Martha's Vineyard Geothermal takes care of your heating & cooling needs from start to finish.
- Permitting
- Excavation
- Installation
- Maintenance
Earth Loops installed by Martha's Vineyard Geothermal

Horizontal Loop
This is installed in areas where soil conditions permit economical
excavation. Taking up more land area than any other loop type. Where space permits, these loops are considered desirable.

Pond Loop
Usually very economical to install. If a pond or lake at least eight feet deep is available, pond loops can utilize water (rather than soil) to transfer heat to and from the pond. A coiled pipe is placed in the water, which should cover about half an acre. An average home would require about 900 feet of pipe. Reduced installation costs and high performance are characteristic of this type of loop. |
Vertical Loop
This loop used extensively where land area is limited or soil conditions
prohibit digging more economical horizontal loops. A pair of pipes with a
U-bend at the bottom is inserted into a bored hole that averages between 150 to 250 feet deep per ton of equipment. These holes are then backfilled with a special grout solution to ensure good thermal conductivity with
the earth. |