Best Solar Companies in Rochester: Installers, Manufacturers & Distributors
Rochester is one of New York’s most active solar markets, and the policy tailwinds are tangible. New York reached its six-gigawatt distributed solar goal in 2024 and is on track to achieve 10 GW by 2030. In 2025, a statewide $200/kWh residential battery incentive was introduced, accelerating storage add-ons for RG&E customers.
This guide spotlights locally headquartered Rochester installers, teams with real service benches, storage expertise, and incentive fluency, so you can compare on workmanship, equipment, and long-term support, not just price-per-watt. Solar vendors will also have the opportunity to review the top solar manufacturers and distributors in the region.
5 Top Solar Installers in Rochester (2025)
Locally rooted teams with Rochester offices, real service benches, and storage know-how.
1. Solar by CIR (CIR Electrical)

Solar by CIR is a NYSERDA Quality Installer with an in-house electrician workforce (no subcontracted labor) and a long track record of residential, commercial, and community projects across Western New York. They have successfully completed 1,400+ installs.
- Installs/ supports Tesla, Enphase, and Generac home batteries. “Authorized battery installer” status and a 10-year battery warranty reference.
- Panel repair, removal & re-installation (for reroofing), extended warranty inspections, and inverter optimization/replacement.
- NYSERDA incentives alongside 30% federal ITC and NYS 25% tax credit details (plus bonus depreciation where applicable).
- EV charging and community-solar options for home and business solar panels in Rochester.
Because design, installation, and service are all handled by CIR’s own electricians, the same team that wires the system, is positioned to troubleshoot and maintain it over time, thereby tightening the feedback loop on quality and accountability.
2. Rochester Solar Technologies
Rochester Solar Technologies is the dedicated solar division of O’Connell Electric, an established Upstate NY electrical contractor. The team brings utility-scale expertise to residential and commercial solar power projects in Rochester.
- PV design-build with installation, electrical contracting, and ongoing repair/maintenance.
- Enphase, SMA, Trina, and IronRidge are listed manufacturer relationships.
- 5-year workmanship coverage in addition to manufacturer warranties.
- Roof, ground, and pole-mounted arrays.
Backed by O’Connell Electric’s century-old electrical bench and local Rochester operations, RST blends big-project discipline with neighborhood PV jobs.
3. GreenSpark Solar

GreenSpark Solar is a Rochester-based clean-energy EPC with a long-standing record of success across residential, commercial, and community solar projects. It holds NYSERDA Gold Quality Installer status and actively shares guidance on incentives for the RG&E territory.
- Installs Tesla Powerwall 3, Enphase IQ Battery 5P, and Franklin aPower 2;
- Highlights NYSERDA’s $200/kWh residential battery incentive.
- Offers $0-down solar financing. You also get fixed-term options (10/15/20-year).
- Performs home and workplace EV-charger installs.
Because the team runs both homeowner projects and large community-solar EPC, procurement, and design choices tend to mirror utility-grade practices.
Find the best solar companies in Ohio!
4. Halco Home Solutions

Halco is a solar company in Rochester, offering full-service home energy contracting services that include PV, solar hot water, battery storage, and whole-home efficiency under one umbrella.
- Installs grid-tied PV systems and residential solar water-heating solutions.
- NYSERDA/Green Jobs-Green NY loan info.
- Offers Sonnen home batteries & portfolio includes critical-load backup integrations.
- Past projects feature SunPower modules and SMA inverters.
- Serves Rochester/Ithaca/Syracuse with monitored systems.
Halco pairs “reduce-before-you-produce” efficiency work with systems designed to manage the home’s actual load profile. This tightens the payback and resilience without over-specification.
5. Solar Liberty

Solar Liberty is a family-owned, NABCEP-certified installer with 20+ years in solar across New York and the Northeast. They serve Rochester with a local office presence, handling residential, commercial, and utility-scale work, as well as EV charging and storage.
- Certified Tesla Powerwall installer for whole-home backup and app-based monitoring.
- Residential and commercial PV with utility-scale/community-solar development capabilities.
- Offers residential leasing plus zero-down loans with terms up to 25 years.
- Installs Level-2 and DC fast chargers for homes and businesses.
Solar Liberty maintains its footprint with in-house storage, EV charging, and flexible deal structures that package rooftop, backup power, and transport electrification.
Top Solar Manufacturers in Rochester That Maximize Energy Production & Offer Local Supply
Rochester’s innovators are pushing perovskite cells and PV optics from inside the city.
1. Energy Materials Corporation (EMC)
Energy Materials Corporation develops high-speed, roll-to-roll manufacturing for purebred perovskite solar cells and modules, aiming to compress production time and cost while scaling to terawatt levels. The company’s process builds the cell stack in line on flexible glass and then assembles it into modules designed for mass output.
- Inline RtR process: Seven PV layers are printed at high throughput on flexible glass using Kodak-derived web equipment and methods.
- Speed milestone: Demonstrated conductor printing on flexible glass at ~60 meters/minute (≈200 ft/min), aligning with gigascale manufacturing targets.
By centering manufacturability, web speeds, inline layering, and rapid module assembly, EMC treats perovskites as a production problem to solve at scale, not just a lab efficiency to chase.
2. SunDensity
SunDensity develops photonic “smart coatings” for solar glass that reshape incident light to enhance how photovoltaic cells utilize the spectrum, with an R&D and pilot presence in downtown Rochester. The coatings program stems from its Luminate NY-supported work to raise energy yield at the module-glass interface.
- Photonic Smart Coating (PSC): Proprietary nano-optical layer designed to manage photons at the glass, enhancing single-junction silicon panel output.
- Reported performance lift: Up to ~20% energy-gain claims under certain conditions.
- Rochester facility supports coating development and pre-production work.
- The same photonic platform targets broader opto-electronic applications and building-energy glass.
SunDensity pushes gains at the very first interface where sunlight meets a panel, by treating the module glass as an active optical surface rather than a passive cover.
Active Solar Distributors in Rochester, NY (2025)
Two Monroe County counters that actually stock modules, BOS, and batteries for fast contractor pickup.
1. VP Supply
VP Supply is a Rochester-founded wholesaler with a dedicated Renewable Energy Division that stocks solar and balance-of-system gear for contractors at its East Henrietta Road counter. The division sits alongside the VP’s electrical, HVAC, and plumbing supply lines, making it a one-stop option for Rochester solar power projects.
- Carries a defined Solar line plus wire/cable management and related electrical supplies.
- Offers EV charging products.
With a solar-specific counter backed by multi-trade inventory, the division helps Rochester contractors source PV gear and electrical essentials under one roof.
2. Greentech Renewables
Greentech Renewables is the national solar distribution network of CED, operating 100+ locations with a warehouse branch serving Rochester. The local team emphasizes on-site inventory, a contractor portal, and day-to-day support for residential and commercial PV jobs.
- Modules, inverters, racking, batteries, and EV-charging equipment are available across the network.
- Lists lines such as Tesla, Trina Solar, Unirac, and Tigo, among others.
- On-site stock with a searchable local catalog.
By combining local stock with a nationwide supply backbone, the Rochester branch shortens lead times while maintaining equipment choices that align with well-supported brands.
Lock in Rochester Solar Power With the Top Businesses
Shortlist Rochester-based installers that (1) keep in-house electricians and a standing service desk, (2) explicitly model VDER/crediting under RG&E’s current tariff, and (3) show how your design qualifies for NYSERDA’s $200/kWh residential battery incentive (up to 25 kWh).
Check that bids reference the 2025 NY-Sun block status for Upstate and include storage commissioning steps required by NYSERDA. With VDER-CRED statements updated, plus NYSERDA’s bulk storage RFP and refreshed program materials, Rochester projects benefit most when local teams integrate policy changes directly into design and procurement.

