How Heavy Rain Can Increase Pressure on Pipes
Heavy rain can increase pressure on pipes, damaging your plumbing system. Furthermore, the pressure in
Trust Your Local Heating & Cooling Experts.
Our experienced team of technicians is proud to serve Cape Cod since 2010.
WELCOME TO HIGH EFFICIENCY
Focused on extraordinary, clean, professional service, and maintenance.
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.
AIR PURIFICATION MADE SIMPLE
Protect Your Home & Business with an Air Purification System
High-Efficiency LLC Air Purification products can help reduce contaminants in the air of your home or business. Our products can keep your family, loved ones, and staff protected from the virus spreading, including COVID-19. Our Air Cleaners and HVAC filters are designed to add a layer of protection to your home or business from pollutants like dust, dirt, mold, mildew, and pollen. See why our products can bring quality air to your home or business.
Experience the High Efficiency Difference.
SIMPLE, QUICK & convenient
Making your comfort our priority since 2010.
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!
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Real customers, real stories.
Craig is the BEST!!!! He always gets the job done with a smile and is very knowledgeable, efficient, cost effective and leaves the work area clean ; ) Look no further for your HVAC needs!!
Thought Alan was wonderful. He did a great job. Very efficient, neat, knowledgeable.
Mickey M
Sandwich, MA
guaranteed worry-free maintenance
Making your comfort our priority since 2010.
We know repairs can be expensive so we offer Service Agreements to help cut your costs.
RECENT NEWS & UPDATES
The Importance of Changing Your Furnace Filter
Summer weather can be brutal but when the phase passes over the temperature will begin
Signs of a Quality Professional PlumberÂ
Hiring a plumber is something you probably won’t think about until you need them, but
Why Is My Air Conditioning Leaking Water?
Central air conditioning is an essential part of interior home comfort during the warm summer
Signs Your House Has a Plumbing Issue
The Environmental Protection Agency (better known as the EPA) estimates that 1 trillion gallons of
Should I invest in a Ductless Mini-Splits?
Every year, home and business owners are investing in more ductless mini-splits to their properties.
The High Efficiency Advantage
See How we can help save money on your next project
Browser our specials and discounts to see how High Efficiency can save you money!
