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48 Years
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Emergency
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Trusted HVAC Services in Ephrata, PA
Since 1978, Les Weaver Heating & Air Conditioning has served Ephrata and surrounding communities with personalized HVAC solutions. Founded in a garage by Les Weaver, our family-owned business relocated to 520 N Reading Rd in 2001, where we continue delivering professional expertise in heating and cooling systems. With over four decades of experience, we specialize in installation, repair, and maintenance of gas furnaces, heat pumps, geothermal systems, and mini-split units for residential and light commercial clients. Our team provides 24/7 emergency service and free on-site estimates, ensuring reliable comfort solutions tailored to individual needs. As a Rheem Recognized Pro Partner Contractor, we combine quality equipment with skilled technicians to service all HVAC makes and models.

Our commitment to excellence extends to preventive maintenance programs that optimize system efficiency and longevity. Led by Les and his son Alex, our operations maintain the same dedication to customer satisfaction that built our reputation. We prioritize transparent communication, competitive pricing, and timely service from certified professionals who understand local climate demands. Our 24-hour availability ensures immediate response to urgent heating or cooling failures, minimizing homeowner discomfort. This combination of technical expertise, family values, and community focus has sustained our leadership in HVAC services for generations.
Services
HVAC Installation Emergency Repair Gas Furnaces Heat Pumps Air Conditioning Geothermal Systems Mini-Split Units Preventive Maintenance Boiler Service 24/7 Emergency Service
Details
  • Year established: 1978
Highlights and features
  • Family-owned since 1978 with generational HVAC expertise
  • 24/7 emergency service for urgent heating/cooling needs
  • Free on-site estimates from certified technicians
  • Specialized in geothermal and high-efficiency systems
  • Serving all makes/models with preventive maintenance programs
Associations and certifications
  • Rheem Recognized Pro Partner Contractor
What people say
Quick service techs Fair pricing 24/7 availability Professional staff Quality installations
Services
HVAC Installation
We install complete heating and cooling systems including gas furnaces, heat pumps, and air conditioners. Our technicians ensure proper sizing and efficiency for residential and light commercial properties. All installations follow manufacturer specifications and local building codes.
Emergency Repair
Our emergency repair team responds to HVAC failures at any hour. Certified technicians diagnose and fix urgent issues with furnaces, AC units, and heat pumps. Same-day service available for critical heating or cooling needs.
Geothermal Systems
We specialize in geothermal heat pump sales and service. These energy-efficient systems use ground temperatures for year-round climate control. Our experts handle installation, maintenance, and troubleshooting of geothermal loops and components.
Preventive Maintenance
Regular maintenance extends HVAC equipment lifespan and improves efficiency. Our technicians clean components, check refrigerant levels, and identify potential issues. Preventive plans reduce breakdown risks during peak seasons.
Mini-Split Systems
We install and service mini-split heat pumps for homes without ductwork. These zoned systems provide efficient heating and cooling for additions or specific rooms. Our team handles multi-zone configurations and smart thermostat integration.
People
Les Weaver
Founder
Les established the company in 1978, growing it from a garage operation to a full-service HVAC business. He oversees operations while maintaining hands-on involvement in complex installations and customer relations.
Alex Weaver
Operations Manager
Alex joined the family business in 2001, managing daily operations and technician scheduling. He specializes in geothermal system design and ensures service quality across all customer interactions.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for furnaces, heat pumps, air conditioners, geothermal systems, and mini-split units. Emergency service and preventive maintenance plans are also available.
Are you available for emergencies after hours?
Yes, our technicians respond to HVAC emergencies 24 hours a day, 7 days a week. Call 717-733-8806 for immediate assistance with urgent heating or cooling failures.
Do you service all HVAC brands?
Our technicians work on all makes and models of heating and cooling equipment, including Rheem, Carrier, Trane, and Lennox systems.
Is financing available for new systems?
Yes, we partner with leading financial institutions to offer HVAC financing options for qualifying customers needing new system installations.
What areas do you serve?
We primarily serve Ephrata, Denver, and surrounding communities in Pennsylvania, providing both residential and commercial HVAC solutions.
Reviews (7)
Dennis Glatfelter
Jul 19, 2021 Report
Called this company on a Sunday and by 1 o’clock on Monday my new hot water heater was installed and working. Bravo, this kind of service is hard to find these days.
Dj Weaver
Jan 07, 2021 Report
Alex and his team put in a new dual source heating system for us. They were great to work with and did a good job with our setup. Alex went over how the system works and how to use the new wifi thermostat. Our house feels warmer and we can keep it at a lower temperature.
Jeremy Pickel
Dec 20, 2020 Report
Heat stopped working on a Saturday night and I called emergency service. From the time I called till the service was done was less than 2 hours! Great and friendly service and quick response time! Definitely recommend.
Astralxxi
Oct 12, 2020 Report
AC unit broke within 2 weeks of paying them 6 grand for a new one. Wouldn't even come out the same day to fix it.
Vet A.
Sep 19, 2017 Report
My AC stopped working and as you well know we have had some pretty hot days this summer. I originally called another contractor who came out and looked at the outside unit. The motor needed to be replaced so we had them replace it and everything worked. A couple weeks later we noticed that even though the AC was running the house wasn't really cooling down. This time we called Lea Weaver and Son. I told them what was going on and that I also wanted to have my thermostat replaced. A guy comes out and looks at the unit and says that the condenser should be replaced. Apparently he didn't
Michele S.
Jan 23, 2015 Report
My landlord likes to use Les Weaver for maintenance on the heat pump/ ac unit. It seems like they are at my house every 6 months. They never really fix anything permanently. If a part is needed it usually takes a few days to get a part in and installed. This past summer I was told that we have a bad Freon leak and a part needed to be replaced. The piece was replaced, of course not the same day and more Freon was added to the unit. It's now winter and of course things aren't working right. I decided to call a different heating and AC company and they said that the Freon level was
Paul L.
Feb 15, 2011 Report
I have use Les Weaver numerous times over the last several years and really appreciate the service they provide. I just lost heat in my house and guess what, it was the coldest day of the year and on a weekend. Well they came out on a Saturday afternoon and fixed it up, and quickly. As usual I am totally satisfied with their service. And pricing? They can't be beat, at least it would seem that way to me.