edgar did an excellent job removing and cleaning up part of my Brookings property. He calls when he says he will and he shows up when expected. He did such a good job with his first job on my property I m having him come back to do an even bigger clean up and lawn and shrub clearing and pruning ...
Garcia's Lawn Care
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Find Sewer cleaners in Harbor

American Home Shield – Home Warranty

3.5(

5,689

)

Sewer Main - ClearSewer Main - Clear - For Business

Serving Harbor, OR and surrounding areas

In business since 1971

Credit card accepted

"The called Jayco plumbing in Amarillo, TX. They located my buried sewer line and cleaned out both sewer clean-outs to my new house."

Recommended by65%of homeowners

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Sewer Cleaning questions, answered by experts

An active cleaning agent and a drain snake is the best way to clean a main sewer line. You can purchase a regular or enzyme drain cleaner or make a DIY drain cleaner with baking soda. Use your chosen solution at least once a month or as needed to keep your sewer line clear.

If you leave liquid drain cleaner for too long, it will start breaking down your drainpipes. The chemicals in these cleaners can cause cracks, corrosion, and leaks in your pipes. They can also damage plumbing fixtures and even cause environmental damage if left too long without rinsing away.

Simple blockages can be cleared using household plungers or manual snakes, provided no severe plumbing issues exist.

In most cases, drain cleaners will not clear a clogged sewer line, and they’re likely to damage your plumbing. Sewer lines are several inches wide, meaning any material that clogs it will need to be large. Drain cleaner can work on small clogs, but it usually won’t clear a larger one in a sewer main. Drain cleaners can also easily damage and corrode your plumbing with prolonged contact, and a clog will keep the cleaner in contact with the pipes for an extended period. Hire a professional sewer cleaner instead for a safe fix.

It is safe to flush small amounts of bleach down the toilet. Don’t flush more than ¼ cup of bleach. Instead, consider diluting it and pouring it down the sink drain.

The Harbor, OR homeowners’ guide to sewer cleaning services

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

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