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Home/Find Installers/Sandwich, MA/High Efficiency LLC

High Efficiency LLC

Sandwich, MA 02563

4.7(224 reviews)

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About High Efficiency LLC

High Efficiency has loyally served residential and commercial customers across Cape Cod, Martha’s Vineyard, and Nantucket since 2010. Fully licensed, trained, and insured, High Efficiency is the Cape’s front-running expert on cutting-edge HVAC and Plumbing Technologies.

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(508) 825-3695

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Customer Reviews
224 reviews

by Thomas D.

website

I recently had a very positive experience with High Efficiency. They replaced my A/C unit. Conditions were challenging (small crawl space attic). Technicians were knowledgeable, professional and ensured a proper.

by Brian C.

website

High Efficiency was amazing!!! My pilot on my boiler went out and the next day High Efficiency was here to inspect clean and service my boiler.

by Tyler A.

website

I can’t recommend this company enough. I chose them to install my new gas water heater and mini split system. Every part of this company is professional.

221 more reviews on Google

Average rating: 4.7 stars

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