Best 15 Cheapest Way to Soundproof a Room or Apartment

As an affiliate, we may receive commissions from purchases made via our links at no additional cost to you.

If you are in search of the cheapest way to soundproof a room, then the soundproof door is the perfect way to prevent noise in or out. Whether you make a barrier to the music studio at home or you want a better night’s sleep, soundproof is the way to go. The problem is that many people confuse the damper by indeed blocking the noise.

Best 15 Cheapest Way to Soundproof a Room or Apartment

The door soundproofing is one of the best, cheapest, and most effective ways to help reduce noise using soundproof material, like anti-vibration foam, Mass Loaded Vinyl, soundproof blanket, door gasket, etc.

Cheapest Way to Soundproof a Room
Cheapest Way to Soundproof a Room
  • Use the door gasket to close the gap
  • Place the doorstep when closed
  • Add vinyl loaded bulk
  • Use a gap foam
  • Place the soundproof blanket above the door
  • Apply the panel inside the door
  • Install a solid core door
  • Install the soundproof composite
  • Place the fiberboard above your door
  • Buy a soundproof kit
  • Stiles meetings for double doors
  • Acoustic door threshold
  • Fill the door with sand
  • Use anti-vibration foam
  • Seal all gaps

Throughout this post, you will also learn about some of the soundproofing myths, how to install some suggestions above, legal problems regarding soundproof techniques, why you can consider the soundproof of your door, and more.

What are Soundproof Doors?

The soundproof door is handy at home, business, and everywhere among them. Unfortunately, there are too many suggestions about sound absorbents than actual blockages. It is the cheapest way to soundproof a room.

For the soundproof a door, make it structurally strong enough to block the noise by replacing it with a solid core door or adding a bulk-loaded vinyl, soundproof blanket, and panel to the door. Then, close the gap with the door gasket, sweep the door, or spray foam to prevent air leaks.

Here are 15 easy ways to soundproof a room, described in detail.

Here we’ve some of the best performance and value products you can buy easily to install for a marked reduction in sound and noise.

Image Product Feature Price
Top Pick

Sound Proof Curtains

Sound Proof Curtains


Good Sound Reduction for Homes and Apartment Check On Amazon

soundproof blanket
Sound Proof Blanket


Good Sound Reduction for Homes and Apartment Check On Amazon

acoustic panel
Acoustic Panels


Excellent Sound Reduction for Home theater and music studio Check On Amazon

1. Use the door gasket to close the gap

Sounds are strengthened while traveling through a hole. If you see space below or around the doorway, then you should consider using a gasket. They are easily installed, and they block all the sounds that go around the door, which is another best way to soundproof a room.

To install the door gasket, you have to remove the door frame. You will be able to coat the gasket inside, cover the door frame, and rest assured that the sound will not come through open space again. There are all kinds of door gaskets on the market, and most of them are relatively cheap.

2. Place the doorstep when closed

Door brooms are usually made of solid metal and rubber. This cheapest way to soundproof a room allows you to open and close the door without adding resistance. However, when the door is closed, you will not hear anything from the outside.

To put a sweeping door, all you have to do is find that suits your door size. Most of these use several screws to lock in place. Make sure it lines perfectly; If not, you will end up having to fill the gap or repeat the installation completely.

3. Add vinyl loaded bulk

Because the heavy mass Loaded Vinyl is a block that sounds better than anything, then this is how to soundproof a room, using a severe vinyl sheet will prevent noise into the door. Most doors, especially those that have a hollow core, muffle the sound without avoiding it.

Pointed bulk vinyl can be installed in the door core or inside the door in the room. Usually requires glue silencer, which eliminates a little noise too. Remember that there is no type of glue that can block sound; it only absorbs some of it!

4. Use a gap foam

Gap foam is only useful if you use a reliable formula. The mass foam mass grows when foam expands, creates a significant barrier between the outside world and your room. The foam denser is in its final form, the better you will.

Another cheapest way to soundproof a room is spraying foam around inside the door, slowly working the outside. It’s handy for hollow door handles because most of them have holes through the center. Gap foam is best used as a final layer after using a vinyl sheet, door sweeps, and other suggestions.

5. Place the soundproof blanket above the door

Soundproof blankets don’t work if you put them on the ground unless you try to block the sound from coming through the lower floor. However, you can place a thick fiberglass soundproof blanket above your door when you try to keep the sound.

6. Apply the panel inside the door

Maybe the best choice of all is to install the soundproof panel inside your door. You are made of thick solid materials to reflect sound waves in the opposite direction while absorbing the remaining impact. The result is a blockage of unusual noise all the time.

To install a massive bulk panel, you must find a way to open the door itself, not by turning the door handle, but by opening the door into two parts without damaging it. It is a good and cheapest way to soundproof a room.

7. Install a solid core door

Another option is to get a solid core door to prevent the noise from coming. The perforated door tends to be much worse because of sound insulation because they are not a solemn mass. However, you can install a new solid wood or metal door to cut sound significantly.

Wood is much more dampening than blocking, but it’s still the right solution. The metal door is fantastic to reflect sound waves in the opposite direction, but some fire codes prevent heavy metal doors not be used inside.

8. Install the soundproof composite

You can buy a composite soundproof material for below it, inside, or outside the door. It comes on thick and thick sheets, making it a perfect solution to block all entry sources. By doing this, you can create an easy way to soundproof a room.

You can use it under the door as a mat, but make sure it makes contact with the door rather than leaving the gap. Another method is to buy a unique door that already has a soundproof composite material in it. You can also record or screw it into the door outside the room that you sound.

9. Place the fiberboard above your door

Fiberboard is very similar to soundproof composite material because both can be used in the door core or outside. However, the fiberboard can hardly be forged as a composite material sheet, so you will not be able to bend it.

The fastest way to soundproof a room to use fiberboard is to use it inside and outside the door and surround it with a strip around the gap and edge. If you can, open the door to expose the core and insert the fibreboard there too.

10. Buy a soundproof kit

There are many options on this list so that it might seem rather extraordinary. If you want to pass the installation option and go directly to the soundproof process, consider buying a premade kit.

This kit comes with weather stripping, sweeping doors, fiberboards, composite materials, and various combinations of other items you have seen on this list. They are one of the most cost and comfortable choices so far.

11. Stiles meetings for double doors

If you have a set of double doors in a room, it might seem impossible to be completely soundproof. However, the Stiles meeting is the perfect solution that will seal the door every time they contact each other. You can choose rubber, composite material, and other options. You can be a useful and easy way to soundproof a room.

To install a set of stiles meetings, all you need to do is choose the right size, screws in the bolt in places where the door meets and checks your work by closing it. They work with the door sweeping from the fact that they are vertical than horizontal.

12. Acoustic door threshold

Like a sweep of the door, an acoustic doorway was designed to block the noise from coming down the door. Even if you seal every gap and install the best massive mass vinyl sheet, the room under the door frame is very important.

The only difference between the doorway and the door shake is that threshold was installed on the floor on the door. It means you can open and close the door without dragging the door sweeping the floor. The ideal threshold for a hardened surface will cause annoying noise when opening the door with a sweeping door.

13. Fill the door with sand

This option is almost unusual; it is also impractical. It would help if you had a little preparation to fill the door with sand. It’s cumbersome when you load the whole hollow-core door with sand from top to bottom. However, the results are best obtained.

You need to remember if you go this route is that door hinges must be an industrial power. If not, you will finally tear the hinge out of the doorway of the sand weight. Under the right installation technique, the door containing sand stops noise better than almost everything else.

14. Use anti-vibration foam

This tile can fit the puzzle pieces, making it one of the best options for adjustments. Not all doors are the same size, so using anti-vibration foam is a great way to ensure that you match the door correctly. It is a cheap way to soundproof a room.

15. Seal all gaps

Finally, the best way to cut the sound is to stop it before you can come. Close the gap inside and around the door to prevent noise inside the room. You can use Foam Gap, Silicone Sealant, noise reduction tape, and other soundproof materials on the market.

One important thing to remember is that it is tough to entirely cut sound unless you have solid material from edge to edge. This rule implies that you cannot use fiberglass insulation batts, foam core insulation boards, and so on. It would help if you used something that will effectively reduce sound by using density, thickness, and mass.


The door soundproofing is one of the best, fastest, cheapest, and most effective ways to start cutting the sound in and out of the cheapest way to soundproof a room. You don’t need to spend thousands of dollars to finish everything. Soundproof blankets screwed doors, or meeting meetings maybe everything you need to fix your door as you want.