How To Get Rid Of Rats Under Concrete Slab

How To Get Rid Of Rats Under Concrete Slab
  • Author: Amanda Arnold
  • Posted On: October 9, 2022
  • Updated On: August 21, 2023

Rats are a widespread problem in residential areas because they like to live in regions with easy access to food, water, and shelter. The concrete structural base is destroyed as they make their nest underneath building foundations and structures.

On concrete Slab, rats can easily make a tremendous mess. They will sink if there is no support earth beneath the concrete steps. It may potentially result in collapse or cracking. It is difficult for homeowners to fulfill their house goals and needs on unsafe surfaces. It might potentially result in risky trips.

Rats will burrow through a concrete slab that is left uncovered. Hungry rats can quickly overcome even aging and fragile concrete. They have been seen scraping at a frame made of concrete. Additionally, they weaken it and increase the risk of accidents in your house.

Damage Caused By Rats Under Concrete Slab

Wood, plastic, soft metal, concrete, fractures, and lead are just a few of the materials that rats can chew through. Rats prefer to build their nests in dark areas.

Rats Chew Through Concrete Slab

Wood, plastic, soft metal, aluminum, concrete, fractures, and lead are just a few of the materials that rats can chew through. Rats prefer to build their nests in dark areas. Rats can build their nests inside the walls and the underground space.

Rats will enter through fractures to create an underground nest by chewing through the concrete. The rats can reportedly tunnel nearly three feet within the buildings. The building will develop holes and cracks due to the rats nibbling through the concrete, causing the slabs to lose stability.

Soil Shifting Under Concrete

The most frequent and severe issues related to sinking or collapsing concrete are soil settlement and shifting. Soil shifting can be caused by several things, including erosion and drainage problems.

Even though they are less frequent, burrowing rodents can cause soil displacement, and they frequently do so much more quickly than natural forces.

Prevention Of Concrete Damage Caused by Rats

If unchecked, burrowing rodents could return to the same area and wreak havoc again.

  • If necessary, keep an eye on the area to ensure no furry creatures are still making it their home.
  • If rodents are discovered underneath your concrete early enough, you may be able to make repairs before any long-term harm is done.
  • Rat poison, smoke, or gas bombs, easily accessible at home improvement stores and online, can be used to achieve this.
  • As a last resort, you can think about hiring a pest control professional to permanently remove the infestation if rodents have taken over a portion of your property beyond your control.
  • Start the repair process with mud jacking services once you or someone you know has been harmed by rodent-damaged concrete.

Best Way To Get Rid Of Rats Under A Concrete Slab

To avoid rats damaging concrete slabs, here are a few efficient ways to get rid of underground burrowing rats.

Keep Your Surrounding And Home Hygienic

The rats’ traces are easier to see on the bottom of the walls, close to the burrow. In soiled and muddy regions, one may easily spot rat footprints. You must frequently clean your property if you want to keep rats out. It will impair the rats’ ability to communicate.

Rats use their feces and pee to pass important information to their family. Clean up any rat droppings you find on the walls or floor. Please eliminate the rat trails because they also serve as a guide for more rats to follow.

Declutter Unnecessary Items

Rat invasion risks can be decreased by removing clutter in your home. Rats hide in dim, tight spaces. Rats’ hiding places and shelter will be eliminated by decluttering the house.

Rats construct a cozy nest from discarded books, magazines, newspapers, plastic bottles, mattresses, fabric scraps, old carpets, and curtains. So dispose of everything you have lying around that is no longer needed.

Remove Their Shelter Options From Your Garden

Due to a large amount of shelter and food, many homeowners contend with the invasion of rats in their gardens and yards. Under the bushes, weeds, mounds of grass, and plants, rats can burrow. For them to nest, dense foliage creates the ideal hiding place.

Furthermore, watch out for vegetation that grows too close to the walls, which creates places for rats to hide in the concrete slabs.

Remove Food And Water Sources

To get rid of rats, it’s imperative to eliminate all food sources from your home. Anywhere there is food, rats will invade, especially trash cans. Rats consume anything they can find, including leftovers, fruits, vegetables, pet food, and feces.

Therefore, you must effectively seal rubbish bags to cut off food sources. Use metal trash cans that rodents will find challenging to open. Make sure to clean your trash cans periodically by disposing of all household trash.

Seal Cracks And Holes In Your House

Seal cracks or gaps in the walls and flooring to eliminate rats from digging tunnels. Rat nesting sites are typically found in yards and driveways. As a result, concentrate more on the open spaces. Throw cement or mud on any nests you find on your property to seal and close them.

According to authentic research, a half-inch metal hardware cloth can also be used to stop rats from tunneling under concrete. The rats inside the holes will starve to death and suffocate to death if the gaps are securely closed.


Rats may enter any tiny, dark space and make a home there. Rats prefer to live in regions close to a plentiful food source. Because they can enter the concrete slabs and spread disease, rat infestation is hazardous. The subsurface concrete slabs provide a solid base.

These pesky rats are intelligent and proficient diggers. They will create tunnels and access channels when creating a nest inside the concrete slabs so they can get to food and water.

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Author: Amanda Arnold

Amanda has been working with ConstructionHow since 2021. Her experience spans over 5 years in the creative niche such as home decor and trends, landscaping, renovations, and custom architectural values. As a home designer expert, she has a keen eye for the latest home improvement trends with accurate facts that readers find impossible to ignore. Being invested in home-building trends is how she has gained her lucrative expertise exploring more to bring a positive ambiance for all homeowners (and even tenants!). Currently, she lives in a beautiful beach home, a source of fascination for her.