NATE certified, award-winning, expert technicians providing you with unparalleled service.
“When I’ve needed an HVAC repair, I’ve always been very pleased with Haller’s services. Their front office folks are very professional, and they schedule convenient appointments. Their pre-visit calls are a great help too. Today’s tech was extremely thorough and knowledgeable about our gas boiler. He spent time reviewing our system with me and offered helpful tips on what to look out for…or listen to. Just a really great guy, as are the other techs who have kept our A/C and heating units running at peak efficiency. Keep up the great service.”
— Duane, Lancaster
Unbeatable Quality & 100% Satisfaction Guaranteed
Boilers are energy-efficient heating systems but can wear out prematurely without proper maintenance. If your boiler leaks water, has frozen pipes, low pressure, or fails to heat your home sufficiently, it’s time to schedule a boiler service call with a reliable, experienced HVAC company.
You can confidently rely on Haller—your local, trusted HVAC experts. Our award- winning technicians undergo continual instruction on the latest equipment to diagnose any problem and perform any boiler repair or service you need. Don’t wait until you’re piled under layers of sweaters and blankets—call today for a same-day service call or a Saturday appointment at no extra charge! A friendly, NATE-certified expert will diagnose the problem and perform a thorough boiler repair or tune-up, so you’re warm when the winter wind blows.
Our licensed and experienced technicians perform an extensive range of maintenance and repair services on gas, oil, propane, and electric boilers. When we repair HVAC systems, you receive the top-notch care your home deserves. For over 40 years, Haller has served homeowners in Central and Eastern PA with 24/7 emergency service and a 100% satisfaction guarantee. Call today! You’ll feel the difference with Haller.
“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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