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Residential HVAC
Farnen & Dermer
VerifiedEstablished · 124 yrs
3.9(40 reviews)•Residential•Serving Owings Mills, MD
EPANATENCILicense #9402
A family-owned HVAC service company providing heating, cooling, and indoor air quality solutions with over a century of experience.
Farnen & Dermer is a residential HVAC contractor based in Owings Mills, MD. Services listed include HVAC repair, HVAC maintenance, HVAC replacement and indoor air quality services. 124 years in business, emergency service available and licence #9402.
124
Years in Business
Yes
Emergency Service
Available
Financing Available
Owings Mills, MD
Service Area
Services Offered
HVAC repair
HVAC maintenance
HVAC replacement
indoor air quality servicesfurnace repairAC replacementheating maintenancecooling maintenanceSpecial Offers
Offer
Coupons
Farnen & Dermer Get Financing Book Online Referral Heating Heating Repair Heating Installation H
Customer Sentiment Summary
Strengths
- Technical depth stands out: 6 reviewers credit the crew with a correct diagnosis and a clean repair.
- Crews carry themselves professionally — 7 reviewers single out polite, respectful technicians.
Areas to Watch
- 5 reviewers describe an aggressive upsell or a bill that didn't match the estimate.
- A few reviewers (3) ran into late arrivals or a rescheduled visit.
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FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Farnen & Dermer lists HVAC repair, HVAC maintenance, HVAC replacement, indoor air quality services, furnace repair and AC replacement. Contact them to confirm they handle your specific job.
Farnen & Dermer is based in Owings Mills, MD.
Yes, Farnen & Dermer lists emergency service. Call them directly for urgent heating or cooling repairs.
Farnen & Dermer lists licence number 9402. You can confirm it is current with the Maryland contractor licensing board.
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