
Signs Your House Has a Plumbing Issue
The Environmental Protection Agency (better known as the EPA) estimates that 1 trillion gallons of
Our experienced team of technicians is proud to serve Cape Cod since 2010.
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. We are dedicated to providing each and every customer with our exceptional knowledge and superior equipment for all their HVAC needs.
Speak to our trained, dedicated, and skilled staff about your HVAC & plumbing needs. Our team will evaluate your project and provide an estimate and timeline to complete your request on time!
We know repairs can be expensive so we offer Service Agreements to help cut your costs.
The Environmental Protection Agency (better known as the EPA) estimates that 1 trillion gallons of
Every year, home and business owners are investing in more ductless mini-splits to their properties.
As a homeowner, you’re often challenged in making difficult decisions regarding home maintenance or adding
Browser our specials and discounts to see how High Efficiency can save you money!
Learn how High Efficiency, Cape Cod Energy Solutions, and Home Contracting Solutions can help you save energy and money with the Mass Save program
Oil Burner License
#BU-31886
Master Sheet Metal License
#582
Master Plumber License
#15101