How much does it cost to repair moisture in walls?

Author: Malcolm Thompson Sr.  |  Last update: Thursday, August 7, 2025

How much does it cost to repair water damage per square foot? Homeowners can expect to pay anywhere from $3 to $8 per square foot for water damage restoration.

How much does it cost to remove moisture from walls?

Moisture removal from walls is essential to prevent mold growth, structural damage, and health risks. Costs for moisture removal typically range from $1,200 to $5,000, but extensive damage can escalate up to $50,000.

How much does it cost to repair a wet wall?

Water damage restoration costs $3,814 on average but typically ranges from $1,361 to $6,270, depending on the extent of the damage. On average, water damage restoration costs fall between $3 and $7.50 per square foot, though this depends on the location of the damage.

Who do you call for moisture in walls?

If you notice a spreading damp patch on your wall or water dripping from an unexpected spot, your first call should usually be to a professional plumber. Plumbers are trained to identify and fix the source of the leak, whether it's a cracked pipe, a faulty joint, or corrosion in your plumbing system.

How long does it take to get moisture out of walls?

Depending on the severity of the damp and the type of wall, it could take anywhere from a couple of weeks to a few months for the wall to fully dry out.

How Much Does It Cost To Repair Water Damaged Drywall? - LearnToDIY360.com

Can moisture in walls be fixed?

Exterior waterproofing coats can be applied to the exterior walls to stop water from penetrating the walls. The barrier that a waterproof coat will create will insulate walls and keep out rain and moisture, keeping walls from becoming damp. You can treat dampness in the interior walls by waterproofing the roof.

Does homeowners insurance cover water damage?

Source of damage

If the source of the damage comes from inside your home, such as a water leak from plumbing , a broken pipe or overflowing appliance, you'll likely be covered by your homeowners insurance.

How much does it cost to fix a leaking pipe behind a wall?

On average, pipe leak repairs cost $500, though prices can run between $250 and $850 depending on the type and location of the leak and the type of pipe.

How do I permanently fix damp walls?

How to repair a damp internal wall
  1. Locate the cause of your damp walls and fix this before continuing.
  2. Buy or hire a dehumidifier to completely dry out the room. ...
  3. Use a stain blocker to prevent future staining.
  4. Replaster your walls.
  5. Redecorate using paint, tiles or wallpaper.

How much is wall repair fee?

Plaster wall repair cost

$20 to $70 per square metre for hard plaster. $45 to $90 per square metre for wet plaster. $250+ per square metre for intricate plaster repair jobs.

How do you fix water damage behind a wall?

Steps To Repairing Water Damage
  1. Clean The Area. Before you start a project like this, give the water damaged area a good clean. ...
  2. Clear And Scrape Any Flaking In The Area. ...
  3. Cover Water Damaged Area With A Peel-Stop / Sealer Binder. ...
  4. Apply Filler. ...
  5. Sand Surface. ...
  6. Apply Water-based Primer / Sealer. ...
  7. Apply Paint.

What is the cheapest way to remove moisture?

Use exhaust fans in bathrooms and kitchens to remove moisture to the outside (not into the attic). Vent your clothes dryer to the outside. Turn off certain appliances (such as humidifiers or kerosene heaters) if you notice moisture on windows and other surfaces.

Why is water mitigation so expensive?

Specially Designed Equipment. One of the biggest reasons water damage restoration can be expensive is specially designed drying and testing equipment. Every water damage restoration company uses this special equipment, because it makes the restoration process far faster and more efficient!

What draws moisture out of walls?

Use fans to move air around the damp walls. Also use dehumidifiers, which can help remove moisture from the air and walls. Professionals use tools like moisture meters, infrared imaging devices, dehumidifiers and heavy-duty fans. That ensures the walls are truly dry before further repair, painting or refinishing.

Why would a water damage claim be denied?

Reasons for denial can range from the nature of the damage itself—such as gradual damage that occurred over time—to issues with how the claim was filed, including missed deadlines or insufficient documentation. Furthermore, unreported property modifications can also lead to complications during the claims process.

Will insurance cover mold removal?

Is mold remediation or removal covered by insurance? Remediation and removal of mold won't be covered by your homeowners insurance unless the mold resulted from a covered peril, and coverage is often limited.

Does State Farm cover water damage?

Typically covered: losses caused by water abruptly leaking from a pipe inside the home, frozen/burst pipe if reasonable care is used to maintain heat in the home, water backing-up through a sewer or drain (with Back-up of Sewer or Drain endorsement) and water damage to your home caused by ice dams.

How to get rid of moisture behind drywall?

The best way to dry wet drywall is to dry it from the inside out. This can be done by using a fan or a dehumidifier. Use a moisture meter to check the moisture levels. Once you have started drying the drywall, checking the moisture levels with a moisture meter is important.

Does moisture in walls mean mold?

Anytime excess moisture starts to build up in your walls, it can cause costly structural damage. As time goes on, excess moisture can even cause mildew and mold problems which can threaten the health of everyone who lives or visits your home.

How long can moisture stay in walls?

You have around 72 hours to complete the necessary cleanup after water damage to your property to stop mold growth. Then, incredibly harmful wood rot and mold can establish themselves on your floors and walls.

What does mudding cost?

The costs associated with mudding can vary depending on several factors including the size of the room, the complexity of the job, and the materials used. Generally, homeowners can expect to pay between $1.50 and $3.50 per square foot for mudding services.

Previous article
Does maple hardwood yellow over time?
Next article
What is the best thing to clean a PC with?