How to Install Door Trim Without Nail Gun – 6 Easy steps

The best nail gun for trim definitely makes your door trimming easier. But maybe you do not have a nail gun or don’t want to buy one at this moment for this single project. Or renting is not an option for you. Then how How to Install Door Trim Without Nail Gun.

You can easily install door trim without a nail gun in two ways.

  • Using Hammer
  • Or using Glue

Some suggest using screws, two-sided tape, chalk, or others. But those are not viable options. They will not last long enough or look good at all. Using glue or a hammer is the best way. However, the process is a little bit tricky and without proper instruction and guide, you may damage the trim.

How to Install Door Trim Without Nail Gun Without any hassle

But don’t worry, we have got your back. We will drive you through the complete guide of how to install your trim projects without a nail gun.

Follow the guideline below to know How to Install Door Trim Without Nail Gun.

Step 1: Safety first

Before starting your job, you should make sure that you have taken all the safety measures. You know, safety is always first. Thousands of people go to the hospital yearly due to carpentry injuries. So be careful.

Wear safety glasses. Also, wear safety gloves and safety boots. If possible, use a helmet as well.

Step 2: Preparing

Now it is time to prepare.

Preparation starts with planning. You need to decide which trim molding will be perfect for you. Based on the interior design of your home, you can choose it.

The next thing you have to do is to take the right measurement. Without the right size, you cannot purchase the trim molding properly.

What you need

  • A measurement tape
  • Safety instrument
  • A minimum 40 teeth blade, 80 is recommended
  • Wood glue
  • A drilling machine
  • No nail gun is needed
  • Hammer
  • Nails

Step 3: Stain the trim

It is really important to stain the trim. To do that, start with sanding and filling any gaps, scratches, or dents you have. Make sure you have chosen the best stain for your trim. Then, apply stain and wait until it dries properly. Do not start working until it dries.

Step 4: Cut the trim

Now it is time to cut the trim. Using the measuring tape or whatever you have, measure the trim and cut it with the 40 teeth blade. Make sure you cut the end at 45 degrees angle. Why it is important? Because this is going to make your trim fit around the door jamb.

Step 5: Glue the end.

Now we are in the final round. It is high time you glue the end together. So lay down the trim on your floor in the exact shape of your door. Here shape is really important. If you miss the shape, you are going to suffer and the trim is not going to fit for sure.

So lay it properly and then glue the ends to fit two sides together. If you can do it successfully, you are almost done. In this stage, you can use a strong adhesive to stop working or go to the next stage to finish the trimming project with nailing.

Step 6: Set the trim

It is time to set the trim. All you need to do is to drill a hole at the top of the trim, sink a screw in that hole, and by using the hammer, drive a perfect finish nail into your target. In the same way, nail all the other places of the trim and set it up. It is as simple as that.

Also, if you know how to use finishing nails without a nail gun, that will surely be an advantage in this step.

How to attach trim without nails

Use glue instead of nails to attach the trim. It will remove the need for using nails.

Step 1: Gather the necessary materials

  • Trim pieces: Choose the type and style of trim you want to install.
  • Adhesive: Select a strong construction adhesive suitable for your trim material and the surface you are attaching it to.
  • Optional: Small screws (if desired for added stability).

Step 2: Prepare the surfaces

  • Ensure that both the surface where the trim will be attached and the backside of the trim are clean, dry, and free from dust, dirt, or any other debris.
  • If needed, sand the backside of the trim lightly to create a rougher surface for better adhesive bonding.

Step 3: Measure and cut the trim

  • Take accurate measurements of the area where the trim will be installed and mark the trim pieces accordingly.
  • Use a miter saw or appropriate cutting tool to make precise cuts on the trim to fit the measurements.

Step 4: Apply the adhesive

  • Apply a thin, even layer of construction adhesive on the backside of the trim, ensuring coverage across the entire surface.
  • Be careful not to apply too much adhesive, as it can cause the trim to shift or squeeze out when pressed against the wall.

Step 5: Position and press the trim

  • Carefully position the trim in the desired location, aligning it with your markings or edges.
  • Press the trim firmly against the wall, exerting even pressure along the entire length to ensure good contact and bonding with the surface.

Step 6: Optional: Secure with screws

  • If you want to provide additional stability to the trim, you can use small screws as well.
  • Pre-drill pilot holes in the trim, then drive the screws through the trim and into the wall. Be cautious not to over-tighten the screws, as it may damage the trim or create an uneven appearance.

Step 7: Wipe off excess adhesive

  • Immediately after securing the trim, use a damp cloth or sponge to remove any excess adhesive that may have squeezed out from the edges.
  • This will help achieve a clean and professional-looking installation.

Step 8: Allow the adhesive to cure

  • Follow the manufacturer’s instructions on the adhesive for the recommended curing time.
  • Avoid touching or putting pressure on the trim until the adhesive has fully cured to ensure a strong bond.

By following these steps, you should be able to attach trim without nails using adhesive or a combination of adhesive and screws. Always remember to prioritize safety and carefully read and follow the instructions provided by the manufacturer of the adhesive you choose to use.

How to install door casing without nail gun

Installing door casing without a nail gun can be done using alternative methods such as screws, construction adhesive, and a few basic tools. Here’s a step-by-step guide on how to install door casing without a nail gun:

Materials needed:

  1. Door casing: Measure the length needed to fit around the door frame accurately.
  2. Screws: Use 1 ½ to 2-inch screws suitable for your casing material.
  3. Construction adhesive: Choose a strong adhesive suitable for attaching the casing to the wall.
  4. Screwdriver or power drill: Use a screwdriver with the appropriate head or a power drill with a screwdriver bit.
  5. Measuring tape: Measure the dimensions accurately.
  6. Miter saw or hand saw: Use a miter saw for precise cuts, or a hand saw if you don’t have access to a power saw.
  7. Level: Ensure that the casing is installed straight and level.

Step 1: Measure and cut the casing

  • Measure the height and width of the door frame accurately.
  • Add a few inches to the measurements to allow for overhang.
  • Use a miter saw or hand saw to cut the casing at a 45-degree angle for each corner joint.

Step 2: Apply construction adhesive

  • Apply a thin, even layer of construction adhesive along the backside of the casing where it will contact the wall.
  • Ensure the adhesive is spread evenly to provide a strong bond.

Step 3: Position the casing

  • Hold the casing in place around the door frame, aligning it with the edges of the frame.
  • Use a level to ensure the casing is plumb (vertically straight) and level (horizontally straight).

Step 4: Secure with screws

  • Insert screws through the casing and into the wall, positioning them where they will be hidden once the installation is complete.
  • Start with one screw near the top of the casing and another near the bottom.
  • Use additional screws spaced evenly along the length of the casing to provide stability.
  • Drive the screws in until they are flush with the surface of the casing, but be careful not to overtighten and damage the casing.

Step 5: Repeat for the remaining sides

  • Follow the same steps to measure, cut, apply adhesive, position, and secure the casing for the remaining sides of the door frame.

Step 6: Fill holes and gaps (optional)

  • If there are any visible gaps between the casing and the wall or screw holes, you can fill them with wood filler or caulk.
  • Allow the filler or caulk to dry according to the manufacturer’s instructions.
  • Sand the filled areas smooth and paint or stain the casing to match your desired finish.

By following these step-by-step instructions, you can install door casing without a nail gun using screws and construction adhesive. Remember to take accurate measurements and use a level to ensure a professional and sturdy installation.


As you can see, you can easily set up your door trim without a nail gun. It is time for work. If you have any confusion, you should check the video I have embedded above and by following that, you can install your door trim. Best of luck to you.

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