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About Us

About Us

We provide Installation, Repair & Maintenance in Springfield, PA and the surrounding areas.


DZO Mechanical, Inc. is a privately owned mechanical services company that specializes in residential and commercial heating, air conditioning and ventilation work. Lou DiLuzio founded our company in 2000. Lou graduated from Pennco Tech in 1994 and has been making his mark in the industry since then. When Lou founded DzO he wanted to create a customer focused full service mechanical company that would bring value to his customers.

Lou believes that all customers are important regardless of how big or small they are. In today's world it is important to stand out in the crowd. Life has taught Lou that the best way to do this is to simply do a fair days work for a fair price. He has learned that people respect and remember this more then anything else, resulting in many happy referrals!

Lou invites you to try DZO Mechanical, Inc. in the future for your heating and air conditioning needs. Please go to the special offer page for new customer coupons. If you give us a chance to earn your business, we will do everything we can to make you a satisfied customer!

Why Choose DZO Mechanical?

We Are Dedicated to Helping You Achieve & Maintain Comfort in Your Home
  • Trained & Certified Professionals

    All of our installers and technicians are trained on a regular, on-going basis. 

  • Emergency Services Available
    Don't sit around and wait for an HVAC technician. We're here for you!
  • Ask About Our Warranty
    We back all of our services with a warranty for your peace of mind.
  • Open Saturday and Sunday
    Don't stress about weekday bookings. We come when it's convenient!
Financing Options

Let us show you the benefits of financing your purchase.


We Are Bonded & Insured

We are heating and cooling professionals! We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. We, and they, are certified by the following industry organizations

  • Bryant Dealer
  • Air Conditioning Contractor's Association of America (ACCA)
  • The Blue Book
  • Delaware County Chamber of Commerce
  • Refrigeration Service Engineers Society (RSES)
  • International Code Council
  • Associated Builders and Contractors

Learn More About Each Organization

Bryant Dealer

What makes a Bryant Dealer stand out is the unparalleled performance the company offers -- true excellence in every aspect of operations, product solutions and technical know-how.

Air Conditioning Contractor's Association of America (ACCA)

The Air Conditioning Contractor’s Association of America is the heating and cooling industry’s leading trade organization. ACCA members adhere to a standard of ethical best practices that is your assurance of quality and professionalism. We are an active member in good standing with ACCA.

The Blue Book

We empower the construction community to connect, collaborate and grow by building more profitable relationships and providing the resources and opportunities necessary for success.

Delaware County Chamber of Commerce

The Delaware County Chamber of Commerce, formerly known as the Board of Trade of Chester & the vicinity, has been the voice of the region's business community since 1887. It has been the Chamber's mission to enhance businesses throughout the region and promote the economic well-being of the county for 120 years. Today, we continue to focus on providing our members with valuable benefits, strengthening the quality of life within the community, serving as your liaison between business & government, and preparing our future workforce.

Refrigeration Service Engineers Society (RSES)

Since 1933, Refrigeration Service Engineers Society (RSES) has been a leader in training and education for professional HVACR technicians and contractors.

Mission Statement To provide opportunities for enhanced technical competence by offering comprehensive, cutting-edge education and certification to our members and the HVACR industry. To advance the professionalism and proficiency of our industry through alliances with other HVACR associations.

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Contact Us Today

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A 5-Star Experience

Read Our Reviews
    “Ill be sure to recommend DZO to anyone I know”
    “I previously used the family owned company with the green trucks, what a joke they were! DZO answered the call and had a technician at my house in a little over an hour.”
    - Willie B.
    “Extremely professional and knowledgeable”
    “We asked DZO Mechanical to perform preventative maintenance on our (2) HVAC units in our leased warehouse space in Broomall.”
    - Dyan F.
    “Highly recommended”
    “Assessed my garage and gave the best method to relocate my AC compressor.”
    - Alex A.
    “Highly, highly recommended”
    “DZO removed my entire old, outdated heater and AC system the whole thing and took all the waste.”
    - Frank S.
    “Thank you DZO”
    “I have a pretty old 3 zone heating boiler system and the upstairs zone just stopped working and provided no heat in the bedrooms!”
    - Kristin S.
    “Thanks DZO Mechanical (Felton)”
    “I am currently renting a studio space in a building and had no heat/AC.”
    - Dionne Z.
    “I would definitely recommend DZO”
    “Our central air stopped working over the weekend and on the hottest day of the year.”
    - Donna D.
    “We would recommend DZO Mechanical”

    Kevin and his team exceeded my expectations.

    - Fred A.