Expert HVAC Services 24/7
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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
Top-Rated Service When You Need It Most
The weather in Pennsylvania can be harsh. When temperatures drop or rise to extremes, you’ll want to ensure your HVAC system is ready to keep you comfortable. At Haller Enterprises, we strive to protect your comfort. That’s why we offer emergency service 24 hours a day, seven days a week.
Whether your furnace’s pilot light keeps going out or your AC is blowing warm air, you can count on our team to resolve the issue swiftly and effectively. If your system needs over $500 worth of repairs, you can take advantage of our financing options. Eligible applicants will enjoy a zero- interest, zero-payments plan for up to 18 months.
We bring over 40 years of knowledge and skill to every service we perform, ensuring you receive exceptional services and products every time you call. We are committed to your satisfaction and comfort, so you can rely on us for swift, same-day emergency HVAC services. If you’re experiencing an HVAC emergency, don’t wait — call our team today.
“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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