Vermont Solar Installation Contractors

Find certified solar panel installation contractors in Vermont. Compare local solar installers, explore state rebates, and get free quotes for residential and commercial solar systems.

Top Contractors in Vermont

Great Sky Solar

Great Sky Solar

📍 Lexington, MA

★★★★★
5.0(766)

Great Sky Solar is a residential solar installation company based in Lexington, Massachusetts. The company designs and installs solar panel systems for homeowners, with a process that begins with a thorough evaluation of the roof's condition and an analysis of the household's energy consumption patterns. From there, they develop a customized solar system tailored to each home's specific energy needs. Their stated process includes six stages: custom system design, a good-faith agreement, a zero-deposit policy, assignment of a dedicated project manager, expert installation, and an ongoing partnership after the installation is complete. Great Sky Solar emphasizes transparency throughout the project, with no deposit required upfront and no high-pressure sales tactics. Each project is assigned a dedicated project manager to guide homeowners from initial design through installation. The company positions itself around long-term relationships with customers rather than one-time transactions, and describes its approach as prioritizing integrity and master-level craftsmanship. Their website sections cover technology, project economics, and team information, indicating they walk customers through both the technical and financial aspects of going solar. Great Sky Solar serves homeowners looking for a residential solar installation company that offers a structured, transparent process from initial consultation through post-installation support.

ResidentialSolar
Green Mountain Solar

Green Mountain Solar

📍 South Burlington, VT

★★★★★
5.0(317)

Green Mountain Solar is a solar installation company based in South Burlington, Vermont, serving both residential and commercial customers. The company installs solar panel systems for homeowners and businesses, and also offers battery backup systems for both market segments. Beyond solar panels and batteries, Green Mountain Solar provides EV charger installation and heat pump systems, giving customers a broader set of renewable energy and electrification options under one contractor. The company offers free site assessments as part of its process and provides financing options for customers exploring solar adoption. A referral program is also available. Green Mountain Solar describes its approach as straightforward and without high-pressure sales tactics, with a Vermont-based team that guides customers through the process from initial assessment to completed installation. The company maintains a resource center on its website with FAQs, a blog, and financing information, and posts recent project photos in a gallery. Customers can reach the company by phone at (833) 949-2141 or by email at [email protected]. Quote requests can be submitted directly through their website.

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Sunergy Solutions, LLC

📍 Londonderry, NH

★★★★★
5.0(107)

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.

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Solaflect Energy

📍 Norwich, VT

★★★★★
5.0(75)

Solaflect Energy is a Norwich, Vermont-based clean energy company offering residential solar, battery storage, and off-grid EV charging solutions. Their signature product is a yard-mounted solar tracker system that generates 40 percent more energy than standard rooftop solar, serving homeowners across Vermont, New Hampshire, and Massachusetts. For energy resilience, Solaflect offers whole-home battery storage systems designed by a certified installation team to match each home's specific backup needs — a service available exclusively in Vermont and New Hampshire. The company has also developed Apollo, a 100 percent off-grid EV charging system that requires no utility interconnection, no digging or repaving of parking surfaces, and can go from installation to charging-ready within a single day, built on a pre-cast concrete foundation. Solaflect's approach is grounded in climate action: the company states its mission is to make efficient, reliable solar technology accessible to everyone who wants clean energy. Separate contact channels exist for EV charging inquiries, residential solar and battery storage, and ongoing service support.

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Sol Choice, LLC

📍 Farmington, CT

★★★★★
5.0(25)

Sol Choice, LLC is a family-owned residential solar company serving Connecticut and New England homeowners. Founded by Jeff Amanna, the business is based in Connecticut and listed with the BBB under a Unionville, CT profile. Sol Choice guides homeowners through the solar evaluation and installation process, with an emphasis on transparency before any commitment is made. The company's approach centers on a free, no-obligation solar review that examines roof age, direction, and shading; electric bill patterns and expected system output; and available program options including ownership, financing, and timeline tradeoffs. Rather than routing customers through a national sales center, Sol Choice operates as a local point of contact — homeowners work directly with Jeff throughout the review and design phases. Installation photos on the site document completed residential rooftop arrays, showing racking setup, panel placement around chimneys and roof features, and finished systems. The company has been highlighted for a low-pressure sales process and clear explanations of incentive assumptions and program terms. Sol Choice was featured in the New Haven and Middlesex Real Producers vendor spotlight in June 2025. The business can be reached at 860-574-3344.

Residential
AllEarth Renewables

AllEarth Renewables

📍 Bristol, VT

★★★★★
5.0(21)

AllEarth Renewables is a solar energy company based in Bristol, Vermont, reachable at (802) 872-9600. The company's signature offering is its Dual Axis Solar Tracker, a system designed to follow the sun throughout the day to maximize energy generation potential. In addition to the tracker, AllEarth offers a RePower Program for homeowners who already own an existing array of solar trackers and want to increase output from their current installation. The company also provides Community Solar and an On-site Power Purchase Agreement (PPA) option, giving customers multiple pathways to access solar energy. AllEarth operates through a dealer network, with a dealer-locator tool and a dedicated dealer login portal on their website. Customer testimonials on the site come from Vermont residents in communities including Monkton, Grand Isle, and Jericho, indicating a Vermont-focused customer base. The company also offers an online Energy Report tool and runs a referral program that pays $250 per successful referral. AllEarth frames its mission around making solar accessible and affordable to a broad range of customers, offering varied product options to match different household situations and energy needs.

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Power Guru LLC

Power Guru LLC

📍 Bennington, VT

★★★★★
5.0(20)

Power Guru LLC is a solar installation company based in Bennington, Vermont, serving southern Vermont and eastern New York. The company has been installing residential and commercial solar systems, energy storage systems, and EV chargers since 2007. On the residential side, Power Guru designs and installs custom rooftop solar systems for homeowners, along with battery backup solutions to keep homes powered during outages. Commercial customers can also access solar installations tailored to business needs. In addition to solar, Power Guru installs EV charging equipment for both home and workplace settings. For battery storage, the company works with Enphase products and participates in a Green Mountain Power program offering a $55-per-month backup battery lease option. Financing is available for customers looking to manage upfront costs. Power Guru describes their service process through what they call the "Guru Process," which customers can review on their website before getting started. The company's geographic focus is the tri-state border region between Vermont and New York, with a stated mission of helping local customers achieve energy independence. Free solar estimates are available through their website.

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Solar Zack LLC
Premium ($35K–$75K)

Solar Zack LLC

📍 Moretown, VT

★★★★★
5.0(9)

Solar Zack LLC is a solar installation and roofing company based in Moretown, Vermont, owned and operated by Zack Mostov, a fourth-generation Vermonter with over 10 years of experience in the solar industry. Mostov has installed solar on more than 1,000 homes and businesses across New England and also operates as a partner contractor with Team Sunshine Construction. The company serves residential and commercial customers across Vermont, New Hampshire, Massachusetts, Rhode Island, Pennsylvania, New Jersey, Maine, and Florida. Services include residential and commercial solar installation, roof replacement and roof repair, and electrical upgrades. Customers can choose from several financing structures: outright purchase, financing, solar lease, or a Power Purchase Agreement (PPA). Solar Zack LLC handles permitting, financing arrangements, and project coordination from start to finish. The company offers free consultations and an online instant quote tool. Prospective customers can reach Zack Mostov directly at 802-498-4578 or schedule a consultation through the company's website. The business is located at 775 South Hill Road, Moretown, VT 05660.

CommercialElectricalResidential+1 more
Integrated Solar

Integrated Solar

📍 Brattleboro, VT

★★★★★
5.0(8)

Integrated Solar Applications Corp., based in Brattleboro, Vermont, is a renewable energy contractor currently celebrating its 50th anniversary in business. The company installs solar photovoltaic (PV) systems for both residential and commercial customers, with panels mountable on rooftops, building sides, or ground racks. Beyond solar PV, they offer geothermal heating and cooling systems, air-source heat pumps, battery and energy storage solutions, and integrated multi-system setups designed for net-zero energy outcomes. On the commercial side, they work with small businesses, large businesses, municipalities, and schools. Community solar is also available for homeowners and businesses whose sites are not suited for on-site installation. Integrated Solar is an Efficiency Vermont certified member and is authorized to offer the Heat Saver Loan program through EastRise Credit Union, which allows customers to finance heat pumps and heat pump hot water heaters with no money down. They also partner with EastRise for no-money-down solar loans. The company provides information on both federal and Vermont state incentives, as well as New Hampshire incentives, suggesting they serve customers across the region.

AgriculturalBatteryCommercial+3 more
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Premium ($35K–$75K)

Integrity Energy - Solar Professionals

📍 Bethel, VT

★★★★★
5.0(6)

Integrity Energy is a solar installation company based in Bethel, Vermont, offering design, installation, and service across multiple solar system types. Their core offerings include grid-tied solar PV, grid-tied solar PV with battery backup, and off-grid systems, along with service for domestic solar hot water systems. The company installs equipment from REC Group, SMA inverters, IronRidge racking, Generac PWRcell battery systems, OutBack Power inverter-chargers, and Kohler generators. Amos Post, one of the company's installers, holds NABCEP Certified PV Installer credentials. Integrity Energy is also a Vermont PV Partner Installer through Renewable Energy Vermont. For financing, they work with VSECU and Mascoma Bank, both of which offer solar and energy efficiency loan products. The company provides free site visits and offers FAQ guidance on system sizing and costs — a typical residential system runs $20,000–$30,000 before the federal tax credit, with an estimated payback period of 10–12 years. Customer testimonials describe efficient installations completed with minimal disruption, including a 30-panel standing seam roof job finished in under two days. Integrity Energy can be reached by phone at 802.763.7023 or by email at [email protected].

BatteryGroundOff-Grid+3 more
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Premium ($35K–$75K)

Hellbrook Solar

📍 Cambridge, VT

★★★★★
5.0(5)

Hellbrook Solar & Electric is a local, family-owned solar and electrical contractor based in Jeffersonville, Vermont, serving customers across Vermont and New Hampshire. The company offers custom solar installations, home energy storage systems, EV charger installation, and general electrical work, with a stated focus on helping homeowners move toward energy independence and resilience. All installation work is performed by in-house teams rather than subcontractors. Hellbrook provides free estimates and can be reached by phone at 802-598-9594 or by email. The business lists a physical address at 231 Smugglers View Rd, Jeffersonville, VT 05464.

BatteryCommercialEV+3 more
Array of Sunshine
Mid-Size ($15K–$35K)

Array of Sunshine

📍 Stockbridge, VT

★★★★★
5.0(4)

Array of Sunshine is a small electrical and solar contracting business based in Stockbridge, Vermont. The company offers installation, repair, and maintenance of solar systems at both residential and commercial scales, along with general electrical services. On the solar side, they design and install grid-tied, off-grid, and battery-based systems sized to each customer's needs. They also handle inspection and repair of existing solar arrays that are underperforming. Beyond solar, their electrical work includes new construction wiring for property owners and general contractors, service upgrades, outlet and fixture additions, transfer switch installation, and EV charger installation for homes and businesses. Consulting is available for property owners working through the planning stages of an electrical or solar project. The business has completed projects in the surrounding Vermont region, with at least one customer referencing an installation in Killington. Customer reviews highlight the operator's attention to detail, cleanliness on the job site, and straightforward approach to recommending only what a customer actually needs. The company positions itself as a full-service electrical and solar provider, combining long-term system maintenance with new installations across a range of project types and sizes.

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