Expert Electrical Installation Services
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NATE certified, award-winning, expert technicians providing you with unparalleled service.
“We used Haller for several projects including the installation of a mini split. They are super professional, helpful, and friendly. They do great work and take the time to explain everything and answer any questions you may have. I will continue to use them!!”
— Madeline, Lancaster
Save on Your Next Electrical Installation Project
Now Offering Same Day Appointments Afterhours and On Weekends. Just Book It!
Is it time to add a new fixture or appliance to your home? Whether you’re installing a new generator, upgrading an electrical panel, adding recessed or outdoor lighting, or wiring a ceiling fan or attic fan, you’ll want a licensed electrician on your side. From adding a new outlet or circuit to replacing a breaker or handling full-home rewiring, Haller Enterprises is your single source for comprehensive electrical installation services in Pennsylvania. We follow strict safety standards to ensure every installation is completed correctly, safely, and fully up to code—including surge protection and whole-home surge protector solutions for added electrical protection.
At Haller Enterprises, we understand that electrical installations can be a significant investment. Whether you’re upgrading your panel to support an EV charger for your electric vehicle, improving outlet placement, or enhancing protection against power surges, our flexible financing options make it easy to move forward without stress. Schedule an appointment with our electricians today, and you can finance any service exceeding $500. Eligible applicants can enjoy zero interest and zero payments for up to 18 months.
Since 1981, Haller Enterprises has delivered dependable electrical installation services for projects big and small. Our highly trained technicians bring years of hands-on experience to every job—from EV charger installation and breaker upgrades to ceiling fan installs and outdoor lighting—so you get top-rated service every time you call. If it’s time to install a new generator, improve surge protection, or tackle a larger electrical upgrade, Haller Enterprises is your one-stop shop for long-lasting, reliable solutions.
“I can’t say enough about how pleased we are with Haller. The guys were personable and clear with instructions for our newly installed system. Special thanks to Adam, Austin, and Jared. Best tip for those looking for HVAC service or new installation? DON’T GO ANYWHERE ELSE!”
— Vickie, Lancaster
Quality You Can Trust
Forty years ago, we began providing best-in-class HVAC service with unparalleled customer service. Today, our NATE-certified technicians are the best in the business. These licensed and insured experts perform timely installations with care and respect. You receive extraordinary mechanical and electrical services, world-class solutions, and unquestionable value—with a 100% satisfaction guarantee. Schedule a visit with our experts for unmatched customer service and a flawless climate solution that meets your family’s comfort needs.
We strive to earn the trust of every homeowner, provide the best solution and value, and offer the best in mechanical and electrical services—without compromise.
Serving Central & Eastern PA
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