7 Ways To Get Rid Of Spider Eggs: A Complete Guide

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While finding a spider infestation in your home is a nuisance, discovering Spider Eggs can be extremely disturbing. However, there’s no need to panic just yet if this happens to you.

There are ways to fix this, which is why this blog is dedicated to Spider Eggs: All You Need to know about Infestation, Prevention, and Eradication. 

Spider Eggs

Spiders produce many eggs in a sac known as Spider eggs following reproduction.

Common house spider female with mass of hatchlings having popped out of the egg sack. Photo taken in Gaineville, Florida

The spiders’ eggs are often white and spherical, and the number of eggs in a sac varies depending on the spider species. The female spider will frequently abandon the eggs after they have been laid.

The common egg infestation found in homes includes brown spiders eggs, black spider eggs, wolf spider egg sacs.

Spider eggs hatch 2-3 weeks after they are laid, with some variation depending on the species and season. When spider eggs in the house hatch, baby spiders, also known as spiderlings, emerge.

These spiderlings are usually very small and will disperse within a few yards of the nest area. They will stay in this general vicinity for several weeks until they grow larger and can start to fend for themselves.

What do spider eggs look and feel like?

black tarantula sac

Before we can devise a treatment strategy, we need to understand that identification is the key to elimination. Therefore, we must first determine whether we are dealing with spider eggs or not. 

If you’re wondering what do spider eggs look like, keep in mind the following characteristics to help you correctly identify spider eggs.

  • Eggs of spiders are extremely tiny, making them difficult to detect with the human eye. They’re easier to spot when clumped together, mostly because spider eggs are normally contained in an egg sac created by a female spider.  
  • The color of spider egg sacs ranges from dark brown to light to dark grey shades. They can even be cream-white in appearance. 
  • The web spun by the female forms the egg sac that surrounds the spider eggs. Because they are spun so frequently, they appear dark, opaque, and incredibly spherical.
  • Hundreds upon dozens of little young ones are released whenever these spider eggs hatch. These newly hatched spiders are pallid and travel at an alarmingly quick pace. Some of them are guarded by their mother regarding the sac, while others are left to their own devices.  
  • These spiderlings mature and molt until they are sexually mature, at which point they seek out the other gender to deposit new eggs; this means that if we don’t get rid of the spider eggs in our home, we’re encouraging them to multiply.

Where do spiders live? And Where do they lay their eggs in homes?

spider eggs

Wondering where do spiders lay eggs in houses? Spider nests in a house containing eggs can be found in various places, but they are often deposited in an inconspicuous spot. The eggs can be difficult to find and inspect.

In general, spiders lay their eggs in dark, secluded areas.

Some prime locations for finding spider eggs in a house are in the attic, cracks and crevices, crawlspace, basement, near windows or doorways, places near food sources, and any other sheltered spot.

If you suspect that you have a spider infestation, it is important to address the problem as soon as possible.

When do spiders lay eggs?

Cellar Spider of the species Family Pholcidae

Spiders are a common pest in homes and can be found throughout the year. While they are typically not harmful, they can be a nuisance. One of the most common questions people have about spiders is when they lay eggs.

Spider egg-laying times vary depending on the species of spider. Some lay their eggs in the spring, some in the summer, and some in the fall.

The time of year that a spider lays her eggs is likely affected by its environment. For example, if there is a colder climate, spiders may lay their eggs earlier in the year to hatch when it is warmer.

In general, Spiders lay eggs year-round, although there may be a slight uptick during the springtime. The eggs are typically hidden in a web or in an area where the spider knows they will be safe from predators.

How long do spider eggs take to hatch?

Spider eggs take a few weeks (roughly two weeks; they differ from species). During this time, the eggs will undergo various changes as they prepare to hatch. Once they have hatched, the baby spiders will need to find food and shelter.

Furthermore, when the spiderlings are old enough, the mother will push them off her web, and they’ll start their own lives. The spiders disperse their young, which is when they learn how to spin webs and catch prey.

Interestingly, how spider eggs disperse can affect how far the young spiders travel. If they are dispersed by wind or water, they may travel further than if they are dispersed by being carried on their mother’s body.

How to Get Rid of Spider Eggs?

Spider Hogna radiata with her egg sack

Spider eggs are a common problem for many people. Not only are they unsightly, but they can also be dangerous if they hatch and the spiderlings get into your house. There are, fortunately, measures you can undertake to get rid of them.

Rather than stepping on an egg, use one of these strategies to dispose of spider eggs safely.

First and foremost, there is protective gear.

In order to eliminate spider eggs, it’s important to take precautions and use the right tools. Make use of Personal protective equipment to avoid coming into contact with the eggs.

If the egg belongs to a venomous species, you should be prepared. Wear long sleeves and pants and work gloves to avoid being bitten by any spiderlings that hatch during the removal.

´╗┐Always use instruments with an extension to avoid being in danger if the egg breaks. Also, avoid crushing or tearing the sac open since this might cause the contents to spill all over the place.


If you wonder how to kill spider eggs, then here it is. Vacuuming is often your best bet- you can suck up the eggs (even if they break open, the spiderlings will be contained), then dispose of the bag in the trash immediately afterward. You can also try steaming them- this will kill the eggs and any spiderlings that may have hatched.


You might be curious to know if bleach will kill spider eggs. Bleach is a versatile cleaning agent that is safer than most pesticides and will swiftly kill spider eggs.

Begin with filling a spray bottle halfway with bleach and spray each egg sac you locate. Be aware that bleach will often destroy any colored item, such as fabrics or wallpapers, so proceed with caution.

Employ Essential Oils

Another ideal method to get rid of spider eggs is to use an oil-based product; Essential oils assist in getting rid of spiders and prevent them from coming back.

The oil will break down the webbing and the soft-bodied spiderlings quickly, preventing them from hatching and taking over your home. Mix peppermint oil, lemon oil, tea tree oil, and cedar oil in a spray bottle and use it to kill the spiders.

You can also mix these oils with water and use them to mop your floors.

Pals Against Pests

Spiders are preyed upon by some predators, such as centipedes. These spider hunters will go out of their way to find and destroy spider nests. 


Spider eggs can be killed with a variety of pest control treatments. Some products can last for several months, preventing further attempts to lay eggs in that location.

However, always use caution while employing any form of poison, whether it’s a spray or a trap because it could kill useful species or come into touch with people or pets.

Make use of a plastic bag and a fly swatter.

Non-venomous spiders can be swatted with a swatter, and their egg sacs collected with a plastic bag. Cover one hand loosely with a standard size bag. Slowly grip the egg sac with the same hand.

To prevent squishing the sac and forcing the spiderlings out, clench it lightly and carefully. Then, with your free hand, slowly take the plastic bag away. Release the egg sac and firmly knot the bag.

Finally, throw it away in a bin at least a certain feet away from your home. Any spider that manages to squeeze its way through the bag will be unable to return to your house.

What is Spider Egg Sacs? And how to get rid of them?

yellow spider sac

Spider eggs are typically laid in sacs called egg sacs. They are small, oval-shaped sacs that vary in shape and coloration, but they are often disk- or teardrop-shaped.

Spider egg sacs are often visible in the corners of a room or near windows and doors. While they may seem alarming, they are not harmful and can be easily removed.

Contrary to popular belief, the eggs are not always visible within the sac; the clutch is a thick netting of spider silk designed to protect the eggs while they incubate. The webbing often goes unnoticed until it’s too late and the eggs have hatched, leading to an infestation of spiders.

Luckily, some measures can be taken to get rid of spider egg sacs: The best way to get rid of them is to freeze them, as this will kill the eggs. Spider egg sacs are best removed by vacuuming them up.

And in case the egg sac seems to belong to a venomous species, it is best to contact a professional pest control specialist before taking any action.

Prevention From Reinfestation

You can undertake certain precautions to help prevent reinfestation. One solution is to replace the standard lights with high-pressure sodium vapor or halogen lights.

These lights attract insects at night, so keeping them off or installed farther away from the door will help deter spiders.

Another effective way to prevent spiders from infesting your home is to remove all the firewood and logs. These provide a perfect habitat for spiders and easy access to your home.

It would help if you also sealed up any cracks or openings in your home that may serve as entry points for spiders.

Keep your yard clean. Remove any dried leaves or organic debris from the grass.

Spaying preventive treatments around the house’s perimeter can also assist in the prevention of hatching and reinfestation of Spider eggs; this particularly discourages spiders from entering in the first place.


We now know that when the spider eggs hatch and an infestation of spiderlings develops, they can soon become a major inconvenience.

Locating and eliminating Spider Eggs and Spider Egg Sacs is a vital and perfect technique to eliminate Spider Eggs and Spider Egg Sacs; a variety of preventative actions can also induce this.  

Aside from that, Preventing Spider Egg Reinfestation is an excellent precaution to take, especially because prevention is always preferable to treatment!

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.