About Farnen & Dermer Inc.

Farnen & Dermer Inc. is a highly reputable HVAC company known for its exceptional services. Customers consistently praise the company's professionalism, expertise, and honesty. Their technicians are prompt, polite, and efficient, always addressing the problem at hand without unnecessary upsells. Whether it's a repair or a new installation, the team at Farnen & Dermer Inc. delivers top-notch work, leaving customers satisfied and confident in their HVAC systems. They are especially known for their knowledgeable technicians who can explain complex issues in simple terms, making sure customers understand what is being done. The company responds quickly, often scheduling appointments for the very next day, and completes repairs and installations efficiently. Whether fixing an old system or installing a new one, Farnen & Dermer Inc. provides thorough service, explains all details, and fixes any issues found. Their staff is professional, reliable, and dedicated to ensuring customer satisfaction.

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Reviews for Farnen & Dermer Inc.

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  • Jun 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 on quality work and integrity....read full review

  • Jun 2026

    Great company with people who know their stuff. They are punctual, clean smart , and committed to resolving your issues in the best way possible. I highly recommend their services.

    Mitch L,

  • Aug 2024

    Called Farnen and Dermer on A Wednesday night due to our air conditioning system not blowing correctly and coils were frozen over. Talked to a tech on the phone, told me what to do to help defrost what was not visible to me. Scheduled an appointment immediately for the next morning. After looking and troubleshooting a 15 year old system, best recourse was to replace both the furnace and outside unit which they completed the same day by 4pm which was great. Techs went over all the details of the unit, explained all the services they did and any issues they found and fixed. Very knowledgeable techs who provided great service and were able to answer all our questions. Very...read full review

Hours

Monday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours

Tips

 online estimates  on-site services accepts credit cards

Location

10500 Reisterstown Rd, Owings Mills

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