• Family Owned and Operated
  • Available 24/7- Same Day Service
  • 100% Satisfaction Guaranteed
  • Straight Forward Pricing, No Surprise Fees
  • Experienced and Trained Technicians
  • Proudly Serving Maryland Since 1902
Farnen & Dermer $99 Heating Tune-Up

Cleaning & Maintenance of Heating System

Limit One Per customer. Cannot be combined with other offers. Excludes oil systems and boilers.
Valid from Sep 7, 2022 - Dec 31, 2022
  • Farnen & Dermer - Professional HVAC Technicians with quality HVAC components at reasonable costs.

    “Gas furnace died (1987 vintage, may it rest in peace) on a Saturday November 20, 2021. Cold nights were forecasted for the following week. Called several HVAC emergency service companies no luck until ...”

    - Kevin S.
  • The technicians are always great.

    “We’ve ALWAYS had great service from Farnen & Dermer. The technicians are always great. Glenn A. was our technician today and he was awesome. #HighlyRecommend”

    - Douglas M.
  • These folks are top-notch.

    “These folks are top-notch. Mr. Dermer was easy to work with. He clearly stated the job to set my expectations. The gentleman that came to do the work was very professional and walked me through the install. T”

    - Clark H.
  • Very Knowledgeable of my heating system

    “Caleb K did a great job! He was professional, Very Knowledgeable of my heating system, and offered ways in which I could keep it healthy.”

    - Terrence S.
  • We have no complaints and love our new system.

    “Farnen & Dermer were excellent people to work with from start to finish. They were professional and knowledgeable. They answered all of our questions (and we had A LOT of questions.) They provided the lowest estimate and best warranty among the other H”

    - Dan K.

 

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