Backwater Valve Installation Scarborough

What You Need to Know About Backwater Valves?

When it comes to protecting your home from sewage backup and flooding, a backwater valve is an essential component. It helps prevent backflow, which occurs when sewage from the main municipal sewer system flows back into your home’s plumbing system. Understanding how a backwater valve works and its benefits can help you make an informed decision about installing one in your Scarborough home.

What Is Backflow?

Backflow refers to the undesirable reversal of water or sewage flow in a plumbing system. It can occur when there is a sudden change in pressure, such as during heavy rainfall or when there is a blockage in the main sewer line. Backflow poses a significant risk as it can cause sewage to flow back into your home, leading to unsanitary conditions, property damage, and health hazards.

What Is a Backwater Valve?

A backwater valve, also known as a check valve or a backflow preventer, is a device installed in your home’s plumbing system to prevent sewage or water from flowing backward. It acts as a one-way gate, allowing wastewater to flow out of your home but blocking any backflow from entering.


Installing a backwater valve offers several advantages for homeowners, including:

  • Protection from Sewage Backup: The primary benefit of a backwater valve is that it prevents sewage backup during heavy rainstorms or when there is a blockage in the main sewer line. This protection ensures that your home remains free from sewage-related damage and contamination.
  • Prevents Property Damage: Backwater valves help prevent costly property damage caused by flooding and sewage backup. By stopping the flow of sewage into your home, they safeguard your belongings, flooring, and structural integrity.
  • Health and Safety: Backflow can introduce harmful bacteria and contaminants into your home, posing health risks to you and your family. Installing a backwater valve ensures a sanitary environment and protects against potential health hazards.

Why Choose Us?

When it comes to backwater valve installation in Scarborough, choosing the right professionals is essential. Here’s why you should choose us for your backwater valve needs:

We Are the Best in the Field!

With years of experience in waterproofing solutions and a strong reputation in the industry, we take pride in being the best in the field. Our team of highly skilled technicians is dedicated to providing top-quality service, ensuring that your backwater valve installation is done efficiently and effectively.

Installing a Check Valve Will Prevent Flooding of Your Home as Well as Clogging of Overflowing Drains

The installation of a backwater valve is crucial in preventing potential flooding in your home during heavy rainfall or sewer line backups. It acts as a safeguard, ensuring that wastewater flows out of your home’s plumbing system while preventing any backflow from entering.

Additionally, a backwater valve helps prevent clogging of overflowing drains by keeping debris, sewage, and other materials from entering your home’s plumbing system. This not only protects your property but also prevents costly repairs and inconveniences.

How Does It Work?

A backwater valve is typically installed in the main sewer line of your home. It is designed with a one-way flap or gate that allows wastewater to flow out of your home but prevents any backflow from entering. When the water or sewage flow is normal, the flap remains open, allowing the wastewater to pass through. However, when there is a reversal of flow, such as during a sewer backup, the flap automatically closes, preventing sewage from entering your home.

The backwater valve operates passively, meaning it doesn’t require any external power source or human intervention. It provides continuous protection against backflow, ensuring the safety and integrity

Why choose us?

  • Respectful appearance.
  • Up-front pricing.
  • No overtime charge.
  • We are available on holidays, evening and weekends.
  • Quick and efficient service.
  • 24/7 customer service.

We are the best in the field!

  • Fully licensed

  • Transparent process

  • Insured

  • Affordable

Do I Need a Service to Install a Check Valve?

While some homeowners may choose to install a backwater valve themselves, it is generally recommended to hire a professional service for the installation. Here are a few reasons why it’s beneficial to choose a service like Pom Waterproofing for your check valve installation:

  1. Expertise and Experience: Professional services have the knowledge, skills, and experience to properly install a backwater valve. They understand the complexities of plumbing systems and have the expertise to handle the installation process efficiently and effectively.
  2. Compliance with Local Regulations: Plumbing installations often require adherence to local building codes and regulations. Professional services are well-versed in these regulations and will ensure that the installation is carried out in compliance with all applicable codes, ensuring the safety and legality of the installation.
  3. Proper Sizing and Placement: Installing a check valve involves determining the correct size and placement for optimal performance. Professional services have the expertise to assess your specific plumbing system and recommend the appropriate size and location for the valve, ensuring its effectiveness in preventing backflow.
  4. Reliable and Efficient Installation: Professional services have the necessary tools, equipment, and resources to complete the installation efficiently. They will ensure that the valve is installed securely and properly connected to the existing plumbing system, minimizing the risk of leaks or malfunctions.
  5. Warranty and Support: When you choose a professional service for your check valve installation, you often receive warranty coverage and ongoing support. This provides peace of mind, knowing that if any issues arise after the installation, you can rely on the service provider for assistance and repairs.

In summary, while it may be possible to install a check valve yourself, opting for a professional service like Pom Waterproofing ensures a high-quality installation, compliance with regulations, and ongoing support for your peace of mind.


Quick, professional and at very reasonable cost. No hidden costs. The installation was complicated as the municipal sewage backed up when the pipe was cut, but the team did not complain despite working in harsh conditions.

Lev, Whitby

POM was prompt, courteous and thorough. We would recommend to anyone. We had a backwater valve installed. I called Sunday, got a quote Monday, has the work done the following Monday (including issuing of building permit).

Trisha Grant

They have installed sump pump system in our house. They were very much on time and during the installation they have worked very clean.
You may rely on their advises.
Highly recommended.

Burçin, Toronto

Why Choose Pom Waterproofing?

Choosing Pom Waterproofing for your check valve installation in Scarborough comes with several advantages:

  1. Specialization in Waterproofing: Pom Waterproofing specializes in waterproofing solutions, including backwater valve installations. With our focused expertise, you can trust that we have the knowledge and experience to handle your project with excellence.
  2. Professional and Skilled Technicians: Our team consists of trained and skilled technicians who are committed to delivering top-notch service. They will ensure that your check valve installation is carried out efficiently and effectively, meeting the highest standards of quality.
  3. Customized Solutions: We understand that every home is unique, and we take a personalized approach to each installation. Our experts will assess your specific plumbing system and recommend the best check valve solution tailored to your needs, ensuring optimal performance and protection.
  4. Excellent Customer Service: At Pom Waterproofing, we prioritize customer satisfaction. We strive to provide exceptional service, clear communication, and support throughout the installation process. Your satisfaction is our top priority.

By choosing Pom Waterproofing for your check valve installation, you can expect reliable, professional service that ensures the protection and functionality of your plumbing system, safeguarding your home from sewage backup and flooding.