Retrofits

High Efficiency is your trusted provider for HVAC retrofits in Sandwich and surrounding Cape Cod areas. Our team of experienced professionals is dedicated to delivering exceptional service and superior equipment to improve the comfort, efficiency, and indoor air quality of your home or business.

Why Choose High Efficiency for Your Retrofit?

We are committed to providing our residential and commercial clients with clean, professional service and maintenance for their heating and cooling systems.

Our team is equipped with the expertise and top-quality products to meet all your HVAC needs.

We design systems that maximize your comfort while minimizing energy costs, helping you save money on utility bills and reduce your environmental impact.

Our retrofits can help eliminate pollutants, allergens, and other harmful particles, creating a healthier living or working environment.

By equipping your home or business with an efficient HVAC system, you can avoid expensive and inconvenient repairs for years to come.

Comprehensive Retrofit Solutions

Ductless Mini Splits

Ductless mini splits are an excellent option for homes and businesses in Sandwich and surrounding Cape Cod areas that require targeted heating and cooling solutions. These systems offer:

Our team will work with you to design and install a ductless mini split system that meets your specific needs and budget.

Ducted Systems

For properties with existing ductwork, High Efficiency offers expert retrofit services for ducted HVAC systems. Our team will assess your current system and recommend upgrades that can:

We use only the highest quality products and materials to ensure your ducted system operates at peak performance for years to come

We are Your Retrofit Experts

At High Efficiency, we are committed to providing our clients in Sandwich, Wareham, Plymouth, Rochester, MA & surrounding Cape Cod areas with the best possible service and solutions for their HVAC needs. Whether you require an energy-saving tune-up, heating or cooling equipment repair, or a complete HVAC installation, our team is here to help. When you choose High Efficiency for your retrofit project, you can expect:

We will assess your property and provide expert recommendations tailored to your specific needs and budget.

All newly installed systems come with a 1-year labor warranty and 1 year of maintenance included.

Don’t settle for an inefficient, outdated HVAC system. Contact High Efficiency today to schedule your free consultation and discover how our retrofit solutions can transform your home or business in Sandwich and surrounding Cape Cod areas.

PROUD PARTNERS OF THE

MASS SAVE PROGRAM

Learn how High Efficiency and High Efficiency Energy Solutions can help you save energy and money with the Mass Save program.

84 months interest free – We Handle All the Paperwork – Call Us now to find out more info at 508-825-3695!

WHAT YOUR NEIGHBORS ARE SAYING

CUSTOMER REVIEWS

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…

Thomas D.

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. My old boiler will…

Brian C.

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; from the office…

Tyler A.

The Service here is Top Tier, they are highly efficient, quick, and friendly. All of the techs I have came in contact with have been professional and knowledgeable. I would…

Jamesa W.

High Efficiency is our go to for all plumbing and heating needs. They are quick to respond and get the job done right the first time. I would recommend this..

Christopher C.

Our experience with High Efficiency was excellent! They came out the day we called them, and for necessary return visits, they were prompt and reliable. In phone calls to the…

Sandra D.

I used High Efficiency for the first time for maintenance on my Furnace and Hot Water boiler. I heard some odd noises coming from the Furnace and was concerned. My…

Sean H.

SERVING CAPE COD, THE SOUTH SHORE AND THE SOUTH COAST

COMMUNITIES WE SERVE

We are proud to serve the following communities with expert HVAC service: