Reviews for Farnen & Dermer Inc.

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  • July 2026

    I must first say “Thank you Glenn”
    For several years I have received good service and will not consider using another company and Glenn is an excellent representative of your customer service. Glenn is very knowledgeable . He thoroughly explained the problem with my system which helped me to decide what was best for me.
    Again : Thanks Glenn

  • July 2026

    From start to finish, my experience with Farnen and Dermer was outstanding. I needed to replace my entire HVAC system. The entire process, from receiving my quote from Ed to scheduling the installation, was smooth and stress-free. Their office staff was always available whenever I called, and communication throughout the entire process was excellent.

    Mike R. was the technician who installed my new HVAC system, and I couldn’t have asked for a better experience. He was professional, knowledgeable, and immediately put me at ease. The team arrived on time (he had an assistant with him, Greg) and they took great care to protect my floors and home... read full review

  • June 2026

    After getting several estimates for a new air conditioning system, I chose Farnen & Dermer and couldn’t be happier with the decision. Their pricing was fair and competitive, but what really stood out was their honesty, professionalism, and dependability throughout the entire process.

    The team showed up when they said they would, communicated clearly, and completed the installation with great attention to detail. In a time when it can be difficult to find trustworthy contractors, Farnen & Dermer proved to be a company that truly puts its customers first.

    I also appreciate supporting a local business that has built its reputation... read full review

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    Farnen & Dermer Inc.

    10500 Reisterstown Rd, Owings Mills

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