Sewer Backup Prevention (Backwater Valve)

Sewer backup prevention · Akron, OH

Backwater Valve Installation in Akron: Stop Sewer Water Coming Up the Floor Drain

Backwater valve installation in Akron protects your basement when the sewer in the street fills up during a heavy storm. The valve lets water leave your house but closes automatically when sewer water tries to flow back in.

  • How a backwater valve works
  • Who actually needs one
  • Typical Akron price ranges

How it works

What Is a Backwater Valve?

A backwater valve is a one-way gate installed in your main sewer line, usually under the basement floor where the line leaves the house. Normally a small flap stays open so wastewater flows out to the city sewer. If the sewer backs up, the flap floats shut and seals the pipe.

It is different from a sump pump. A sump pump handles groundwater around your foundation. A backwater valve handles sewer water coming backward through your plumbing. Many Akron basements need one or the other, and some need both.

Basement floor drain and sump in an Akron home before backwater valve installation

Why it matters here

Why Sewer Backups Happen in Akron

Much of Akron is served by a combined sewer, where storm water and household waste share the same pipes. When a storm drops several inches of rain in a few hours, as it did on August 8, 2024, those pipes can fill faster than they drain. The lowest opening in the system is often a basement floor drain.

Backups also start closer to home. Under city rules, homeowners are responsible for their sewer lateral, the pipe from the house to the main. Tree roots, grease and old clay pipe in the lateral cause many backups that have nothing to do with the weather.

Water coming up your floor drain right now? Stop running water in the house and call the City of Akron Sewer Maintenance dispatcher, available 24 hours, at (330) 375-2666.

Who needs one

Do You Need a Backwater Valve?

A backwater valve is usually worth it if:

  • Water or sewage has come up through your floor drain more than once
  • It happened during heavy rain, not just when you ran the washer
  • Your basement is finished or holds a furnace, water heater or storage you can’t lose
  • A camera inspection shows your lateral is in decent shape (a valve won’t fix a collapsed pipe)

You probably need something else first if the backup happens in dry weather. That usually points to a blocked or broken lateral, which needs cleaning or repair before a valve makes sense.

The work

How Backwater Valve Installation in Akron Works

  1. Camera inspection. We run a camera through the main line to find the right spot and check the lateral.
  2. Cut the floor. A small section of the basement slab is cut and removed over the sewer line.
  3. Install the valve. The pipe is cut and the valve is fitted with an access cover so it can be cleaned.
  4. Test and restore. We test the flap, backfill and patch the concrete.
  5. Show you maintenance. You’ll know how to open the cover and check the flap once or twice a year.

Most installs take one day. Plumbing work like this usually needs a licensed plumber and a permit, and we’ll tell you up front what yours requires.

Cut concrete basement floor area for backwater valve installation in Akron

Typical prices

Backwater Valve Cost in Akron

OptionTypical costNotes
Floor drain plug or check$50 to $300Protects one drain only; cheap first step
Main-line backwater valve, retrofit$1,500 to $4,000Cut slab, install valve with cleanout cover
Camera inspection of lateral$150 to $400Often done first; sometimes free from the city
Lateral cleaning (roots, grease)$200 to $600Fixes many dry-weather backups

These are estimates only. Your final price depends on how deep the line is, what the floor is made of and what the camera finds, and is set after an on-site visit.

See our basement waterproofing cost guide for other jobs.

Related help

Related Services and Guides

Common questions

Backwater Valve Installation in Akron: Common Questions

Will a backwater valve stop all basement flooding?

No. It only stops sewer water flowing backward through your plumbing. Groundwater coming through walls or the floor–wall joint needs a drain system and sump pump.

Can I use my sinks and toilet when the valve is closed?

Not much. While the flap is shut, wastewater can’t leave the house either, so go easy on water use during a backup.

How often does a backwater valve need maintenance?

Check and clean it once or twice a year, and after any big storm. It takes a few minutes with the access cover off.

Does insurance cover sewer backups?

Many standard policies don’t unless you add a sewer or water backup rider. Some insurers offer a discount when a backwater valve is installed. Ask your agent.

Tired of Water Coming Up the Floor Drain?

We’ll find out whether it’s the storm sewer, your lateral or something else, and give you a written price for the fix.