The fastest ways to remove a tree stump are by grinding it or burning it.

Stump grinding is often the quickest method, with professionals able to chip away a stump and its roots within a single session. You have the option to hire a professional stump removal service or rent a stump grinder to do it yourself. However, it's important to note that these machines can be large, difficult to transport, and dangerous to operate without prior experience. For safety reasons, hiring a local arborist or landscape specialist is often recommended.

Burning is another fast option. Before you begin, check your local burn laws. The process involves drilling holes into the stump, filling them with vegetable oil, and waiting 24 to 48 hours. Afterward, you can add charcoal bricks to the surface and light the fire, which must be attended at all times.

For a more affordable but much slower alternative, you can use potassium nitrate pellets to accelerate the natural decomposition process. This method typically takes four to six months.

The speed of your tree root removal process depends on a few different factors, including the size and type of tree. However, the fastest method of killing tree roots is applying chemical herbicide, which starts working quickly and efficiently. But this removal method has its drawbacks, such as having a negative effect on the surrounding vegetation and landscaping. Other options like rock salt and stump grinding work relatively quickly and cause less damage to your yard.

An arborist specializes in tree care, performing tasks such as pruning, treating diseases, and removing hazardous trees. They also assess soil conditions, plant trees, and develop landscaping plans to ensure healthy growth. They also manage debris cleanup, inspect equipment, and record maintenance activities. Arborists often collaborate with landscapers and professional tree maintenance services, applying their specialized knowledge and problem-solving skills to maintain tree health and safety.

Burning a tree stump can be effective, but it comes with safety considerations and isn’t always best for every situation. It's essential to check local regulations and assess the safety risks involved. Stumps that are near wooden structures or other non-moveable flammable objects aren’t good candidates for burning due to the risk of the fire spreading. Alternatives like grinding or a DIY stump rotting project might be safer and quicker for getting the job done.