How To Install Base Molding On Uneven Floor?

The base molding is the lower or bottom position of the wall which touches the floor. To install the baseboards defining features of the bungalow.

The homeowners face some difficulties in installing the base molding on the uneven floor. But in this article, I will discuss how you can easily install base molding on the uneven floor with simple tools. 

So let’s get started!

Install The Base Molding On The Uneven Floor

Base Molding Installation

Before installing the base molding you just assume the place where you put it and it also needs to maintain a position that’s flush against the floor. 

Some corners of the wall are not straight, so you should face difficulty making the perfect angle.

You should also have to complete accessories or tools which will help you to install these baseboards and also make your work easier without wasting time.

1. Assemble The Tools

Before launching, you need to collect the tools which will help you to install the molding uneven floor. 

Some of the tools are discussed below:

  • Baseboard plank
  • Pencil
  • Carpenter’s Level
  • Putty 
  • Nails 
  • Glue 
  • Hammer
  • Circular saw or Blade
  • Compass
  • Sandpaper
  • Caulk

2. Cutting The Baseboard

If you have an uneven floor you will need to cut the baseboard along the bottom to create the flush setting.

If you have the right tools. Then cutting the baseboards is not a difficult process. You can remove the unevenness on your and install your baseboard flush against the floor. 

Keep in mind during the cutting process you should be careful if the baseboard is cut in the wrong position. So the creativity can be shattered. 

3. Use Circular Saw To Cutting The Baseboards

Base Molding On The Uneven Floor

You should place the baseboard on a flat plain texture. Get the circular saw for the cutting process. You should cut the baseboard exactly at the 45-degree angle as well as 90 degrees only for the end.

4. Measure The Baseboard 

First, you should measure the wall from above the floor. Means the bottom of the wall. That is how many inches you want to place baseboards on the wall. 

Also, measure how much you need the baseboards to place. Take some extras from the market.  

There are some difficulties for the homeowner to cut the board on an uneven floor. 

You should place the baseboard on the wall about ¼ inches above the floor. Set the carpenter’s level over the board to make certain that you have positioned it.

Now drag the compass point along the floor. Drawing a line across the bottom of the floor you do so. 

When the floor surfaces change the unevenness, the line of the drawn board will change as well. 

5. Glue The Base Molding On The Wall

Attach the baseboard to the wall with the nails. Hammer the nails on the wall to attach the baseboards. 

You can also use the nail gun to finish your work quickly. You will need to use the carpenter’s level so that you can measure straight.

After, paste the glue where you hammer the nails to hide the holes and nail points. You can also use the glue gun to make it easier. 

Use the minimum amount of nails here because sometimes the unevenness of the floor does not get accurate. So you can pull out the baseboard easily from the wall with the backside of the hammer.

6. Install The Quarter Round 

If you saw some gaps around there. You should install the quarter round as well as molding shoes. These are very flexible to ameliorate unevenness. 

Now measure the length, and how long you need it. Draw a line with a pencil. Mark with the pencil and use the miter box to cut 90 degrees angles.

You can snatch a nail gun around a 90-degree angle. Now you can add the extra nails. Because of a small bend.

7- Fill In The Uneven Gaps

 Now it’s time to fill the uneven gaps. Take the caulk gun and grab it on the uneven gaps. 

Caulk is a good material to fill the uneven gaps. You should use it in wet areas of your house. Like the kitchen, bathroom, etc. 

You should wear gloves before doing this activity. Dip your finger into a water container. Likewise, utilize the finger on your caulk driblet to make it smooth. 

After doing this you should leave that area to dry and do not touch it till dry. 

How To Fix Gaps In Baseboard Corners?

Base Molding Gaps

Wall spackling is a better thing to use cause it will not crack and shrinks. Do it carefully and wait for the caulk and spackling will dry. 

After it, you can use sandpaper to trim the uneven spots. It will make the uneven smooth and will look flawless comfort. 

8- Paint The Baseboards

After you’re done with the installation, use painter tape on the floor and walls next to the baseboards. This may give you smooth edges and makes it easy to paint. 

Use the semi-gloss paint and eggshell on your baseboards to clean the stain easily. Or you can take the opportunity to remove the paint and refinish the baseboards with the new paint job. 

You can also use putty to cover the gaps or holes on the baseboard molding. 

Can We Install The Base Molding By Self Or Not?

install baseboard

Yes, you can install the baseboards by yourself. You should first complete the tools and start. Check the floor, if there is no unevenness here so you can install these baseboards easily. 

But if the floor is uneven then you should call the professionals. They will help you to waste a time and also not much on your budget.

Because your baseboard will not install perfectly. It will damage soon and waste of money too.  


Installation of base molding on uneven floors is difficult. Assemble the tools first that you need for the installation of the baseboard on an uneven floor.

Nowadays, people place baseboards to make the wall seem expensive and enormous.

This work is prettier for professionals in the plumbing field. However, this job is a little trickier. If you are new in the field. 

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