How to Build a 3-Level Barrel Grill from an Old Drum

How to Build a 3-Level Barrel Grill from an Old Drum


Turning an old metal barrel into a 3-level BBQ grill is a simple DIY project that gives you a large cooking space and a rustic outdoor cooking station. With a few tools and materials, you can build a durable grill perfect for family gatherings.

1. Three-Level Barrel BBQ Grill

One of the most popular DIY barrel projects is a 3-level BBQ grill. This design gives you a large cooking surface and allows you to cook different foods at the same time.

What you need

  • 1 old metal barrel
  • Angle grinder with cutting disc
  • 3 grill grates
  • Metal hinges
  • Metal handles
  • Bolts and nuts
  • Metal brackets or supports
  • Heat-resistant BBQ paint
  • Safety gloves and goggles

How to build it

Step 1 – Clean the barrel
Make sure the barrel is completely clean. If it previously contained oil or chemicals, burn it out or wash it thoroughly before using it.

Step 2 – Cut the doors
Using an angle grinder, cut three equal doors on the front of the barrel. These doors will allow you to access each cooking level.

Step 3 – Install hinges and handles
Attach metal hinges to the doors and install handles so they can be opened easily while cooking.

Step 4 – Add the cooking levels
Install metal brackets inside the barrel for each level:

  • Top level – main grill surface
  • Middle level – vegetables or slow cooking
  • Bottom level – charcoal or wood fire

Step 5 – Paint the barrel
Paint the outside of the barrel with heat-resistant BBQ paint to protect the metal from rust and high temperatures.

Step 6 – Add the top grill
Place a large round grill grate on top of the barrel for extra cooking space.

🔥 This type of grill allows you to cook meat, vegetables, ribs, burgers, and even corn at the same time.

2. Barrel Pizza Oven

Another great idea is turning the barrel into a wood-fired pizza oven. This project creates a compact outdoor oven that reaches high temperatures perfect for pizza.

Materials

  • Metal barrel
  • Angle grinder
  • Pizza stone or fire bricks
  • Metal chimney pipe
  • Metal frame or stand

How to build it

Step 1 – Cut the barrel
Cut the barrel horizontally to create an oven chamber.

Step 2 – Install the cooking surface
Place a pizza stone or fire bricks inside the barrel. These help distribute heat evenly.

Step 3 – Add a chimney
Install a small chimney pipe on the top or back of the barrel to control airflow and smoke.

Step 4 – Leave a front opening
Cut a small front opening where you can insert and remove pizzas.

🔥 This oven can reach temperatures of 350–450°C, perfect for authentic wood-fired pizza.

3. Simple Vertical Barrel Grill

If you want something easier and faster, you can build a simple vertical barrel grill.

What you need

  • Metal barrel
  • Grill grate
  • Charcoal tray
  • Drill
  • Metal handles

Steps

1. Cut the top of the barrel
Remove the top lid to create the main cooking opening.

2. Add the grill grate
Install a grill grate about 15–20 cm above the charcoal.

3. Add air holes
Drill small holes near the bottom of the barrel to allow airflow for the fire.

4. Add handles
Attach handles so the grill can be moved easily.

🔥 This version is quick to build and perfect for cooking burgers, steaks, sausages, or vegetables.

Tips for Using Barrel Grills

✔ Use hardwood charcoal for better flavor
✔ Keep the bottom vents slightly open for airflow
✔ Clean the grill after each use
✔ Always cook outdoors in a safe area

⚠️ Safety Precautions

  • Always make sure the barrel was not used for toxic chemicals.
  • Clean and burn the barrel before using it for cooking.
  • Wear gloves and safety goggles when cutting metal.
  • Use heat-resistant paint only on the outside of the barrel.
  • Keep the grill on a stable, fire-safe surface away from flammable materials.

✔ Safety first when working with metal and fire.


 DIY projects like this not only save money but also create unique outdoor cooking equipment you can enjoy for years.