If you hire this pro, you’re covered by a money-back guarantee. Learn more
If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
When you hire me, you’re getting more than a service — you’re getting reliability, honesty, and quality craftsmanship. I take pride in delivering professional HVAC solutions that are done right the first time. Every customer receives clear communication, fair pricing, and work that meets the highest industry standards.
I treat every home as if it were my own,ensuring clean, safe, and efficient installations or repairs. From diagnosing issues accurately to providing long-term solutions instead of quick fixes, my goal is to give you peace of mind and comfort year-round. I stand behind my work, show up when I say I will, and make sure you fully understand the service being performed.
If you want dependable service, transparent pricing, and someone who genuinely cares about your home comfort — I’m the right technician for the job.
Overview
Current Top Pro
Hired 74 times
Serves Glen Burnie, MD
Background checked
4 employees
7 years in business
Business hours
Sun12:00 am - 11:59 pmMon5:00 pm - 11:59 pm
Payment methods
This pro accepts payments via Apple Pay, Cash, Credit card, and Square cash app.
Top Pro status
Top Pros are among the highest-rated, most popular professionals on Thumbtack.
2024
Services offered
HVAC Services
Projects and media
Projects and media
Reviews
Customers rated this pro highly for work quality, professionalism, and responsiveness.
Excellent 4.9
40 reviews
5
98%
4
0%
3
0%
2
0%
1
2%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Chelsea N.
Jun 12, 2026
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Hired on Thumbtack
I had a great experience working with Mario. He was professional, knowledgeable, and honest throughout the entire process. He took the time to thoroughly assess the issue, explain my options clearly, and completed the work efficiently. His pricing was fair, and he went above and beyond to help me get my HVAC system back up and running during a very stressful situation.
It’s not often you find someone who combines technical expertise with excellent customer service, but Mario did exactly that. I highly recommend him to anyone in need of HVAC services and will definitely be using him again for future maintenance and repairs.
This guy saved the day for me. He got my unit up and running after the unit was just blowing lukewarm air. Other companies wanted to sell me a whole new unit. This guy didn’t want to sell me a new unit. He preferred to help out and fix the one that I already have. Thanks again
Heating System Installation or Replacement
Rochelle H.
Feb 19, 2026
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Hired on Thumbtack
I placed an inquiry on Thumbtack and Addy responded almost immediately. He came over the same day, which I did not expect but I was so thankful. He explained my heatingsystem to me while assuring me everything was okay with it and no work needed to be done. He was efficient and professional, and he wasn’t annoyed by my dog- lol. I’d recommend him for any HVAC work you may need done
Details: Not enough heat • Three-story building • Townhouse
Heating System Repair or Maintenance
Wendy S.
Mar 27, 2026
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Hired on Thumbtack
I was having an HVAC issue, and Addy was at my house within an hour of posting on Thumbtack. He spent hours trouble shooting and wrote up a clear and coherent diagnosis of the issue that allowed me to take further action. He was more interested in making sure I understood what was happening than in making the sale. He was honest, thoughtful, responsive, and knowledgeable. He will now be my go-to for all things HVAC-related. I strongly recommend him!
Details: Heat pump • Basement • Three-story building • House • Owner
Heating System Repair or Maintenance
Trevor D.
Dec 2, 2025
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Hired on Thumbtack
Mario was timely, fair, and knowledgeable. He fixed my leaking furnace. From the time he contacted me to the time that he showed up and fixed the problem was within 2 hours. Thanks Mario.
Details: Furnace • No heat • Leaking • Basement • Two-story building • House
