Connecticut's Trusted Solar Installer for Residential & Commercial Projects
Generate, store, charge, power, and enjoy with a home energy system
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Connecticut's Trusted Solar Installer for Residential & Commercial Projects
Generate, store, charge, power and
enjoy with a home energy system
Harness the power of the sun with iSP Solar
Go SOLAR With iSP
Residential & Commercial Solar
iSP Solar (Ion Solar Pros) makes it simple to switch to clean, reliable solar energy. As a top-rated solar installer serving Connecticut, Massachusetts, Rhode Island, and New York, our in-house team handles everything — from design and permitting to installation, maintenance, and support. We combine cutting-edge technology with honest, local expertise to deliver solar systems built to last for decades.
Generate, Store, charge, power, and enjoy with a home energy system
Get your FREE Solar Installation Quote
Solar Beyond Expectations
Product Quality
That's why we put quality at the forefront in every step of our design and installation process. Every PowerHouse System that is installed is designed to work perfectly together.
All of our systems are backed by industry-leading warranties from our Tier 1 solar technology providers. When comparing CT solar panel companies, Ion Solar Pros stands out for its local expertise and personalized installation service.
iSP's goal is to provide the highest possible value for consumers who want to go solar.
Learn More About Our Solar SystemsHow It Works
5 Steps to Going Solar with iSP Solar (Ion Solar Pros)
Based in Connecticut and proudly serving homeowners across CT, MA, NY, RI, and the greater Northeast — Ion Solar Pros handles every step of your solar installation so you can start saving on your energy bills.
Free Solar Consultation
We evaluate your home's energy usage, roof condition, and sun exposure to design a solar energy system built for Connecticut and Northeast weather conditions.
Custom Solar Design & Proposal
Our solar engineers create a detailed system design with projected savings, financing options, and a clear installation timeline for your home.
Solar Permits & Utility Approvals
We manage all local building permits, utility interconnection paperwork, and HOA approvals in every state we serve — you don't lift a finger.
Professional Solar Panel Installation
Our certified, in-house solar installers complete most residential installations in a single day — with the quality and craftsmanship iSP is known for.
Power On & Start Saving
Once your system passes inspection and receives permission to operate, it begins generating clean solar energy for your home — and you're officially powered by the sun.
Trusted Solar Installers, Roofing Specialists, and Home Battery Experts in the Northeast
Ion Solar Pros delivers professional solar panel installation to homeowners throughout Connecticut, helping families potentially reduce their energy bills.
Ion Solar Pros is your trusted team of expert solar installers serving Connecticut, Massachusetts, Rhode Island, and New York. We provide professional solar panel design, installation, and maintenance for residential and commercial properties — maximizing energy efficiency, long-term savings, and sustainable performance with every project.
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Ion Solar Pros, through our trusted partner ISP Roofing, provides expert roof replacement and storm damage repair services across Connecticut and the Northeast. We handle everything from leak detection to full roof restoration, ensuring your home stays protected — and solar-ready — with durable materials and professional craftsmanship.
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Ion Solar Pros offers advanced home battery storage solutions that let you store excess solar energy for use anytime — day or night. Enjoy backup power during outages, reduce grid dependence, and maximize your solar savings with our expertly installed, high-performance battery systems built for reliability and long-term energy independence.
Learn MoreYour Local, Trusted Home Energy Company
- Headquartered in the Northeast
- Stellar Google Ratings
- A+ rating, Better Business Bureau
- Two-time Better Business Bureau Award Winner
- Certified Tesla Installer
Financially Sound, Stable Solar Company
- Focus on home energy solutions
- Customer Service-centered company culture
- Seasoned Leadership with years of industry experience
- HGTV Feature, This Old House Cottage Community 2021
- iSP builds, installs, and services all of our systems in-house
Quality Matters
Best in Class Installation
We Approach Design & Installation as a Form of Art
PowerHouse Solar Energy Systems are intelligently designed to provide optimal performance with elegant aesthetics.
You can count on our highly skilled team of certified installers. iSP provides the highest standards of quality,
professionalism, craftsmanship, and customer service.
- Our installers are the elite of the solar industry having been rigorously selected, trained and certified.
- Our installers receive industry leading design and installation training as well as continuing education to ensure they keep up with the most current best in class practices.
Reliability You Can Count On
We innovate relentlessly to deliver the most advanced technology that stands up to real-world conditions.
High Efficiency
With a high efficiency, PowerHouse Home Energy Systems allow the savings to start from the day you switch your system on.
Better today and tomorrow
Designed for Optimal Performance and longevity, PowerHouse Systems deliver high production, with 3 different packages to choose from to best fit your home energy needs.
Tesla Powerwall 3
The Tesla Powerwall 3 is the latest innovation in home energy storage, delivering greater power output, seamless solar integration, and whole-home backup capabilities.
Engineered for both new solar installations and upgrades to existing systems, the Powerwall 3 sets a new standard for residential energy independence.
iSP Solar Certifications
Solar Insure Certified Provider
iSP partnered with Solar Insure to offer 30-year warranties on select PowerHouse Systems. Ask your sales representative about eligibility
Tesla Energy Certified Installer
iSP is proud to be a Tesla Certified Installer, officially authorized to offer and install Tesla equipment, including Tesla Inverters and the cutting-edge Powerwall 3.
2023 & 2024 Better Business Bureau Serving Connecticut Innovative Marketing Award Winner
In 2023, iSP was proud to receive the Better Business Bureau (BBB) Award for Connecticut, recognizing our commitment to excellence, customer satisfaction, and ethical marketing. This honor reflects our dedication to transparency and integrity in every interaction. As a trusted solar leader, iSP empowers Connecticut families with reliable, clean energy while driving a brighter, more sustainable future.
In 2024, iSP was announced the consecutive winner of this prestigious accolade — an honor tied in part to our brand ambassadorship with Donovan Clingan, two-time UConn national championship winner, first-round NBA Draft pick, Portland Trail Blazers center, and proud Connecticut native.
