⁓ The Real Difference:

When you request service, you'll get the same highly-skilled "master" level technician to work on your equipment EVERY time. That's because it will always be Gary, the state licensed, qualifying contractor who cares deeply about repairing your equipment thoroughly, and completely. As a boutique HVAC/R contractor, you'll get laser-focused one-on-one attention to your repair.

Among other technologies, Gary uses infrared thermal imaging and countless other high-tech tools coupled with skill, education, and experience to hunt down the issues and discover latent defects as well.

As a quasi-HVAC/R engineer, this is all second nature to Gary, because he draws from a formal education in HVAC/R and more than three decades of self-employed experience right here in Central Florida.

If it's an equipment replacement project, a thoughtful Q & A session will reveal issues you may not have been aware of, but instead adapted, when often times, said issues can be resolved or at the very least, mitigated.

The first step is by asking questions, carefully listening in order to discover all complaints, and drilling down to find out the root causes. Once discovered, a plan is formulated for HVAC/R triage, and then other less-serious issues are addressed one-by-one until all are resolved.

Experience proves that there's rarely a singular cause of equipment malfunction, but instead a culmination of issues, ranging from improper installation, improper system tuning, air distribution problems, or a whole host of other things that get missed on a typical service call.

Many times, client's aren't even aware an issue exists until they've been informed, being used to settling for high utility costs or compromises in occupant comfort, when it simply doesn't have to be that way…

Whatever the issue, rest assured, it can be resolved.

⁓ Meet Gary, Your State Certified HVAC/R Contractor

Gary, the Qualifying Contractor, founder, and owner of Master-Tech Service, LLC is formally educated in HVAC/R from 1981 thru 1983, with over 900 academic classroom and shop time hours, along with countless continuing education classes, and dozens of specialized equipment manufacturer seminars since. Gary possesses the education, experience, knowledge, technical skills, expertise, and desire to inspect, troubleshoot, assess, and flawlessly care for all aspects of your commercial or residential HVAC/R equipment, and Gary's passion for excellence is matched only by his drive for mechanical perfection.

He's a "hands–on" individual and has been personally involved in HVAC/R repair service, installation, maintenance, and inspection, right here in Central Florida since 1981. Having passed the rigorous Block & Associates air conditioning contractor's exam at the age of 19 (State Reg. #RA 0056831), he later founded Contemporary Air Service, Inc. (1985–2003) and further developed to become a State Certified Air Conditioning Contractor. (State Lic. #CAC 1816244)

With OVER 34 YEARS EXPERIENCE and MORE THAN 50,000 SERVICE CALLS© you can rely on Gary to do the job right the first time around, because he services each piece of equipment as his own, and treats each client as if they were the only one. This commitment and dedicative mindset is firmly rooted within his morals and spiritual alignment, with the belief and conviction that every job should be done as if it were unto God himself. (Colossians 3:23)

Image of open factory room ventilation system Your repair service, custom installation, and critical preventive maintenance inspections are backed by a long–proven history of experience and technical acumen, so when you encounter challenging equipment problems that seem impossible or too expensive to solve, it's nice to know that Gary's Master-Tech Service will be there to properly diagnose the issue and resolve it quickly to get your equipment back up and running again fast. As a life–long self–employed business owner, Gary knows that downtime costs businesses money and opportunity.

"80% of catastrophic equipment failures are premature, and most operational or system performance issues are the result of latent installation defects, poor equipment set–up, or other flaws due to inadequate site design engineering."

Gary specializes in identifying and solving the most difficult HVAC/R issues that many give up on, and welcomes the opportunity drill down on the root cause.

Having been a Central Florida resident since 1977, Gary has built hundreds of professional relationships that echo his work ethic, and affirm his commitment and contribution to the community. So if you don't have a good source for HVAC&R service, call Gary's Master-Tech Service today and experience the difference. You'll be surprised to the upside. Just check our Google reviews

⁓ Our Mission

At Master-Tech Service, Gary the Qualifying Contractor/Owner/Founder is committed to ensuring that every customer receives the highest standards of quality service; all the while taking pride in his work and solving every challenge.

With over 35,000 service calls and more than 29 years experience in the HVAC/R industry, Gary provides expertise designed to achieve your goals while exceeeding expectations; and each support team member plays a vital role in this iron-clad commitment to you.

A little history…

Master-Tech Service was founded out of Gary's embedded passion to provide fast, totally reliable, and highly-proficient HVAC/R service to restaurants, businesses, charities, ecclesiastical organizations, government, homeowners, aircraft owners, and motor-yacht owners alike throughout the Central Florida areas of Orange and Seminole Counties, 7 days a week, 24 hours a day, with just a little time off for seasonal vacation to "recharge" the batteries.

This dedication to superior customer service is matched only by a real commitment to the Golden Rule — to treat you just as we would want to be treated, nothing less. It's our promise to you. For this reason, we believe that high quality work, combined with world-class customer service, remains thee driving force to building long-term, professional relationships, resulting in the highest customer satisfaction. Period.

Benevolence

Do you know someone in need of professional residential air conditioning or heating service in Seminole or Orange County, but genuinely lacking the ability to pay for it? Gary the Qualifying Contractor at Master-Tech Service provides deeply-discounted or no-cost skilled labor to those who are truly in need.

Image of three hands being held together. The hands are of mutiple racial identities. If you or someone you know is in need of professional HVAC service, tell their story here and provide as much detail as possible. Include your name, address, phone numbers, e-mail address(es), and the best time(s) to contact you, along with the intended recipient's name(s), address, and contact information as well. Your request will be timely reviewed by an independent, experienced, Benevolence Trustee. Our commitment to helping others genuinely in need is real, and every bona-fide request for help is considered.

A little behind the scenes…

While Master-Tech Service, LLC strives to help everyone that asks, we're limited by the financial resources available. If you have a heart for those in need and want to further the cause of HVAC service benevolence in Central Florida, you can do now via the PayPal link at the bottom of this page, or contact us about making a donation. Your donation can be earmarked to anyone of your choosing, and all proceeds go towards offsetting the costs of providing this important service to those who cannot afford it on their own; all while preserving the recipient's dignity during the entire process.

Thanks for storing up treasures in heaven; the castle you prepare through your gifts and offerings await you on the other side.

Your Contractor,

Gary J. De Filippo,
State Certified HVAC/R Contractor
State Lic. # CAC 1816244