Best Heating & Air Conditioning / HVAC In Lancaster

“Great professional service!
Kept me abreast of the time of arrival.
Thank you !“

“Very nice salesman,professional service . Got a estimate for replacement for furnace and air conditioner.“

“I had called for a maintenance checkup.The technician they sent out was highly knowledgeable and very courteous. I am joining the membership program and plan to use their services from here on out. Thanks again!“

“This is definitely the best company to use for any HVAC projects and/or problems you have. They were extremely friendly, efficient, and quick to address the problem and fix it. Thank you SO much, you were a blessing to me.“

“just had bud and bill install a furnace and air conditioner. those two dod a GREAT job and left my house just as it was when they got there, except cooler! highly recommend R.N. Smith for install service or any maintenance service“

“Brayden arrived on time and was a great technician and explained what repairs were needed“

“Doug Giesy is a hard-working owner who is very honest about parts and prices. My family has been utilizing Giesy Heating and Cooling for installation and maintenance for decades. Highly recommended for heating and cooling needs!Service: A/C system repair“

“Very knowledgeable and professional. Showed up on time and cleaned up afterwards. Had parts on truck to repair the plumbing in less than an hour.“

“Used this company for a well pump, new ac/heat pump, hot water tank, and to fix a leak on our well pressure tank. This all happened within a couple months of each other. Great customer service and timely arrival. Everything went smoothly. Would definitely recommend.“

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“I cannot thank Rockmill Heating and Air enough! Quick response, excellent customer service and knowledgeable. Thank you!“