The solar industry grew fast.
Not always in the right direction.

Solar panels are marvelous pieces of technology, and solar energy systems work. However, the industry itself has failed. A lot of what passes for "solar companies" today are really just sales organizations — commissioned door-knockers who close deals and hand your project off to whichever installer is available at the lowest price. The results are poor builds and unhappy customers, savings projections built on false math, and a company that's moved on to the next zip code before you realize something went wrong. Accountability is an afterthought when the business model is built around the sale, not the system.

HelloSun was built to be the opposite of that. We're built on truth. We'll give you the real numbers. If your property isn't a good fit, we'll say so. Sacrificing our integrity to close a deal isn't how we do business. Our mission is to build real energy infrastructure, and stand behind our work long after commissioning. No inflated promises. No high-pressure close. No disappearing act.

Our Background

Built from service,
skill, and purpose.

Keith Sowell, Founder of HelloSun Energy

I'm Keith Sowell, founder of HelloSun. I'm a U.S. Marine Corps veteran and Pennsylvania Army National Guard member. My military career took me into aerospace and aviation — environments where quality procedures aren't suggestions and checklists exist for a reason. When something fails, there is no ambiguity about who is responsible. That's the standard I grew up in professionally, and it's the only one I know how to operate by.

After aviation, I spent years in the roofing and solar industry. That experience gave me a ground-level understanding of how roof and solar systems are actually built — and where most solar companies create problems they never come back to fix.

I started HelloSun because I saw that the issues in the solar industry weren't caused by the technology, they were institutional. Solar technology really works and actually helps people when it's done the right way. HelloSun was built for that purpose. We are not a high-volume sales organization. We're an energy infrastructure company. We sell it, we design it, we install it, and we stand behind it. Our mission is simple: to give you choice, control, and a system that performs for decades. We don't measure success by how many deals we close. We measure it by how well our systems perform — and how well we serve the families who trust us.

Keith Sowell Founder, HelloSun
Keith Sowell, Founder of HelloSun Energy

The HelloSun Standard

Our focus is simple: reduce energy costs for our customers and create durable, long-term value. Solar is not a gimmick — it's a financial investment. We treat it that way. Our goal is to create a solar company that turns customers into lifelong advocates.

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Engineering-First Design

Every system is individually engineered for the specific property — roof geometry, shading, load profile, utility rate structure. No templates, no guesswork.

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Trusted Local Professionals

Every HelloSun installation is carried out by vetted local professionals in our partner network — people who know Pennsylvania's utilities, local codes, and interconnection requirements. No out-of-state crews, no unknowns.

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Transparent Proposals

Honest production estimates based on real data. We'd rather show you a conservative number that holds up than an inflated one that makes the sale easier and disappoints later.

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We're Here After the Install

Clear communication, responsive support, and a commitment to stand behind our work long after the system is turned on. The relationship doesn't end at commissioning.

What Our Customers Say

Real feedback from real customers.

★★★★★

"The signup process was easy, I had to print my electric bill but it only took maybe 15 minutes? Keith was upfront with us from the very first visit. No pressure at all, he told us exactly what to expect and delivered on every promise, a wealth of knowledge. The system has been running flawlessly and our electric bill is basically gone except the Met-Ed customer charge. Wish we'd done it three years ago."

Michael T. Mohnton, PA
★★★★★

"We got four quotes. Three of the companies were pushing a leased system, the reps were obviously new or untrained, one wouldn't even give us a cash price. HelloSun was different entirely... very professional, honest, and informative. They were actually able to answer questions. They were our final quote, and not the highest!"

Dave & Linda R. Doylestown, PA
★★★★★

"Keith's team did our solar. You could tell these guys actually knew what they were doing, job was done in two days and looks AMAZING. Had one minor hiccup during the install, they had the part replaced two days later in the rain while I held the umbrella lol. That kind of service is rare."

Jennifer M. Annville, PA
★★★★★

"We were skeptical about doing solar because our friend got scammed by some New Jersey company. HelloSun walked us through everything, the system turned out exactly the way we wanted. Eight months in the system is performing above the estimate. We've already referred two neighbors and both of them went with HelloSun too. A++"

Tom & Sarah K. Hatfield, PA

Ready to experience solar
done right?