Careers at D.E. Duffey

We’re always on the lookout for the best of the best. At D.E. Duffey we’re proud to offer our customers a truly unique, best in class experience and consistently find new ways to meet and exceed their high expectations. We apply this same mindset to our employees as we realize that without the passion, skill, drive and heart of our amazing team this simply wouldn’t be possible. We strive to create a culture that is positive, respectful and rewarding. Where our employees feel both valued and valuable. Where they can consistently grow both personally and as part of the Duffey team. In short we want people to happily come to work, excited in knowing that they are part of a family and an integral part of something special.

We are always looking for qualified candidates in a variety of positions including sales, HVAC technicians, installation crews, technicians, and drivers.

Call us today, or fill out the form below, if you would like to become part of the Duffy Family of employees.

Current Openings

Customer Service/Inside Sales Position

Job Summary:

DE Duffey & Sons, a family-owned home heating oil and HVAC business in Conshohocken, PA is seeking a positive, goal-oriented customer care/inside sales representative, with above average sales skills and exceptional ability to close sales over the phone. Candidate must possess excellent customer service, communication, listening, time-management skills, and be a team player. Responsibilities will include handling incoming calls and making outbound calls to acquire, retain, and upsell customers and prospects. Additionally, candidate must know how to use Microsoft Word and Excel. Multi-tasking is a must! Company offers a competitive salary – plus commissions and bonus, full benefits and contribution to 401K plan.

Responsibilities and Requirements:


  • Field incoming calls from current customers and prospects
  • Perform customer service duties to maintain superior level of customer satisfaction
  • Make outbound calls to targeted groups to acquire new customers and retain existing ones
  • Achieve company goals for sales and retention

Additional responsibilities as needed:

  • Schedule service calls and fuel deliveries
  • Work with other departments to resolve any customer issues
  • Perform a variety of administrative tasks

Required Skills & Personal Attributes:

  • Communication: Superior communication skills, both spoken and written; must be a good listener who can quickly establish rapport; must speak clearly and persuasively, convey empathy, be knowledgeable and provide a warm personality that shows over the phone
  • Enjoy working with customers, and responding promptly to their needs; desire to become a partner in resolving customer problems
  • Inside Sales skills: Proven sales track record; strong sales and negotiation skills needed; ability to track and close new leads and new accounts
  • Adaptability: Able to adapt to frequent changes, delays, demands or unexpected events while yielding an    effective outcome; ability to adapt to changes in the work environment – must be flexible and able to multi-task
  • Initiative: Take independent actions to achieve goals and complete tasks; find newer/better ways of doing things
  • Must be detail oriented, self-motivated, and organized
  • Posses a positive, can-do attitude; MUST be team player
HVAC Service Technician and Installer

Job Summary:

Are you an experienced licensed HVAC Service Technician and Equipment Installer? Are you looking for a fresh challenge with a family owned business that has been exceeding the expectations of the Greater Philadelphia area for over 100 years? At D.E. Duffey we recognize that our employees are a driving force behind our industry-leading reputation. Without them, we wouldn’t be who we are today and we’re looking to add to the special team that we’ve created. We respect and appreciate a great work ethic and reward results and those with an appetite to grow and learn. We constantly strive to offer the ultimate experience for our customers and potential candidates must be willing to do the same.  Candidates must be highly safety conscious, enthusiastic, detail oriented and well organized in order to ensure the highest level of safety and performance. We offer a competitive pay structure, health benefits, 401k contribution and a generous SIGN ON BONUS. If you would like to find out more about this opportunity and our company please don’t hesitate to reach out to us. We look forward to speaking with you in the very near future.


Responsibilities and Requirements:

The HVAC Service Technician / Equipment Installer shall be responsible for performing maintenance, diagnostic testing, installation and repairs on all types of HVAC systems that Duffey’s installs including gas fired heating, hot water systems, air conditioning systems and heat pumps to name a few. Additionally, the qualified individual should also be comfortable performing any and all aspects of equipment installation across the D.E. Duffey range of product offerings. The technician shall:

  • Maintain outstanding customer service at all times
  • Install any and all equipment offered by D.E. Duffey
  • Ensure the consistency and quality of each task performed
  • Perform HVAC service calls and preventive maintenance on HVAC equipment
  • Perform all aspects of HVAC equipment repairs by using various types of testing equipment
  • Be responsible for the cleanliness of the area where work is performed
  • Clearly communicate details of the service call to each customer
  • Neatly and completely fill out service paperwork
  • Other duties as assigned

Apply Now

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