Power Your World
with Solar
Cut your electric bill by 50–70%. Free estimate, PE-stamped design, no hard sell.
See Your Solar Savings
Move the slider to match your average monthly electric bill.
How Going Solar Works
From first call to flipping the switch — we handle everything.
Free Consultation
We visit your home, assess your roof condition and sun exposure, and review your past 12 months of electric bills.
Custom Design
Our licensed PE engineers a system sized to your roof and usage. You get a written proposal with production guarantees.
Permits & Approvals
We handle all city permits, utility interconnection paperwork, and HOA approvals. You don't lift a finger.
Install & Activate
Our crew installs in 1–2 days. We manage inspections, utility meter swap, and system commissioning. Then you start saving.
What We Install
Solar, battery, EV charging — and the electrical work behind it all.
Recent Installations
Real installations across Rhode Island, Massachusetts, and Connecticut.






What Homeowners Say
Real customers, real savings, real reviews.
Why RES Solar
Three things that matter when you're picking an installer.
Service Areas
Proudly serving homeowners and businesses across Southern New England.
Common Questions
Everything you need to know before going solar.
How much does solar cost?
How long does installation take?
What financing options are available?
Will solar work on my roof?
What happens if I sell my house?
Ready to start saving?
Free estimate, no high-pressure pitch. We come out, look at your roof, and give you real numbers.
Solar Knowledge Base
Search our FAQ or ask our AI assistant for instant answers.
Get Your Solar Proposal
Free, no-obligation proposal with system design and savings estimate.




