High Efficiency
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Located in Sandwich Massachusetts, High Efficiency LLC was founded by Craig Bishop in 2010. In May of 2015 Craig asked Julie Lawson to become a partner to bring the company to the next level in customer service across the board. 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. 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.
Services
Since 2010, our skilled technicians have been dedicated to providing your family with the highest level of service and attention to detail. Your satisfaction is our #1 priority. Let us help with your next HVAC or plumbing projects. Make sure your family stays comfortable all year round with a new heating and cooling unit from High Efficiency.
We view things a little differently. We want your experience with High Efficiency LLC Heating & Air Conditioning in Plymouth County & Cape Cod to be one of the best service experiences you've ever had. This covers all defects, in product or workmanship, including installation of you new system. If the product installation work does not meet your expectations we will promptly address any issues or concerns.
When you need quality plumbing products and services, you can count on High Efficiency LLC to meet your needs. We offer the best in plumbing solutions for you and your home, whether you're dealing with a leaky faucet or need a complete plumbing fixture replacement.
We strive to provide top-notch service to every High Efficiency customer. We're proud of the meaningful relationships with clients we've built in our communities throughout the years. To Craig Bishop: Your team does excellent work and we are impressed. The technicians Chris & Josh worked well together, made as little disruption as possible, and left the work area spotless.
It's enjoyable to work in a company where people truly believe in what they're doing. At High Efficiency LLC, we're committed to providing top tier residential and commercial HVAC and plumbing services to Cape Cod, Plymouth and Bristol counties. We employ hard working, ambitious, individuals in an atmosphere that is both fast paced and relaxed.
Reviews (12)
Chet Harding
Chet Harding
Oct 16, 2021
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Positive: Professionalism, Quality
Great experience overall! Responsive, professional and they also handled all of the paperwork for rebates. Definitely recommend!
Service: Install heating system
Jerry
Jerry
Oct 16, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Amazing people to work with. On time, very courteous, neat and professional, absolutely turn key. They took care of everything involving the installation of my central air conditioning and application for rebates. Recommend them very highly
Services: Install AC, Install ducts & vents
Jasen Oneil
Jasen Oneil
Oct 16, 2021
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High Efficiency went above and beyond to take care of my issue with my hot water. First, Craig the owner, was prompt and professional when hearing of my issue. The technician arrived on time, he stayed til the job was complete. Very polite and a class act, I highly recommend High Efficiency to anyone with a hot water or plumbing issue! Thanks again Craig and team! Jasen ONeil
Rob Demelo
Rob Demelo
Oct 15, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
What a great company to work with. So accommodating to all my needs. Very knowledgeable at what they do and so professional. Very neat and everything looks so perfectly placed. I am very pleased and happy.
Services: Install heating system, Install thermostat, Install ducts & vents, Repair heating system
Jeanne Shanley DiPietro
Jeanne Shanley DiPietro
Oct 07, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness
Excellent job! The installation was started on time and moved right along flawlessly. The two men (“David and David!”) we’re polite, professional and responsive in every way. Couldn’t ask fir more.
Service: Install AC
Francis Primini
Francis Primini
Oct 05, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
They installed HTP “combi” boiler and programmable thermostats. Arrived when expected and finished early. Behaved professionally throughout process. Excellent follow-up after installation.
Services: Install heating system, Install thermostat
Info JuliaGardenDesign
Info JuliaGardenDesign
Aug 27, 2021
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Employees were polite and efficient both on the job and in the office. Showed up on time, completed service when they said they would and followed up with us to make sure the job was to our satisfaction. Worked with us with our budget and came in right where we needed it to be.
Would highly recommend.
Tom Quimby Sr
Tom Quimby Sr
Jul 30, 2021
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Very satisfied with the plan for the system and the installation appears to be top notch. Steve Wright, the salesman listened to every question we had and provided clear answers without any pressure whatsoever and it was an easy decision as the rebate appears to be $6250 which was a great incentive to have 5 units connected to our propane fhw… heating system. The installation crew was professional, well trained and cleaned up very nicely. I would highly recommend this firm at this point. Being able to control the system from my phone is just great.
John Norton
John Norton
Jul 29, 2021
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This company is impressive and amazing. I use them at work (hotel) and for my house. They installed a split in my house within 1 month this year, these are the days when everything takes forever but not with them. They even set up the financing and took care of everything for us. All we had to do was walk into the bank. They are super honest, straight forward and professional. I highly recommend them! 👌
Molly Eldridge
Molly Eldridge
Jul 20, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
High Efficiency replaced my oil tank. Josh and Colin did a great job! They worked quickly and efficiently and did not leave any mess. They even took my old oil tank so I didn't have to worry about it.
Serena Lo Piccolo-Smith
Serena Lo Piccolo-Smith
Mar 26, 2021
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I hired them to perform my annual fireplace and A/C maintenance. The were very responsive and communicative in setting the appointment. Patrick was extremely professional and competent. He was polite and efficient. I was very impressed by his friendly demeanor and knowledge. He took the time to explain to me what he was doing and why it was needed and answered all my questions. I highly recommend them.
Barbara Bracken
Barbara Bracken
Aug 11, 2020
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High Efficiency has done a great job keeping me cool and calm through this long hot Summer. They are always willing to answer my many questions and provide great service. I would recommend them to anyone interested in changing to a more economical way of Heating and Cooling. They are the Best ! Barbara Bracken Plymouth Resident