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PV Design, Construction,
and Maintenance

In One Turnkey Package

Your Premier Commercial Solar Panel Installation Company

Does your company need a more efficient energy system? We at Key Solar LLC believe that solar power is the key to affordable and effective energy for Boston, Massachusetts, companies. We design and install commercial solar panel arrays, and provide service and maintenance after your photovoltaic system has been installed. We're your first stop for PV installation, as we maintain a 20-year commitment to our customers post-installation. Our work doesn't end with installation—it's only just begun.

Embrace the future of energy for your company.
Call (508) 960-9891

Our Services

Business Analysis




Solar Panels on the Roof


New Solar Panel on Warehouse Roof


Panel Installation


Clean Solar Panel




Maintenance Personnel


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Key Solar LLC
Is a Proud Member of NESEA

About Us

Our professionals have over 10 years of experience working throughout Massachusetts. Our installers have been involved with several projects throughout the New England area, and intend to install many more in the coming years.

Key Solar LLC's goal is to provide quality commercial PV design, installation, and maintenance for our customers. We respond to your company's needs, from our first design services meeting all the way through our full operations and maintenance package.

From the initial consultation to a completed project, we pride ourselves on going above and beyond for our customers. We maintain constant contact with our customers, ensuring that you are happy through every step of our process. We are committed and engaged in all our projects, and promise our customers over 20 years of guaranteed service to their system after installation. If you want your photovoltaic project done right, then contact Key Solar LLC today.

Schedule a Consultation

(508) 960-9891

Hours of Operation
Monday - Friday,
9:00 a.m. - 5:00 p.m.

Service Area
MA, Focusing on a 100-Mile Radius of Boston

24 Water Street, #36
Holliston, MA 01746


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