License Information


Mechanical Contractor
License #7112735

Boiler Installer's
License #315062

Residential Builders' and Maintenance and Alteration Contractor
License #2101172267

NATE Certified
CSD-1 Code Accreditation

State of Michigan License Check

Builders License Check


Monday - Friday | 8:30 AM to 5:00 PM

staff-picDean Juntunen, the owner of Dean Mechanical Heating and Cooling, grew up in Livonia and graduated from Detroit Engineering Institute in 1983. Upon graduation, he worked as a Heating and Cooling Service Technician.

Due to his technical expertise and interpersonal skills, he quickly became a Service Technician Manager, with several technicians reporting to him. Dean’s honesty, knowledge-base and friendly demeanor made him a favorite with customers. After years of experience and acquiring knowledge of best practices in the HVAC industry, in 2002 Dean decided to venture on his own.

Dean Mechanical Inc. is a fully licensed and insured family owned and operated business that employs six people and operates three service trucks. We provide service to Commercial and Residential customers. We enjoy helping and interacting with homeowners and business owners. During regular business hours, our customer phone calls are answered by office staff, not by an answering machine or voice mail. We respond quickly to all phone calls to our office, as well as to our after hours Emergency number.

We install and service furnaces, roof top units, air conditioners, boilers, water heaters, and humidifiers, as well as dryer vents, duct work, bathroom venting, in-floor radiant heating, thermostats, zone systems, fireplaces and more. We custom design sheet metal, have our own scissor lift.

Our technicians are honest, neat, friendly, non-smoking individuals who strive to do the job right the first time. They are careful to not track dirt into your home and make sure to leave their worksite better than they found it. They are technically competent and insured. All residential repairs are fully warranted for a period of two years. We pledge to provide Honesty, Integrity, Reliability, and Experience (HIRE).


Our Team

Dean Juntunen

Dean graduated with honors from Detroit Engineering Institute. He has worked in the industry for over 30 years and has been a business owner since 2002. He is fully licensed and NATE certified. He enjoys providing products and services that enhance customers’ comfort.
Beth Juntunen
Office Manager

Beth graduated from Oakland Community College. She runs all aspects of the office, including helping customers, billing, scheduling service calls, etc. Beth likes personally attending to each customer by being available to answer the phone. Customer requests/inquiries can be responded to immediately, rather than having to interface with an answering machine. Also this enables Beth to develop a rapport with customers and assure all their needs are met.
Sharon Beard
Office Assistant

Sharon graduated from Madonna University with Highest Honors. She does clerical work, schedules maintenance calls, handles advertising, etc. Sharon enjoys the diversity of her responsibilities and providing quick assistance to people who need resolution of heating or cooling problems.
Shaun LeBeau
Installation Specialist

Many loyal customers request Shaun due to his winning smile and over 14 years of experience. He enjoys working for Dean because he is a hard working, honest, loyal and overall fun guy. Also, every day and job provides new challenges; and he enjoys interacting with customers and interspersing a bit of his friendly banter, while providing service, sales or installs.
Doug Hines
Service and Maintenance Specialist

Doug graduated from Northwestern Technological Institute and is NATE certified. He is experienced in performing residential and commercial maintenance and repairs. Doug likes utilizing his knowledge of HVAC repairs, and to demonstrate it in a timely and professional manner to satisfy his customers.
Marcus Taylor
Maintenance Specialist

Marcus graduated from MIAT College of Technology with a high GPA and is our newest member. His enthusiasm and positive attitude make him a welcome part of our team. He likes working with many different aspects of HVAC systems and that each day presents a different scenario.
  • Location

    29228 Lyon Oaks Dr.
    Wixom, MI 48393


    Mon – Fri | 8:30AM – 5:00PM

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