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HIgh Efficiency

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Located in Sandwich Massachusetts, High Efficiency LLC was founded by Craig Bishop in 2010. High Efficiency offers a multitude of plumbing and HVAC services. Fully licensed and insured, High Efficiency is focused on providing residential and commercial clients with extraordinary, clean, professional service and maintenance for their plumbing, heating and cooling systems.

They are dedicated to providing each and every customer with our exceptional knowledge and superior equipment for all their plumbing and HVAC needs. It's important that your system is designed to maximize your comfort while minimizing energy costs, and equipping your home with an efficient system that improves healthy indoor air quality and can help eliminate expensive, inconvenient repairs for years to come. On all new installations High Efficiency offers a free one year maintenance service and 100% guarantee satisfaction for all customers.



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Sandwich, Massachusetts 02563


24/7 Emergency Service