What services does Farnen & Dermer offer?

Farnen & Dermer provides a wide range of HVAC services, including installation, replacement, inspection, repair, and maintenance for air conditioning, heating, heat pumps, boilers, and indoor air quality systems. They also offer plumbing services.

How long has Farnen & Dermer been in business?

Farnen & Dermer has over a century of experience, having been serving Maryland since

What areas does Farnen & Dermer serve?

Farnen & Dermer provides services to homes and businesses in Owings Mills, Reisterstown, Pikesville, and Finksburg.

Does Farnen & Dermer offer same-day service?

Yes, Farnen & Dermer offers same-day service, providing fast and reliable assistance to their customers.

What type of financing options does Farnen & Dermer offer?

Farnen & Dermer provides financing options to help their customers with the cost of HVAC and plumbing services.

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Farnen & Dermer

$2.4M revenue • 12 employees • 10500 Reisterstown Rd, Owings Mills, MD, 21117, United States

Last Updated Apr 1, 2026

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Company Overview

Company Name

Farnen & Dermer

Address

10500 Reisterstown Rd, Owings Mills, MD, 21117, United States

Website

farnendermer.com

Phone

(410) 902-0020

Approx. Annual Revenue

$2.4M

Employees

Established

1998

Google Reviews

4.8 (1,025 reviews)

Google Business Category

HVAC contractor

About Farnen & Dermer

Farnen & Dermer is a family-owned HVAC company based in Owings Mills, Maryland, with over a century of experience in heating and air conditioning services. The company employs approximately 11 skilled technicians who offer a range of HVAC services, including installation, repair, and maintenance, to homes in the local area.

Business Profile

Read from the Farnen & Dermer website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Farnen & Dermer works

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed service pages and reviews

Recent changes

What changed on the Farnen & Dermer website and Google listing, as detected by Coldlytics on each visit.

Oct 16, 2026
Google reviews went from 1,026 to 1,025

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HVAC Companies near Owings Mills, MD

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Frequently Asked Questions about Farnen & Dermer

Advertising Pixels

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Technologies Used

Social Profiles

Key Decision Makers

Zach Dermer Owner

Jay Dermer Partner

Ed Dermer President