How Much Does It Cost to Clear a Blocked Drain? [2025]

Blocked drains are a common plumbing issue that can cause major inconvenience in your home or business. Whether it’s a clogged kitchen sink, a backed-up toilet, or a slow-draining bathtub, these plumbing problems can disrupt your daily routine and create frustration. While many homeowners try DIY solutions, the most effective way to clear a blocked drain is by calling a professional plumber who has the right tools and expertise.

At Pristine Plumbing, we provide comprehensive and reliable plumbing services for homeowners, small business owners, property managers, and contractors in the Treasure Valley area. We understand that dealing with a blocked drain can be stressful, and one of the most common questions people have is: how much does it cost to clear a blocked drain?

In this blog, we’ll break down the average cost of clearing a blocked drain in 2025, the factors that influence pricing, and the different methods used to solve drain blockages.

What Causes Blocked Drains?

Before we dive into the cost of clearing a blocked drain, it’s important to understand what causes these blockages in the first place. Clogs can form for many reasons, but the most common causes include:

1. Food Scraps: In the kitchen, food scraps like grease, oils, and leftover bits of food can accumulate inside the drain and form a blockage.
2. Hair: In bathroom drains, hair is a common culprit, especially in shower and bathtub drains.
3. Soap Scum: Soap mixed with minerals from hard water can create a sticky buildup inside your pipes, leading to clogs.
4. Tree Roots: Over time, tree roots can infiltrate pipes, causing blockages or even breaking the pipes open.
5. Foreign Objects: In toilets, objects such as wipes, sanitary products, and toys can get flushed and cause blockages.

A professional plumber can identify the cause of the blockage and use the right tools to clear the drain effectively. Now, let’s look at the cost of drain cleaning services.

How Much Does It Cost to Clear a Blocked Drain in 2025?

The cost of clearing a blocked drain varies depending on several factors, including the severity of the clog, the method used, and the location of the blockage. On average, homeowners can expect to pay anywhere from $100 to $350 for professional drain cleaning services in 2025. However, there are several factors that can influence the cost.

1. Type of Drain Cleaning Method

The method used to clear the drain is one of the biggest factors in determining the cost of service. Here are the most common drain cleaning methods and their associated costs:

• Plunger or Manual Snaking: For minor clogs, a plumber may use a plunger or a manual drain snake (also known as an auger). These methods are effective for simple blockages and tend to be the least expensive option. The cost for this type of service is typically around $100 to $150.
• Electric Drain Snake: If a clog is deeper within the pipes, a plumber may use an electric drain snake, which can reach further into the plumbing system. This method is more effective than manual snaking and usually costs between $150 to $250.
• Hydro-Jetting: For more severe clogs, especially those caused by grease, tree roots, or mineral buildup, hydro-jetting may be used. Hydro-jetting involves using high-pressure water to clean and clear the pipes. This method is highly effective but also more expensive. The cost of hydro-jetting typically ranges from $200 to $500, depending on the severity of the blockage.
• Camera Inspections: In some cases, a plumber may need to perform a camera inspection to diagnose the issue. A small camera is inserted into the drain to identify the location and cause of the clog. Camera inspections usually cost an additional $100 to $300 and are often used in conjunction with other cleaning methods.

2. Location of the Blockage

The location of the clog plays a significant role in determining the cost of drain cleaning. For example:

• Clogs in the kitchen or bathroom: Blockages in the kitchen or bathroom drains are often easier to reach and clear. These types of clogs usually cost $100 to $250 to clear, depending on the method used and the severity of the blockage.
• Main Sewer Line Clogs: If the blockage is located in the main sewer line, it’s usually a more complicated job that requires specialized equipment. Main sewer line clogs can be caused by tree roots, broken pipes, or large debris. Clearing a main sewer line clog can cost anywhere from $250 to $500 or more, depending on the severity.
• Deep Clogs or Tree Root Intrusion: If tree roots or other invasive elements have penetrated the pipes, it can take longer to clear the blockage, which can drive up the cost. These types of clogs often require hydro-jetting or pipe replacement, which can cost $300 to $1,000 or more, depending on the extent of the damage.

3. Emergency Plumbing Services

If you need drain cleaning outside of normal business hours, such as on weekends, holidays, or late at night, you may incur additional fees for emergency plumbing services. Emergency plumbers typically charge an additional $100 to $200 for after-hours service. If the plumbing issue is urgent and requires immediate attention, emergency service may be necessary to prevent flooding or further damage.

4. Severity of the Blockage

The severity of the blockage plays a crucial role in determining the cost. Minor blockages, such as those caused by hair or food debris, can be cleared relatively easily and affordably. However, more severe blockages, such as tree root intrusion or hardened grease, will require more time and specialized equipment to clear, which can increase the cost significantly.

How to Prevent Drain Blockages

While it’s important to address clogged drains when they occur, the best way to avoid costly repairs and services is to take preventive measures. Here are some tips to keep your drains clear:

• Avoid pouring grease down the drain: Grease can solidify inside your pipes, leading to blockages. Always dispose of grease in the trash.
• Use drain covers: Place drain covers or screens in your kitchen and bathroom drains to catch food particles, hair, and other debris before they go down the drain.
• Regularly flush drains with hot water: Once a week, pour hot water down your drains to help clear away soap scum, grease, and other debris.
• Use natural cleaning solutions: To keep your drains clean and odor-free, use a mixture of baking soda and vinegar to break down minor buildup and prevent clogs.

When Should You Call a Professional Plumber?

While DIY methods like using a plunger or drain snake can help with minor blockages, it’s often best to call a professional plumber when the clog is persistent or difficult to clear. Here are some signs that you should contact a plumber for drain cleaning:

• Recurring Clogs: If your drains keep clogging, it could indicate a more serious issue, such as tree root intrusion, damaged pipes, or grease buildup deep within the pipes.
• Slow Drains: Slow-draining sinks, tubs, or showers may indicate a partial blockage that needs professional attention.
• Water Backup: If water starts to back up into your sink, shower, or toilet, it’s a clear sign that the clog is affecting the drainage system, and professional help is needed.
• Unpleasant Odors: Foul smells coming from your drains can be a sign of rotting food, mold, or sewage trapped in the pipes, which requires professional cleaning.
• Multiple Clogged Drains: If multiple drains are clogged at the same time, it could indicate a more significant issue with the plumbing system, such as a main sewer line blockage.

Conclusion

The cost of clearing a blocked drain can vary depending on several factors, including the severity of the blockage, the location of the clog, and the method used to clear it. On average, homeowners can expect to pay between $100 and $500 for drain cleaning services. The key to preventing expensive plumbing repairs is regular maintenance and prompt attention to any signs of clogs.

At Pristine Plumbing, we offer reliable and affordable drain cleaning services to homeowners, small business owners, property managers, and contractors in the Treasure Valley area. Whether you need a simple drain cleaning or more complex plumbing services, our expert team is here to help.