Harley & Duffy

Company Overview

Our skilled technicians employ cutting-edge equipment and are equipped with credentials to manage a wide range of fixes and installations. A large portion of our repair work adopts a straightforward fixed pricing system, ensuring the cost beforehand with no charges.

We deliver emergency support, so regardless of your issues—Drain and Sewer—our ready-to-go service vehicles are prepared!

Founders Erik Harley and Sean Duffy have worked together in the heating and cooling sector for almost 20 years. Harley & Duffy came into being after they identified a gap for reliable, high-quality home HVAC and Plumbing solutions in the Southern Maryland area.

Assigned to develop the Harley & Duffy Residential Plumbing, Heating and Air Conditioning company from its inception, Joe oversees day-to-day functions and serves as the quality control lead, guaranteeing every homeowner receives the finest attention and top-notch choices.

His distinct expertise due to his significant management background at leading mechanical contracting companies throughout the Mid-Atlantic region.