Twin Tier SolarCommercial and Industrial Solar Operations and Maintenance (O&M) Services 
Twin Tier Solar, as an experienced solar installation and maintenance organization is well-equipped to handle the Operations and Maintenance needs of large solar installations in the Southern Tier Region of New York. Our solar project management team is NABCEP-Certified, and we have as many as 150 electricians on staff, depending on demand.
Whether you are in need of an electrical sub-contractor, or you need regular system maintenance, we can help. For more information, click here. Twin Tier Solar/John Mills Electric Featured on Top Solar Contractor's List
Our company is honored to be included in Solar Power World magazine's 2019 list of the nation's Top Solar Contractors. The Top Solar Contractors list celebrates the achievements of U.S. solar developers, subcontractors and installers within the utility, commercial and residential markets, and ranks contractors by kilowatts installed in the previous year. To view the full press release, visit our News page here. Additionally, Solar Power World asked George Denmark, one of our company's owners and also a NABCEP-Certified Solar Installer to participate in their monthly Contractors' Corner Podcast. You can check it out on their website here.  Twin Tier Area
To check out all of our TV commercials, click here.
Twin Tier Solar is a full service solar energy installation company, headquartered in Elmira Heights. Covering the Twin Tier region of New York State, we have the expertise to design, furnish and install, complete Photovoltaic(PV) solutions for our customers.
Our goal is to deliver to our customers an alternative energy solution customized to meet their
specific individual requirements. We are committed to utilizing only top quality products for all of our installations. Solar System Ballpark Savings Estimator |
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