Connecticut • Eversource & United Illuminating

Solar Installation Across Connecticut

Residential Solar, Battery Storage & Roofing

BBB A+ rated | $0-Down Options | Hundreds of New England homeowners | Local in-house experts

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4.9 Stars
86 Google reviews
Hundreds
of Rhode Island homeowners
A+
BBB Accredited
$0 Down
financing options
Certified Tesla Powerwall + Enphase Installer 25-Year Production Warranty $0-Down Financing Licensed RI GC-51293 / A-003277
Why Sunfinity

Top Rated Solar Company Serving Connecticut

Sunfinity Power helps Connecticut homeowners compare solar, battery storage, roofing, and verified RRES options with clear project planning.

One Contractor, Two Trades

Solar and roof replacement through one local team, one timeline, and one coordinated project.

$0-Down, No Pressure

Transparent pricing and a no-obligation consult. Real numbers first, without hidden dealer fees.

Local & Licensed

Johnston, RI headquarters with licensed electrical and roofing capability across Rhode Island, Massachusetts, and Connecticut.

Premium Equipment

Residential solar, battery storage, monitoring, and service backed by local support.

Choosing a Connecticut Solar Company

Connecticut solar projects should be modeled around the current Residential Renewable Energy Solutions program, not old 1:1 net metering assumptions for new enrollees. Eversource and United Illuminating customers choose between Buy-All and Netting structures, so the right answer depends on usage, production, roof layout, financing, and battery goals.

Sunfinity Power brings one coordinated solar and roofing process to Connecticut homeowners. Roof age, electrical readiness, and battery placement should be solved before the system is installed, especially when the incentive choice affects long-term economics.

2026 Connecticut RRES

Connecticut Solar Incentives, RRES Tariffs & What It Costs

Verified 2026 Connecticut Residential Renewable Energy Solutions figures for Eversource and United Illuminating customers.

RRES Buy-All Tariff
$0.3289 /kWh

20-year tariff including REC

For eligible 2026 RRES enrollees, the Buy-All tariff is $0.3289/kWh including REC value, locked for 20 years.

RRES Netting Tariff
$0 /kWh REC

Retail offset minus solar energy adjustment

The 2026 Netting option offsets consumption at retail rate with REC payment $0/kWh, minus a Solar Energy Adjustment of $0.0402/kWh on total production.

Program Structure
No 1:1 new net metering

RRES replaced traditional net metering

Connecticut does not use traditional 1:1 net metering for new enrollees. New customers should compare RRES Buy-All versus Netting.

CT Green Bank Smart-E financing terms should be verified before publishing specifics. Last reviewed: May 2026.

Why Connecticut Solar Math Works

Connecticut solar math begins with the RRES choice. The Buy-All tariff pays a verified $0.3289/kWh including REC value for eligible 2026 enrollees over 20 years, while Netting offsets consumption at retail rate with a $0/kWh REC payment for 2026 and a $0.0402/kWh Solar Energy Adjustment on total production.

That means Connecticut homeowners should not rely on old traditional 1:1 net-metering language for new systems. Eversource and United Illuminating proposals should compare Buy-All versus Netting using your actual usage, roof production, system size, and financing.

CT Green Bank financing may be relevant, but Smart-E terms should be verified before project-specific numbers are published.

Our Installations

Sunfinity Installation Gallery

A selection of recent residential solar and roof-plus-solar projects across Rhode Island and Massachusetts.

Sunfinity Power residential solar installation in Cumberland, RI
Cumberland, RI
Sunfinity Power residential solar installation in Norton, MA
Norton, MA
Sunfinity Power residential solar installation in Tiverton, RI
Tiverton, RI
Sunfinity Power residential solar installation in Cranston, RI
Cranston, RI
Sunfinity Power residential solar installation in Plainville, MA
Plainville, MA
Sunfinity Power residential solar installation in Warwick, RI
Warwick, RI
Sunfinity Power residential solar installation in Attleboro, MA
Attleboro, MA
Our Connecticut Solar Services

Solar, Storage, Roofing & Local Service

Residential Solar Installation

Custom-engineered rooftop solar systems sized to your home, utility usage, roof planes, and incentive path.

Battery Storage

Backup power for outages plus smarter solar energy management with premium battery equipment.

Roofing + Solar

Combined roof replacement and solar install through our Premier Exteriors division.

Monitoring & Service

Lifetime production monitoring and responsive service from a local team.

Roof + Solar, Together

New Roof. Then Solar. One Project.

Most solar companies make you handle the roof first, then come back for panels. Sunfinity Power does both as one coordinated project through our Premier Exteriors division. The same home below: a new architectural-shingle roof, then the finished solar array, one crew start to finish.

New architectural-shingle roof on a New England home before solar, replaced by Sunfinity Power1 · New Roof
The same New England home after Sunfinity Power installed an all-black solar array on the new roof2 · + Solar
  • One contractor for your roof and your solar
  • Architectural shingle roofs engineered for solar
  • One permit, one crew, one cohesive warranty
  • $0-down financing on the combined project
How We Install

From First Call to Live System in Connecticut

Five steps. No surprises. We handle permits, utility filings, and inspections so you do not have to chase anything.

01

Free Consultation

We review your utility bill and satellite imagery of your roof. No sales pressure.

02

Custom Design

Engineered system sized for local sun hours and your actual usage.

03

Permitting

We handle local permits, utility paperwork, and eligible incentive filings.

04

Installation

Our crew installs in 1-2 days. Licensed electricians. Clean job site.

05

Activation

System goes live and starts offsetting your bill after inspection and utility approval.

Service Area

Cities We Serve in Connecticut

Sunfinity Power serves Connecticut homeowners across major cities and surrounding communities.

Sunfinity Power installs solar and replaces roofs across Connecticut, including Hartford, New Haven, Stamford, Bridgeport, Waterbury, Norwalk, Danbury, New London, Norwich, Middletown, and surrounding communities.

Every Connecticut quote should identify the utility, compare RRES Buy-All and Netting, and avoid outdated traditional 1:1 net-metering claims for new enrollees.

Connecticut Homeowners

What Homeowners Say

Live Google reviews, pulled straight from our profile. Education first, never pressure.

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Questions

Connecticut Solar FAQ

Education-first answers for Connecticut homeowners comparing solar companies, RRES options, roofing, batteries, and utility rules.

What is the Connecticut solar program for new residential systems?

Connecticut uses Residential Renewable Energy Solutions, or RRES, for new residential solar systems. It replaced RSIP in 2022 and gives eligible customers a choice between Buy-All and Netting structures.

What is the 2026 Connecticut RRES Buy-All tariff?

For eligible 2026 RRES enrollees, the verified Buy-All tariff is $0.3289/kWh including REC value, locked for 20 years.

How does Connecticut RRES Netting work in 2026?

The 2026 Netting option offsets consumption at retail rate with REC payment $0/kWh, minus a Solar Energy Adjustment of $0.0402/kWh on total production.

Does Connecticut still use traditional 1:1 net metering for new solar customers?

No. Connecticut does not use traditional 1:1 net metering for new enrollees. New customers should compare RRES Buy-All and RRES Netting.

Should CT Green Bank Smart-E terms be included in a quote?

CT Green Bank financing may be relevant, but Smart-E loan terms should be verified before publishing project-specific financing details.

See Your Real Connecticut Solar Numbers

Book a free, no-pressure Solar Discovery Call. We model your Connecticut home, utility territory, RRES Buy-All versus Netting, storage options, and project figures.

Prefer to talk? Call (401) 227-3363.