95
ExceptionalBaltimore, MD 21224 4.9(14,570 reviews)
HVACHeatingA/CRefrigeration
Featured · Baltimore 2026Not yet confirmed by ownerPCR-13U21OV
Farnen & Dermer Inc
Rated 2.9★ across 58 public reviews · Online for 28 years
6311 Harford Rd, Baltimore, MD 21214Heating & Air Conditioning/HVAC
HVACHeating & furnacesAir conditioning
22
Details compiled from public sources. The owner has been invited to confirm them.Own this business? Confirm details →
About
Farnen & Dermer Inc is a heating and air conditioning contractor based in Baltimore, Maryland. Across Google, Yelp and Facebook it holds a blended 2.9-star rating from 58 reviews. Its website domain has been registered for 28 years. Listed specialties include heating & furnaces, air conditioning.
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Reputation
Blended 2.94 ★ · 58 reviewsGoogleNo Google reviews found
Yelp2.758 reviews
FacebookNo Facebook reviews found
Ratings are collected from each platform's public profile and refreshed periodically. The Registry doesn't host reviews.
Registry Score breakdown
22 / 100Reputation11/50
Rating quality and review volume
Digital presence8/30
Website, mobile, schema, analytics, Google profile
Reach3/20
Social profiles, advertising, audience
Location & service area
Areas served
Baltimore metro area (not yet confirmed)
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