Proudly Serving Mechanicsburg &
Surrounding Communities Since 1950

Combining old-fashioned values with modern technology, we keep your system efficient, reliable, and ready for year-round comfort.
Request a Free In-Home Estimate

At F.M. Berkheimer Inc, we provide trusted, professional heating and cooling solutions for homes throughout Mechanicsburg and the surrounding areas. Since 1950, families have relied on our honesty, integrity, and dependable service. Our team offers expert recommendations, professional installations, routine maintenance, and long-lasting solutions tailored to your home’s needs.

  • Routine Maintenance

    Regular maintenance keeps your system running efficiently and helps prevent major repairs.

    Seasonal Maintenance Benefits:
    - Longer-lasting equipment
    - Reduced utility bills
    - Fewer repairs
    - A more comfortable indoor environment
    - Better protection for your investment

    Request a Maintenance Appointment ↗

  • New Installation

    Looking for heating / cooling options?

    We provide free in-home estimates, including expert load calculations and system recommendations designed to keep your home comfortable in every season.

    Request a Free Estimate ↗

  • Repair Services

    Our technicians stay trained in the latest technology to ensure your system is serviced correctly the first time.

    We prioritize honesty and integrity, providing straightforward recommendations and repairs tailored to your home’s needs.

    Request Repair Service ↗

  • Upgrades & Replacements

    Older systems can lead to higher energy bills, uneven temperatures, and frequent repairs. We help homeowners make informed decisions about upgrading or replacing their heating and cooling equipment.

    Our team provides clear recommendations to help you choose the right system for comfort, efficiency, and long-term reliability.

    Request a Free Estimate↗

  • Indoor Air Quality Specialists

    Breathe Better with F.M. Berkheimer

    Well-sealed homes can trap indoor pollutants, making the air inside more polluted than outside.

    Our indoor air quality specialists offer free in-home consultations to help you choose the right solutions for a healthier home environment.

    Book an Air Quality Consultation ↗

  • Water Heaters

    We provide installation, maintenance, and repair for gas, electric, and tankless water heaters.

    Request a Service ↗

Get in Touch With Our Team

Please complete the form and a member of our team will contact you.

Whether you have a question, need service, or want more information about our heating and cooling options, we’re here to assist you. Simply provide your details and we’ll respond as soon as possible.

For immediate assistance, please feel free to call our office directly.

  • "Berkheimer has serviced our furnace and ac for the past 17 years. They are wonderful!"

    — A. M. NEW CUMBERLAND, PA

  • "Everyone at Berkheimer's is top-notch! From the secretaries to the owners, we have never had a problem with anyone on their team! Great company!"

    — J.L. LEWISBERRY, PA

  • "The crew was great! Very polite and professional! I love FM Berkheimer. Service and sales are outstanding!"

    — R.W. MECHANICSBURG, PA

  • "So happy with the price and their rapid response in getting me a new system in the middle of August."

    — S.L. CARLISLE, PA