Can You Plant Trees Over Geothermal Lines?

Geothermal heating systems have gained popularity over the years as a clean and efficient way of heating homes and buildings. These systems work by tapping into the Earth's natural heat, which is drawn from a buried network of pipes, known as geothermal lines. However, a common question among homeowners and landscapers is whether it is possible to plant trees over geothermal lines without damaging the system.

The Short Answer

The short answer is yes, you can plant trees over geothermal lines. In fact, many homeowners and landscapers have successfully done so. However, there are certain factors that need to be considered before you plant any trees near a geothermal heating system.

Factors to Consider

The first factor to consider is the type of tree you want to plant. Some trees have very aggressive roots that can damage underground pipes and structures, including geothermal lines. Trees with invasive root systems such as willows, silver maples, and poplars should be avoided.

Another factor to consider is the depth of the geothermal lines. Most geothermal lines are buried at a depth of around six feet, which is deeper than the root systems of most trees. However, if the lines are shallower than six feet or if the tree you want to plant has a particularly deep root system, you may need to adjust the placement of the tree to avoid damaging the system.

The final factor to consider is the layout of the geothermal lines. It is important to know the location and layout of the geothermal lines before planting any trees. This will help you avoid damaging the system and ensure that your trees can grow without restriction.

Best Trees to Plant

If you want to plant trees over geothermal lines, it is important to choose trees with non-invasive root systems. Some of the best trees to plant near geothermal lines include:

Red Maples

Pines

Spruces

Oaks

Dogwoods

These trees have relatively shallow root systems that are unlikely to damage geothermal lines. It is also important to space the trees at least five feet away from the geothermal lines to allow for proper growth.

Conclusion

Geothermal heating systems are a great way to reduce your carbon footprint and save money on heating costs. By following the right precautions, it is possible to plant trees over geothermal lines without damaging the system. Remember to choose trees with non-invasive root systems, consider the depth of the geothermal lines, and be aware of the layout of the system before planting any trees.