Cape Cod's Premier SunPower Dealer

We Believe in the Promise of the Sun

The sun is the most abundant, most liberating energy source of all. SunPower by E2 Solar harnesses this clean, renewable source of power to save you money and reduce your home’s carbon footprint. Committed to designing and installing exceptionally efficient, low-maintenance, long-lasting solar energy systems, E2 offers SunPower photovoltaic (PV) modules with the highest efficiency now available.

Solar Power Service from a Master Dealer

SunPower by E2 Solar is officially a Master Dealer with over 80 years of combined experience. In order to become a Master Dealer, a SunPower distributor must exemplify the best qualities of SunPower and be invited directly by the company. When you work with SunPower by E2 Solar on Cape Cod, you can be confident that you are working with a team that is capable of delivering superior service.

  • Specialists in clean and renewable energy solutions
  • High-quality, long-lasting SunPower PV panels
  • Multiple financing options available
  • Ongoing savings safeguarded against rate hikes
  • A leader in efficiency and affordability
  • Offering the best solar solutions available
  • Knowledgeable technicians with years of experience
  • Enjoy tax credits, incentives, and funding

SunPower by E2 Solar: A Leader in Solar Installation

In 2008, E2 Solar was established to deliver high-quality photovoltaic systems to residents and businesses on Cape Cod. Then in 2016, after installing SunPower systems for some time, E2 Solar was invited to become a flagship installation company for SunPower by becoming Master Dealers; one of two in the state of Massachusetts.

SunPower by E2 Solar is committed to designing and installing exceptionally efficient, low maintenance, long lasting solar energy systems that promote renewable energy and energy efficiency. We reach that standard with using SunPower panels. SunPower has created the very best solar solutions in the world and set a few records along the way. Make a brighter future and enjoy your savings right away. We believe in changing the way our world is powered, for our kids, for the planet, forever. You deserve a better solar company.

SunPower panels hold the world record for efficiency, and were voted #1 for durability. Ask for SunPower for your home.
  • SunPower's 2017 Master Dealer Customer First Award
  • Yelp
  • Self-Reliance
  • Cape Light Compact
  • NABCEP Certified - PV Installation Professional
  • A3 Architects, Inc.
  • Massachusetts Clean Energy Center

Changing the Way Our World Is Powered

  • The world record for the highest efficiency panels available
  • Unmatched reliability from a unique solid copper backing
  • The unrivaled ability to absorb more sunlight
  • Stands up to daily strain from temperature and weather
  • Historically, our systems produce on average 8% more than our original estimates
  • Virtually eliminates 85% of common cell failure

Incentives & Tax Information

Residential Installations

State Tax Solar Incentives
  • Massachusetts’ Residential Renewable Energy Income Tax Credit for a 15% rebate, capped at $1,000.

Federal Tax Solar Credits

  • A 26% tax credit for systems placed in service between January 1, 2020 through December 31, 2020.
  • A 22% tax credit for systems placed in service between January 1, 2021 through December 31, 2021.
  • There will be NO tax credit for systems placed in service after December 31, 2021.

Commercial Installations

Federal Tax Solar Credits

  • A 26% tax credit for systems placed in service between January 1, 2020 through December 31, 2020.
  • A 22% tax credit for systems placed in service between January 1, 2021 through December 31, 2021.
  • A 10% tax credit for systems placed in service after December 31, 2021 until further notice.

Solar Customers Are Making a Better Tomorrow and Enjoying Savings Today

  • “Couldn't have gone smoother!!”

    Keith, Yarmouth

  • “I have given and will give references”

    Russ, Falmouth

  • “Say what they do and do what they say”

    Steve, Harwich

  • “I couldn't be more thrilled with this exceptional company and I'm reaping the payback over and above my expectations.”

    John, Pocasset

  • “I could not have asked for a better installation from start to finish. E2 Solar is the Best.”

    Lincoln, Brewster

  • “The most important thing of all is that "You're Going Green." This is a good investment, go for it! Thank you once again E2 Solar for a job well done.”

    Bob, Falmouth

  • “E2 Solar stands out as the best there is”

    Frank, Dennis

  • “These guys are phenomenal!”

    Peter and Marion, Falmouth

  • “This company is great to work with. Thank you, E2 Solar.”

    Vicki, Falmouth

  • “You should be so lucky as to have a company like E2 representing you everywhere!”

    Seth, Chatham

  • “Five stars, E2 Solar is the way to go”

    Ian, Eastham

  • “Your team does good, neat work and without delay.”

    Chuck and Nancy, Falmouth

  • “Very professional, courteous and efficient”

    Terry, East Falmouth

  • “A wonderful local company to deal with.”

    Susan, Wellfleet

  • “This is a comfortable, respectful business to work with.”

    Amy, Truro

Contact Us Today!

For a brighter future call (508) 802-4344 and enjoy your saving right away.
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