Connecticut Solar Installation Contractors
Find certified solar panel installation contractors in Connecticut. Compare local solar installers, explore state rebates, and get free quotes for residential and commercial solar systems.
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Top Contractors in Connecticut
Ion Solar - Connecticut
📍 Meriden, CT
ION Solar is a multi-state residential solar installation company with operations in Connecticut, serving homeowners across both Eversource and United Illuminating utility territories. The company installs custom solar panel systems and battery backup systems designed to reduce reliance on grid power and provide protection during outages under Connecticut's battery incentive program. ION Solar's installation process follows four stages: an on-site home assessment, a custom system design by an in-house engineering team, permit acquisition and installation, and final activation. The company handles financing, permitting, and utility coordination on behalf of homeowners. Systems use black-on-black panels and are designed to fit individual household energy needs and roof configurations. ION Solar holds NABCEP-certified professional installers on staff and carries an A+ rating from the Better Business Bureau. The company reports more than 85,000 installations across the United States and holds a 4.5-star average rating from over 7,000 customers nationally. Connecticut customers referenced in reviews are located in Enfield, West Haven, and Stamford. Free quotes are available through the company's website. ION Solar also offers roofing services under its ION Home Services brand, though the Connecticut page focuses primarily on solar and battery installations.
DO IT RIGHT SOLAR
📍 Smithfield, RI
Do It Right Solar is a Smithfield, Rhode Island-based solar installation company established in 2020. The company offers solar panel installation alongside roofing, electrical work, and tree removal services. They serve both residential and commercial customers across seven states, with primary coverage in Rhode Island, Massachusetts, and Connecticut. Customers can choose from three financing structures: cash purchase, loan, or a 25-year fixed monthly Lease PPA through IGS Solar. The PPA option requires no upfront installation cost and carries no liens, though it does require a 670 credit score with all three credit bureaus. Do It Right Solar guides clients through a nine-step process covering site audit, engineering plans, permit pulling, utility interconnection application, installation (typically one to two days), city inspection, and final meter change to solar. The full process takes approximately one to two months. The company informs customers about available state incentives, including Rhode Island's TSRF grant (for systems at 80% or above), a Commerce grant of $1.65 per watt up to $14,500, and a $5,000 battery grant. Connecticut offers a $7,500 battery grant, and Massachusetts provides a $1,000 residential energy credit plus the SMART program paying $0.03–$0.09 per kWh annually. All installations come with 25-year warranties covering panels, inverters, production output, monitoring, service calls, and roof penetrations. Batteries carry a 12-year warranty. Completed systems can be monitored remotely via computer, phone, or smart device.
Solarship Corp
📍 Rocky Hill, CT
Solarship Corp is a solar installation company based in Rocky Hill, Connecticut, serving homeowners throughout CT. The company holds an A+ BBB rating and has accumulated more than 150 five-star reviews. It offers custom solar panel installations tailored to each home's energy needs, backed by a 25-year warranty. Solarship Corp installs Tier 1 solar equipment and pairs panels with Powerwall home batteries, allowing homeowners to store excess energy and maintain power during grid outages. Every installation is led by a job foreman. Beyond solar, the company provides an all-inclusive service model that covers related project needs: full roof replacement when required prior to installation, tree removal and trimming to improve sun exposure, and access to in-house real estate agents for homeowners who plan to sell. The founder cites nearly a decade of industry experience as the basis for the company's emphasis on honest assessments — the company states it only recommends solar when it genuinely benefits the customer's home. Free, no-obligation solar savings estimates are available through the company's website. Solarship Corp positions itself as a single point of contact for the full scope of work involved in a residential solar project, from site preparation through installation and financing considerations.
Sunergy Solutions, LLC
📍 Londonderry, NH
Sunergy Solutions, LLC is a solar installation and home services company based in Londonderry, New Hampshire, serving residential and commercial customers across New Hampshire, Connecticut, Maine, Massachusetts, Rhode Island, Vermont, and Virginia. On the solar side, the company handles both residential and commercial solar installations, and provides information on available tax incentives and financing options for residential customers. Beyond solar, Sunergy Solutions operates as a full roofing and gutter contractor. Roofing services include inspections, new installations, repairs, replacements, and roofing warranties. Gutter services cover new installations, repairs, and replacements — work the company frames around the demands of New England and Mid-Atlantic weather, including heavy snow, wind, and coastal rainfall. The company holds a 5.0 customer rating and offers free estimates. Prospective customers can reach them at (844) 427-6527 or through the contact form on their website.
NEC Solar
📍 Bristol, RI
NEC Solar, operating as part of Newport Electric Construction, is a licensed electrical, HVAC, and solar contractor serving Rhode Island, Massachusetts, and Connecticut from its base in Bristol, Rhode Island. The company installs solar panels and battery storage systems for residential customers, and also handles residential and commercial electrical work, mini-split HVAC systems, and EV charging station installations. For Rhode Island homeowners, NEC Solar assists with navigating available solar incentives, including the REF Solar Grant (up to $14,500), a Storage Adder bonus ($5,000), and the ConnectedSolutions program ($300–$1,000 per year) — a combined potential value of up to $19,500. The company handles all grant and rebate paperwork on the customer's behalf and offers a free assessment with no commitment required. On the electrical side, NEC's construction department works on new residential and commercial builds, tenant improvements, electrical renovations, service upgrades, energy-efficient lighting and controls, and fire alarm system installations. Their service department focuses on residential electrical repairs and maintenance, with fully stocked vans aimed at completing most jobs same-day. NEC can be reached directly at (401) 293-0527.
OneGrid Energy Integration
📍 Providence, RI
OneGrid Energy Integration is a New England-based solar installer serving residential and commercial customers across Rhode Island, Massachusetts, and Connecticut. Founded by two industry veterans with a combined 22 years of experience in solar installation, the company reports more than 20,000 site visits completed. OneGrid's core services include rooftop solar installation, battery storage systems, smart panels, EV charger installation, and a full suite of maintenance and support offerings — including solar monitoring systems, removal and reinstallation, and an ongoing maintenance plan called GridCare. The company serves both homeowners and commercial property owners. For residential customers, OneGrid offers three financing paths: a Lease or Power Purchase Agreement with no upfront cost and included maintenance; direct ownership through upfront purchase or financing; and a proprietary GridShare option described as their lowest overall cost structure, which includes a purchase option in year six. The company conducts site evaluations as part of its installation process and offers free estimates. Customer reviews highlight responsive communication and a clean installation process. OneGrid operates locally out of New England and positions itself around complete energy integration — combining solar generation, battery backup, and smart home energy management into a unified system.
Shoreline Solar
📍 Hamden, CT
Shoreline Solar is a Connecticut-based solar company serving residential and commercial customers from its Hamden location. The company offers a comprehensive range of services including residential solar panel installation, a roofing-plus-solar bundle that combines roof replacement with panel installation in a single coordinated project, battery storage systems, standalone roof replacement, solar panel maintenance and accessories, commercial solar, and electrical panel upgrades. To help homeowners explore their options before committing, Shoreline Solar provides a free instant online estimate using AI and satellite imagery. The company offers support in both English and Spanish and runs a $1,000 referral bonus program for customers who bring in new clients. Shoreline Solar also operates a partner program and maintains an installer network, indicating collaboration with other contractors across the region. The breadth of services — combining solar, roofing, battery storage, and electrical work under one provider — positions Shoreline Solar as a comprehensive home energy improvement company, particularly well suited for Connecticut homeowners who need multiple systems addressed in a single engagement.
Synergy Electrical Contracting, LLC
📍 Middletown, CT
Synergy Electrical Contracting, LLC is a licensed and insured energy services company based in Middletown, Connecticut, serving both residential and commercial customers throughout Connecticut and Massachusetts. The company offers an integrated range of services covering solar, heating, cooling, and electrical work, positioning itself as a single provider for whole-home and business energy needs. On the solar side, Synergy installs, removes, and maintains solar panel systems, with battery storage also available. Their electrical services include wiring, panel upgrades, EV charging station installation, and backup generator solutions. HVAC offerings span heating installation, repair, and maintenance alongside air conditioning services including ductless mini-split systems. Financing options are available for customers looking to spread the cost of installations. The company states it has over 25 years of experience in the trades and holds a 4.9-star customer rating. Synergy serves both homeowners and business owners seeking to reduce energy costs and improve efficiency through clean energy and modern HVAC technology. Customers can reach the team by phone at (860) 222-0958 or by email at [email protected], and appointments can be requested through their website.
Earthlight Technologies
📍 Silverton, OR
Earthlight Technologies is a family-owned solar and energy company with an Oregon office located at 812 McClaine St in Silverton, along with additional offices in Connecticut and Massachusetts. Founded in 2008, the company designs, installs, and services residential solar, commercial solar, battery backup, and roofing solutions throughout Oregon. Their in-house team manages every stage of a project, from initial consultation and custom system design through installation and ongoing support. Homeowners can explore residential solar with available financing options, while businesses have access to dedicated commercial solar services. Battery backup systems are offered for customers seeking greater energy independence. Earthlight Technologies has been recognized as a Best of the Willamette Valley gold winner for both 2025 and 2026. The Silverton office operates Monday through Friday from 8 a.m. to 5 p.m. and can be reached at (503) 874-4142. Customers also have access to the Earthlight Portal, an online dashboard for monitoring and managing their systems.
Empire Energy
📍 East Providence, RI
Empire Energy is a solar installation company based in East Providence, Rhode Island, serving residential and commercial customers across Rhode Island, Massachusetts, and Connecticut. The company offers three core service packages: solar-only installations, combined roof and solar packages for homeowners who need both services together, and solar paired with mini-split HVAC systems. Empire Energy also helps customers navigate available solar programs and incentives, including net metering, federal solar tax credits, and energy rebates, with the goal of maximizing savings on each project. The company provides free home assessments and offers flexible financing options to make installations more accessible. Their team includes certified technicians and solar energy consultants who handle system design through final activation. Within Rhode Island, they specifically serve Providence and Newport in addition to the greater state area. Empire Energy also serves Spanish-speaking customers, with staff available to communicate in Spanish. The company markets itself as focused on affordability and transparency throughout the installation process, positioning solar as a practical option for a broad range of budgets rather than a premium product.
PurePoint Energy
📍 Norwalk, CT
PurePoint Energy is a commercial solar installation and energy storage company based in Norwalk, Connecticut, established in 2007. The company serves clients across Connecticut, Rhode Island, and Westchester County, with a primary focus on commercial and institutional customers rather than residential installation. Services include commercial solar panel installation, ongoing maintenance through their Solar Squad service program, solar energy storage systems, and solar carport construction. PurePoint Energy works across several specific industries: agricultural properties (including grant writing assistance for farm-related solar funding), non-profit organizations, industrial facilities, multi-family affordable housing developments, and real estate investors. The company also provides guidance on solar incentives and financing options for commercial clients. On the residential side, PurePoint Energy offers panel cleaning and maintenance services, as well as installation referrals — they do not perform residential solar installations directly. Past projects and case studies are documented on their website. The company describes its mission as delivering customized solar power and energy storage solutions to commercial and agricultural customers throughout its three-state service region.
A1 Solar
📍 Berlin, CT
A1 Solar is a Connecticut-based solar installation company serving residential and commercial customers across Central Connecticut. The company installs solar panel systems for homeowners looking to reduce energy costs and for businesses of all sizes seeking to improve sustainability and lower operating expenses. Before placing any panels, A1 Solar conducts a roof and structural evaluation to protect the property long-term, then reviews the customer's electric usage and current incentives to build a customized system plan with projected savings and a timeline. On the equipment side, the company uses high-efficiency panels, inverters, and mounting hardware and states that installations are performed by certified professionals. For financing, A1 Solar walks customers through options including cash purchases, solar loans, and other programs, and assists with available federal tax credits and Connecticut-specific incentives. The commercial division tailors systems to the specific energy demands of each business, from small operations to larger enterprises. The team describes its background as rooted in the home improvement industry with a focus on making clean energy accessible and affordable. A1 Solar can be reached by phone at (860) 671-4944 or by email at [email protected].