Years ago, geothermal heat systems were generally
installed in new construction settings. Thanks to improvements in technology
over the last several years, geothermal heat systems are also an option for
existing homes. Retrofits can be performed using selected strategies to
integrate a geothermal heat system for your current home. A great way for
homeowners to reduce energy use, these systems can add value to your existing
home and lower daily energy expenses.
One element that once caused owners of existing homes to
shy away from geothermal heat systems was the placement of the ground loop. The
ground loop, or earth loop, is a necessary component of a geothermal heat
system, which facilitates the collection of energy from the Earth’s consistent
underground temperatures. Placing the
ground loop requires digging, as it is generally buried under the frost line
around the existing dwelling. Vertical placement is now an option, as opposed
to horizontal placement, which makes a geothermal heat system a good option for
homeowners worried about interfering with outdoor property features.
When retrofitting a geothermal heat system for existing
homes, there are products available to minimize alterations and take advantage
of the home’s existing elements. If your home is currently using a forced-air
heating system, your new geothermal heat system can be installed to use the
duct work that is currently in place. Another option would be to incorporate a
geothermal split system, which keeps your existing furnace in place as a backup
heat source, creating a hybrid heat system.
If a new heating system is in your home’s future, don’t
overlook considering a geothermal heat system as a replacement system.
Geothermal heat systems can be retrofit to your existing home without extensive
alterations, providing an easy to install and use option for heating your home.
To learn more about the many benefits a geothermal heat system can offer your
family, or about how simple a retrofit can be, contact Smith Sustainable
Design. Our knowledgeable team will expertly retrofit your new geothermal heat
system, addressing any concerns along the way.