The Home Electrification Experts
Cooled & Heated Efficiently,
Backed Up for Outages.
Premium solar, expert roofing, KEEN heat pumps & Generac generators - integrated, turnkey home electrification for homeowners across Connecticut.
Years Experience
Watts Sold Personally
Sunny Days in CT
Client Satisfaction
Eligible Contractor
Approved by CT Green Bank, Eversource & United Illumination
What We Do
Building Better Homes in Connecticut
Solar, roofing, and KEEN heat pumps - integrated energy systems designed and installed by one trusted team in Central Connecticut.
Solar Energy
Premium solar panel installations that reduce your energy bills and increase your home's value. Designed for long-term reliability.
Learn More →Roofing
Expert roof installations, repairs, and replacements built to protect your home through every New England season - and optimized for solar.
Learn More →HVAC & Heat Pumps
KEEN heat pump systems for year-round comfort. Energize CT rebates and 1.99% Smart-E financing available on qualifying projects through 12/31/2026.
Learn More →Generac Generators
Automatic backup power in seconds. Natural gas or propane, professionally installed and serviced.
Learn More →Energy Solutions
Whole-home electrification upgrades, battery storage, EV chargers, and smart energy management to maximize efficiency and savings.
Learn More →Save Big on Your Next Upgrade
Take advantage of free inspections, state rebates, and historically low financing rates available to Connecticut homeowners right now.
Free Home Performance Inspection
Get a comprehensive MeasureQuick diagnostic of your HVAC system - whether you just had a heat pump installed or your system is aging. We'll deliver a detailed System Vitals™ report at no charge.
Schedule Your InspectionEnergize CT Heat Pump Rebates
Connecticut homeowners can receive $250–$1,000 per ton in rebates through Energize CT - up to $10,000 for qualifying energy optimization upgrades. CellSun applies your rebate automatically at install.
View Rebate DetailsSmart-E Heat Pump Financing
August 1 - December 31, 2026, finance a qualifying heat pump at 1.99% APR for 5 years up to $25,000 through CT Green Bank's Smart-E Loan. No money down, no prepayment penalties.
See Financing OptionsRecent Installs
See Our Work
Start Your Journey
Honest Information for Your Decision
Why Should I Go Solar?
Discover the financial benefits, environmental impact, and long-term savings of switching to solar energy for your Connecticut home.
Learn More →Learn About Maintenance
Solar systems are remarkably low-maintenance. Understand what it takes to keep your investment performing at its peak for 25+ years.
View FAQ →All About Consultations
Our white-glove consultation process evaluates your energy needs, site potential, and provides transparent, honest pricing.
Schedule Now →CellSun Is Now an Approved Energy Storage Contractor
We've been officially approved as an Energy Storage Solutions Eligible Contractor by the Connecticut Green Bank. This means Connecticut homeowners in Eversource and United Illumination territories can now access battery storage incentives through CellSun Home.
- Access Connecticut's Energy Storage Solutions incentive program
- Eligible for residential battery storage rebates
- Serves Eversource & United Illumination territories
- Program administered by CT Green Bank & PURA
Battery Storage
Pair solar with battery storage to maximize savings, gain energy independence, and keep your home powered during outages.
CT Green Bank Incentives Available
The CellSun Difference
Why Homeowners Choose CellSun
A boutique alternative to high-volume Connecticut installers - focused on energy independence, efficiency, and sustainability. Every client, every time.
White-Glove Service
Direct owner involvement in every project phase. No call centers, no runaround-just Cameron and his team from start to finish.
Nearly 20 Years Experience
With 4 million watts sold personally and former COO of a $30M solar operation, Cameron brings deep industry expertise to every project.
Quality Over Quotas
Unlike high-volume installers, we focus on premium solutions tailored to your home and family, not sales targets.
Central CT Focus
We're your neighbors in Glastonbury, serving the Greater Hartford area with local knowledge and responsive support.
Knowledge Base
Clearing Up the Myths & Questions
Honest answers to help your decision process.
Service Area
Proudly Serving All of Connecticut
Based in Glastonbury, we serve homeowners across the entire state of Connecticut. Our local roots mean faster response times and a deep understanding of Connecticut's unique energy and climate needs.
Ready to Power Up Your Home?
Get a free, no-obligation quote for solar, roofing, HVAC, or any of our home services. We'll come to you.
Free estimates · No pressure · Licensed & insured