How much does it cost to relocate a vent pipe?

Author: Kasandra Langworth II  |  Last update: Sunday, December 14, 2025

The cost to reroute a plumbing vent ranges from $500 to $5,000, with a national average of $1,500. Budget for more if you expect drywall, roof, or floor repairs. The piping of a household is a modern miracle, as it utilizes the air flowing throughout the house at any given time to keep your lines moving.

Can plumbing vent pipes be relocated?

The fast answer for Suzanne is the vent pipes can be moved.

How much does it cost to reroute a pipe?

While the majority of repiping jobs fall between $4,200 and $6,000 on average when installing PEX pipes, the cost to repipe a house can range anywhere from $1,500 to $15,000+ depending on a variety of variables.

How much does it cost to relocate plumbing?

It costs roughly $80 to $200 per line to move the plumbing, and most fixtures require at least three lines. This is in addition to the cost of installing the fixture.

Can you run a plumbing vent out the side of your house?

The good news is that your plumbing vent can indeed be run horizontally.

How To Move Bathroom Toilet Drain Line A Few Feet - Home Remodeling Plumbing Modifications Part 1

Does a plumbing vent have to go through the roof?

They extend through the roof to allow sewer gases to escape from your home safely. Without proper venting, these gases can build up inside your home, leading to foul odors, health hazards, and even dangerous levels of methane gas.

Can you cover up a vent in your house?

You most likely thought covering your air vents would certainly save you energy, but it does the opposite. Considering that this could damage your cooling and heating system, fractures and other damage could allow air to leave your air ducts and cost you much more in energy bills.

How much does it cost to move a plumbing vent?

If you're wondering how much it will cost to reroute plumbing for your remodeling project, the final cost of moving a plumbing vent ranges anywhere from $500 to upward of $5,000, depending on the scope of the project, if any repairs are needed, and who you hire to tackle the project. U.S.

How difficult is it to reroute plumbing?

Rerouting plumbing can be complex and labor-intensive, requiring careful planning, execution, and testing.

How much does it cost to reroute a drain?

The average cost of moving a drain will fall somewhere between £1,000 and £7,500 depending on the scope of the project and the type of the drain at your property. Price factors include the distance of your drain removal, drain size, and the work needed on your land. Need a quote from a local drain expert?

How much does it cost to reroute ductwork?

The average cost to reroute ductwork is $4,500, but can increase based on your duct material and home size. The cost to reroute ductwork for a 1,000- to 2,500-square-foot home, including labor, can fall between $1,500 and $9,000, with the average cost falling around $4,500.

Is repiping a house covered by homeowners insurance?

A majority of the time, homeowners insurance policies do not cover whole house repiping. Insurance policies are designed to cover unexpected problems. For example, if you have a pipe burst, then your homeowners' insurance may cover the cost of repairs due to the water damage.

How much does it cost to repipe a 2000 square foot house?

The cost to repipe a 2000 sq ft house is between $3,500-$15,000 on average. Some variables that will affect the total cost of the job are the size of the house, the ease of access to the pipes, the material that is used, and if any other plumbing work needs to be done.

How far can a vent pipe be from the drain?

For a 1 ½-inc pipe the vent should be 42 inches away at the most while a 2-inch pipe must have a maximum distance of 5 feet. For pipes that have a diameter of 3 inches the distance is 6 feet and for a 4-inch pipe the most it should be away from the vent is 10 feet.

Can you relocate a wall vent?

If the current air vent was installed properly and you plan to use the same vent cover, you can measure the existing cutout in the drywall and make one the same size in the new vent location. Otherwise, if you're using a new vent cover, you'll want to measure for a new cutout.

Where should bathroom vents terminate?

A duct on a bathroom exhaust fan needs to terminate so that the exhaust air goes all the way to the outdoors. That could be through a roof, a gable end, or a soffit.

Is it expensive to reroute plumbing?

The average cost of moving a plumbing fixture 3 feet or more is between $500 and $1,000, depending on the number of connections that need to be rerouted.

How much does it cost to move rough in plumbing?

As a general rule, moving a plumbing fixture 3 or more feet can cost anywhere from $500 to $1,000, but speaking with a local plumber will give you the most accurate cost range. Your final cost to replumb a bathroom will depend on the fixtures, how far you need to move them, and if you need anything changed.

Do plumbers work on vents?

If the vent is clogged, we can clean it to make sure your plumbing system works properly. We can also repair the plumbing vent if it is broken or not properly installed. If the issues are caused by a clogged drain or sewer line, we also specialize in drain cleaning.

How many plumbing vent pipes does a house need?

A general rule of thumb for a typical house with a typical plumbing layout is to have at least one vent for each drain pipe. Consider one full-size vent stack to be a coordinator for plumbing fittings, assuring smooth and efficient operation.

How much does it cost to unclog a vent pipe?

Plumbing vent cleaning costs $100 to $200 on average. Signs stacks aren't venting include bad odors, slow drainage, gurgling noises, or when someone flushes a sink and another sink makes a noise. Using an open cover or screen at the end of the vent pipe prevents debris from clogging.

Is it OK to block up an air vent?

If you block an air vent with your furniture, with tape, or otherwise, you will negatively impact your HVAC system and the air quality and comfort of your home.

Why do old houses have vents in the walls?

It's important to remember that static vents serve a purpose, especially in older homes. They provide ventilation to indoor spaces, help regulate indoor temperatures and prevent the build-up of excess moisture in wall cavities and rooms which can lead to mould outbreaks and damage to building materials.

Does every room in a house need a vent?

While all rooms in your home need some form of ventilation to refresh the air, building regulations for new homes specify that mechanical ventilation is required in bathrooms, kitchens, and WCs.

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