About Us
HVAC & plumbing company.
Located in Sandwich Massachusetts, High Efficiency LLC was founded by Craig Bishop in 2010. Fully licensed and insured, High Efficiency is focused on providing residential and commercial clients with extraordinary, clean, professional service and maintenance for their heating and cooling systems.
The products and services we offer
Recommendations Received (6)
"Great service and great people!"
"Super knowledgeable and professional in all endeavors from a kitchen sink install to a complete..."
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"Super knowledgeable and professional in all endeavors from a kitchen sink install to a complete renovation. None finer."
