Best 6 Idea for Soundproof a Room Cheaply From Outside Noise

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Overcome outdoor noise with these soundproofing strategies. Best Idea for Soundproof a Room Cheaply from Outside noise.

When you come home after eight or nine hours job, you definitely would like to relax in tranquillity and peace.

But, this might not be the case all the time, mainly if you are located near an area that is crowded or apartment property.

The noise from outside and neighbours can be annoying, particularly in the evening when you require a break.

There aren’t many locations to live in that there’s no disturbance; you don’t need to live with it.

If you want to soundproof a room wall cheaply from outside the noise, then this article is meant for you.

This tutorial will guide how to soundproof a wall without any hustle. This article will cover more than tens of methods to soundproof a room. You can choose any one way as per your comfort.

The process of soundproofing a room can be accomplished with ease with a small amount of money, mainly if you’re prepared to do it yourself…don’t be concerned; our suggestions are simple to follow even for those not experienced with D.I.Y.

Check out our top cheap products that will help you to make a soundproof your room:


Short Description


Adhesive Door Sweep

Seals gap below the door

Soundproof Curtains

Block noise from outsite

Soundproof Blankets

Block out side noise through doors

Caulk Sealant

Seals gaps and holes on walls and windows


Seals gap beneath door and windows

Acoustic panels

Put on walls, doors, ceilings to absorb sounds

Keep reading to find out how to use them to get the best results.

One of the best aspects of soundproofing techniques is that they’re often readily reversible. If you are in student housing or a shared residence or any other rental property when you are ready to leave, you can easily take off your soundproofing to avoid the way of your landlord.

Note: Some links contain affiliate links, which means I may earn a small fee from qualifying purchases at no extra cost.

How to Soundproof a Room From Outside Noise

soundproof a room from outside noise

Before making a soundproof room, you need to identify the problem of where is from sound is coming.

Finding out exactly where the noise issue is coming from can be fairly simple.

If the stereo is loud located on the opposite end of the wall, you can determine its approximate location by pressing your ear against the wall.

If the sound originates from the road or a loud television below, identifying the source of the noise is quite simple.

Finding the cause of the noise could be more challenging when the sound results from deep vibrating, such as heavy machinery that seems to be bouncing around the entire house.

Hers’s, you need to check a few things that cause the noise inside the room.

Checklist #1. Check The Doors

check the door

When it comes to letting outside noise get into a room, the doors are usually the biggest culprits.

It could be a result of a couple of reasons.

There could be gaps below the door and holes on the door frames, or the doors don’t fit properly.

If you want to soundproof your room from outside noise, soundproofing the doors could be the best place to start.

There are a couple of ways through which you can achieve this.

However, the method you select will be contingent on the amount you’re willing to pay for the soundproofing as well as the level of effectiveness you want to attain.

Here are ten ways to soundproof a door, explained in detail.

Note: This list is not an order; you are free to use any of them as per your requirement.

How to Soundproof a Door

1. Use a Door Sweep to Block Gap Below the Door (Affordable)

door sweep to block door gap
Door Sweep Block Gap Below The Door

Door sweeps are generally composed of heavy rubber and metal. They let you move the door open or close without no adding resistance. When the door is closed, it prevents outside noise.

For installing the door sweep, you need to choose one that is suitable for your doors’ dimensions. They typically use just a couple of screws to hold it into their place. Be sure to line it up correctly; otherwise, you’ll need to fill in the gaps or re-do the installation entirely.

Also Read: 3 Best Budget Door sweep blocks noise coming from below.

2. Use a door gasket to seal the cracks

door gaskit

Sound is a vibration that propagates as an acoustic wave. The sound can pass through the gaps. If you see any gaps between the door frame, under it, or around it, you must look into gaskets. They’re straightforward to install and block out any sounds that come in around the door.

For installing a door gasket first, you’ll have to take out the frame of your door. You’ll be able to place the gasket in the interior, then close the door frame and be sure that sound will not be able to pass through an open space. There are many kinds of door gaskets available on shelves, and the majority of them are pretty affordable.

Check out the door gasket on Amazon.

3. Use Insulating Foam Sealant to fill the gaps

Gap foam will only work when you employ a dense formula. The weight of gap foam will increase as it expands, creating an impressive separation between the outside world and your home. The thicker the foam in its final shape, the more comfortable you’ll be.

Begin with spraying the foam all over the interior of the door. It’s an excellent option for doorknobs with hollows, as most have holes that run through the middle. Slowly move towards the outside as you fill in the gaps. Gap foam can be used as the last coat after using the vinyl sheets, door sweeps, and other ideas.

Note: While you use gap foam must wear gloves.

Get it from Amazon.

4. Place a soundproof blanket over the door

You can prevent outdoor noise by placing a soundproof blanket over the door.

Blankets can be extremely useful in the event of a emergency with soundproofing. Everyone has blankets don’t we? This is why you can apply this method of soundproofing absolutely free!

If you hear a sound emanating from your door, place a blanket over the door, and then wrap blankets over the frame of your door to block any gaps that airborne sound could be entering through.

Soundproof blankets aren’t practical when placed on the ground unless you’re trying to block sound from entering the floor below.

But, you can put a large soundproofing cloth made of fibreglass on the upper part of the doors when trying to block sound from entering.

Fiberglass can be used to shield the sound from getting in, which is why it is used in a variety of residences or apartments and music studios. Putting a soundproofing blanket in front of your door will allow you to choose when you’d like to keep out noise and when you shouldn’t.

You can buy it from Amazon.

5. Use Weather Stripping to prevent outside noise

weather stripping

If you know that sounds are getting into your home through the door, installing weatherstripping is an inexpensive and efficient solution.

Weatherstripping is commonly used to block moisture from entering through windows and doors, but it also works for the soundproofing of a door.

It is made up of thin rubber tubing, which you need to stick to the inside of your window or door frame at the point that the window or door meets the frame.

When you shut the door, the weatherstripping will be tightly squeezed to form a watertight, sound-tight and airtight seal!

Weather stripping can make a massive impact on poorly sealed doors and windows. It is simple to install and highly affordable (providing you’re willing to put it in yourself); therefore, it is certainly worthwhile to consider using it.

Use this best weather stripping to reduce outside noise.

6. Use Curtains for Soundproofing a Room

Soundproof Curtains- do they even exist?

soundproof curtains
Curtains, Photo:

Maybe or maybe not, it’s one of the most debated topics in the world of soundproofing!

It is not clear if curtains with soundproofing are just a myth or reality; the fact is that thick, multilayered curtains can significantly minimize the amount of sound that enters your home.

Because it has several layers of fabric that absorb the sound, and sound energy will be absorbed as the sound waves pass through it.

There are a variety of curtains available in the market. If you’ve money you can buy it otherwise, you don’t need to purchase expensive curtains.

You can hang a two or three-layer blanket over the door or windows and enjoy the same effect for absolutely no cost.

Block noise from outside and make soundproof a room wall cheaply.

Myth About Soundproof Curtains | Do they really work?

7. Place Rugs on the Surface of Room

If you’re living on the first or second floor and getting neighbors’ TV or stereo sound, then rugs are an excellent option to reduce such kind of noise.

You can place a thick soundproof rug directly over the floor surface where you can hear sound coming.

Rugs aren’t likely to stop the sound from being heard, but they could help take the harshness of sounds, especially noise vibrations.

Another advantage of the rug is that they also help reduce the noise of your footsteps and footsteps, which is excellent if your neighbors in the downstairs area are ever wailing about the big feet, a rug can surely help maintain peace.

There are different types of rugs available in the market, such as rugs for living and bedroom.

Here are our top three rugs for the living and bedroom that will help you reduce unwanted noise coming from your neighbor’s house.

  1. Safavieh Hudson Rugs for Living, Bedroom, and Dining Room.
  2. The Homore Luxury Fluffy Modern Shag Rugs for Bedroom Living Room.
  3. Extra soft, comfy, cute cozy area rugs for girls, boys, and kids in the living room.

8. Install Homemade Soundproofing Panels

“Soundproofing panels are simple things that are essentially solid pieces of plastic that are fixed on your wall so that it is less likely for the sound of impact to penetrate them”.

You can purchase them very little, especially when you’re willing to drive and take them home (postage is expensive since they’re pretty cumbersome).

To install a soundproofing panel, all you have to do is attach it onto the wall you are having trouble with as a whole wall needs to be covered. Therefore you’ll be required to take measurements of the wall to ensure you purchase enough panels to cover the wall completely.

Suppose you’d like an even more affordable solution. In that case, you can build your soundproofing panels quickly if you don’t wish to invest in buying already-built ones, as demonstrated by the below video.

9. Use Homemade Window Blockers

If you don’t want to invest money to buy soundproofing material, homemade window blockers can help prevent outside noise.

However, If you think it can block noise completely, my answer is not too much, but it is functional.

We’re not talking about a block window through the curtain (though soundproof curtains are efficient in blocking outside sounds when used in conjunction; however, they’re not all as low-cost)

Here, we’re talking about an enormous panel sized precisely to the dimensions that you want to fit into your window’s frame, completely blocking all light and the majority of the sound through.

If your bedroom or any other room has small windows, you could even make window seals from your sofa cushions that can be fitted into the window frame without the need for D.I.Y.

If the window you have is larger than the window, you can make a custom window plug for a low price. All you have to do is design an appropriate frame for the window.

Then mount the frame on a hardwood board and seal a soundproof mat to the board using an acoustic sealant. It will do a great job of absorbing vibrations and, if the frame fits your window tightly, air-borne noise too.

10. Furniture Placement in Right Way

furniture placement

If you’re looking for soundproof a room, basement, or garage without investing money, then furniture placement is a good idea.

You know, furniture placement is the best idea for soundproofing a bedroom or apartment.

Sound waves can travel in any medium, and they can enter your room from anywhere if you allow them to bounce throughout your space.

But, you can break up sound waves by placing the furniture in the right way.

For example, if you’ve cabinets or shoe racks in your home, you can place them near the door to break up sound that travels through the gaps in your doorframe.

If you’re having trouble with noise coming through walls, you can set up upholstered furniture against the wall to absorb the sound waves.

This can work well since the armchair or sofa acts as a damper, preventing your wall from amplifying sound as drumskin can do.

These ten best ideas can soundproof a room wall cheaply from outside noise.

Now, move to the second check that causes the noise inside the room.

Checklist #2. Check The Windows

check the windows
Check the windows, Photo Credit:

When it comes to letting outside noise get into a room, the windows are second the biggest culprits.

There are a couple of reasons behind this, such as gaps between two windows or cracks.

Sometimes windows don’t fit properly, and it causes letting outside noise get into a room.

If you want to soundproof an apartment from outside noise, soundproofing the windows could be the most suitable place to start.

There are a couple of ways through which you can achieve this.

I will outline the different actions you can take to ensure that your windows block out sound.

Choose what is most effective for you, and then go working. The steps listed below are simple and require only a bit more time, effort, and energy.

However, the method you select will be contingent on the amount you’re willing to pay for the soundproofing as well as the level of effectiveness you want to attain.

Here are five smart tips for soundproofing windows, explained in detail.

Note: This list is not an order; you are free to use any of them as per your requirement.

How to Reduce Noise From Outside Window

1. Block The Window Completely

If you’re living near the beach or an apartment from where you can see a good view of the country, everyone wants a window in the room or house.

But what happens if you live in a crowded location and get too much noise from vehicles and neighbors. Surely you don’t want to live in such an apartment or room.

Well, if you’re getting too much outside noise from windows, then blocking a window entirely will guarantee to resolve your noise problem.

You should, therefore, first determine whether or not you can block that window entirely.

Blocking your windows will be easy. However, once you do so, little or no light will get into the room.

Many DIY windows soundproofing products provide this. But if you need to light up the room, you could employ a different strategy.

In the end, noise-blockers for windows shouldn’t degrade the amount of light that you get.

There are two windows in my living room, one is in front of the roadside, and the other is behind our balcony.

I decided to block the front window because too much noise was entering through this window. I got some insulation panels from Amazon at a low price to block the window.

The concept behind blocking window openings is to ensure that there must be no space left. It is necessary to reduce the insulation panel to the exact size of your window.

Insulation panels may not be attractive, but they are the most efficient method of removing background noise.

However, this can be managed efficiently by putting soundproof curtains on windows.

If you’re looking to improve the sound deadening, I suggest purchasing a fiberglass soundproofing blanket to protect your windows.

Because it’s superior to other insulation options, you’ll be required to spend a few more dollars to get this. However, by using this method you can make best soundproof windows.

Use Best Soundproof Blanket To Achieve Better Sound Deadening.

2. Replace Single-Pane Windows with Double-Pane Window

soundproof a window

If you’re willing to pay for soundproof window material, you can go with this option.

In addition to blocking out windows, it’s an additional method of ensuring that you keep all noise out.

Single-pane windows, typically used in homes older than 15 years, have one piece of glass within the window frame, whereas double-pane windows are standard for newer houses, consisting of two glass pieces with air in between.

Single-pane windows do not have an air-tight barrier that separates the exterior from the inside. They allow virtually every sound outside to resonate across the glass, which results in a loud interior.

Single-pane windows have an STC of between 26 and 28, while double-pane windows have an STC of 26 and 32.

Double pane windows can reduce the 60% amount of noise significantly. Other than sound dampening, dual pane windows reduce heat transmission.

They’ll keep the room cool during the summer and warm during the winter. By using these windows, you’ll save money on energy costs.

You can also opt to buy soundproofed, specialist windows instead of double-pane windows.

But, double-pane windows can act as an acoustic panel on windows that will give you the most effective results, just as the ones you have on your doors.

You must ensure that the person who installs the windows is doing it correctly. There shouldn’t be cracks or gaps along the sides of windows.

Ineffectively constructed soundproof windows can be a waste of time as even the tiniest gap could allow sound to pass through and out of space.

3. Seal all gaps of windows with acoustic caulk

acoustic caulk
Acoustic caulk to seal gaps between a window frame

Apart from blocking windows and replacing the single-pane window in double-pane windows, sealing gaps between a window frame can let outdoor noise into your home.

A simple way to seal these gaps is to fill them with acoustic caulk (available on Amazon).

This noise-proof latex-based sealant helps reduce sound transmission and maintains the STC of windows but still allows you to open and close windows.

Applying acoustic sealant is the most cost-effective and straightforward method to make windows soundproof (a tube can cost between $10 and $20).

If you have caulk made of silicone on the frame of your window, you can remove it using a putty blade.

Create a quarter-inch-wide opening at the end of the caulk tube with a knife. Place the acoustic tube into the Caulking Gun and press the trigger of this gun to apply a tiny amount of caulk within the space between the window frame’s interior and the exterior wall.

The primary purpose of acoustic caulk is to bond within the windows frame and wall materials. It works on the window, door, kitchen, bath, gutters, auto, marine, and more.

Acoustic caulk becomes ultra-durable, lasting for several years before requiring re-caulking, and won’t shrink or form new cracks over time as you open or close your windows.

Various colors of acoustic caulk are available on the market, but most often white is in use.

Use Gorilla 100% Waterproof Silicone Sealant for sealing gaps or cracks between two surfaces.

4. Hang Sound Deadening Curtains

Sound Deadening Curtains
Sound Deadening Curtains

While sound-deadening curtains may not be 100% effective, they can undoubtedly help block the majority of the sound.

Additionally, they can enhance the look of the room. They can also be used to cover any foam you might have applied to the windows.

I chose to put in curtains that block out sound for my rooms mostly because they lessen the impact of echos within the space.

The curtains are constructed of substantial enough fabrics that absorb any sound that enters the room. The room is more peaceful.

To get the best results, purchase curtains that completely cover your windows from the top down to the bottom.

I don’t recommend using sound-absorbing curtains on their own but rather as an addition to other soundproofing methods.

But, if you have a sliding window at your home, you can use curtains to make a soundproof sliding window.

Curtains that block out sound can serve as curtains to block out light. They are made from thick materials that also keep out light.

The curtains will thus let you relax late at night without having to contend with sunlight!

You can use Thermal Insulated Blackout Curtains for Soundproofing Sliding Windows.

5. Install An Acoustic Panels

acoustic panel
Acoustic Panels, Photo Credit:

You might have seen an acoustic panel or acoustic foam at a music studio.

An acoustic panel is a foam that helps to absorb unwanted sound and unwanted sound reflections.

If all the above methods to prevent outside noise do not work for you, you can install an acoustic panel on your window. Even you can also install a barrier panel on your wall to make it soundproof.

You can easily purchase barrier panels from the market or online. There are different colors and sizes of acoustic foam available, but black is most often in use.

You should ensure that you purchase one that will go past the surface and provide a good grip for air.

For even better window noise reduction, you can decide to install double panels on, especially troublesome windows.

You can use Acoustic Foam Panels to Soundproof a Room Wall Cheaply From Outside Noise.

Now, move to the third check that can make soundproof a wall cheaply.

Checklist #3. Make The Air Vents Soundproof

While we decide to make a room soundproof, then we negate the air vents.

Because we think this part can’t be responsible for getting outside noise.

But, it is not the truth.

Air vents are responsible for letting outside noise get into a room.

They are simply large holes in the walls that let air and sound in freely.

It would be best if you blocked the air vents to make a soundproof room.

You can do this by filling the gap with some filler spray. You can also drywall the gap entirely.

However, if you still wish to have access to some fresh air, you will have to soundproof the air vent.

You can use 3 most effective methods to make soundproof air vent.

How to Soundproofing Air Vents

Method #1: Build Sound Maze

Creating a sound maze for the air duct is the best option to solve your air vent noise problem without restricting air movement.

To create a sound maze, you can use our detailed guide on making sound mazes for soundproofing air vents.

Method #2: Block the vent

If you don’t have time to build a sound maze, blocking the vent is the easiest method for soundproofing above the door vent.

This will help prevent the outdoor noise, and this process will take no more than about 5 minutes of your time.

To accomplish this, you’ll need some sealant that can be placed inside the vent.

There are tons of sealants available online, but I highly recommend using Smart Dispenser Sealants Big Gap Filler, which effectively blocks out sound from your vent.

It will cost you around $10.

To block your vent, you first need to take off the vent covers from either side of the vent.

After that, use the sealant of your choice and cover the interior of your vent, making sure that there are no spaces that sound could pass through.

Then, change the vent covers, and you’re completed.

Method #3: Hang a curtain above your air vent

So, if you don’t want to invest money in soundproof material and don’t want to block air vents, you can go with this method.

In this case, you need to cover the vent with a temporary cover.

For that, you can use a soundproof blanket or a soundproof curtain. If you have a curtain for windows or doors, you can cut it into the size of the air vent and install a curtain rail above your air vent, then hang a curtain on it.

If you don’t want to cut the curtain, fold it into two to three layers and hang it on the curtain rail.

I use this method because the curtain won’t block air from getting through the vent, but it helps to reduce outside noise.

Also, in the summer months, we can open up the curtains easy to get hot air from the air vents.

After checking checklist 1, 2, and 3, now move to the next checklist.

Checklist #4. Check the Ceiling, Floor & Insulate

soundproof a ceiling without construction
Soundproof Ceiling & Floor, Photo:

You can use this method for soundproofing your room from outside noise, if you live in an apartment building.

If you live in your own house, so you may not need to soundproofing the ceiling and the floors that much.

Of course, if you’re looking to block outside noise entirely, then insulating the ceiling and floors will more beneficial.

You can this resources: 5 Simple Ways To Soundproof A Ceiling Without Construction.

Soundproofing a Floor is the easiest and most cost-effective way than soundproofing a ceiling.

Floor soundproofing is the best idea to mitigate noise traveling to rooms below.

Techniques for soundproofing a floor block TV, talking, and other airborne noises and block the transmission sound that comes from walking, running, dropping, and children are playing on the floor.

If you live in an apartment or building a new room, you can soundproof your floor in both cases.

Here are essential things that will help you to soundproof a floor.

  • Hardwood Floor Assembly.
  • Carpet Underlayment Assembly.
  • Use carpet to block unwanted noise.

This is the best idea for soundproof a room cheaply. Now, move to the next checklist.

Checklist #5. Furniture Placement

furniture placement
Furniture Placement, Photo:

I have already discussed furniture placement is the best technique for soundproofing a room cheaply.

The furniture placement idea should be in your soundproofing checklist.

Soundproof a room, basement, or garage without investing money; furniture placement is a good idea.

You don’t need to buy any soundproofing materials because we use furniture to keep something in every hose. You need to arrange furniture properly.

You know, furniture placement is the best idea for soundproofing a bedroom or apartment.

Sound waves can travel in any medium, and they can enter your room from anywhere if you allow them to bounce throughout your space.
But, you can break up sound waves by placing the furniture in the right way.

For example, if you’ve cabinets or shoe racks in your home, you can place them near the door to break up sound that travels through the gaps in your doorframe.

If you’re having trouble with noise coming through walls, you can set up upholstered furniture against the wall to absorb the sound waves.

This can work well since the armchair or sofa acts as a damper, preventing your wall from amplifying sound as drumskin can do.

These five best ideas can soundproof a room wall cheaply from outside noise.

Checklist #6. Check Outside the Home

The final checklist is that you have to work on the outside of the home.

You can block the noise by placing the soundproof material between the noise and the room.

Suppose you live in crowded areas and you did everything inside the room to block the outside noise. But still, a little bit of noise came into the room.

You can try planting some tall plants and trees by the room that you intend to soundproof.

This way, the sound will have a more challenging time getting around the plants.

Alternatively, you could try building something that will drown out the noise.

For example, you can build a fence all-around your property.

However, this is a costly option.

But for a better soundproof room requires some investment.

Final Thought About Soundproof a Room Cheaply

I hope this article helped you to soundproof a room cheaply. You have various techniques for soundproofing a room.

Note: Some links contain affiliate links, which means I may earn a small fee from qualifying purchases at no extra cost.
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