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Big 3 HVAC
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About
Hi, we’re Big 3 HVAC. With 11 years in business and a skilled team of 6, we specialize in central heating and cooling systems, all types of ductwork, and dryer vent cleaning.
We handle repair and maintenance for furnaces, central AC, window and wall units, as well as duct and vent repair, installation, and removal. We can also install or fix your thermostat to keep your system running efficiently.
As airflow specialists, we focus on getting your home comfortable, safe, and energy-efficient. Our goal is simple: do the job right and leave every customer satisfied.
Contact us today to schedule service or ask any questions about your HVAC system.
Overview
Hired 31 times
Serves Deltona, FL
Background checked
6 employees
11 years in business
Business hours
This pro hasn't listed their business hours.
Payment methods
This pro accepts payments via Apple Pay, Cash, Check, Credit card, Venmo, and Zelle.
Top Pro status
Top Pros are among the highest-rated, most popular professionals on Thumbtack.
2025
Services offered
Duct and vent type
Heating
Dryer
Exhaust
Other
Building height
Single-level
Two-story
Three-story
High-rise
Property type
House
Condo/Apartment
Townhouse
Business
Projects and media
Projects and media
Reviews
Customers rated this pro highly for responsiveness, work quality, and professionalism.
Exceptional 5.0
25 reviews
5
100%
4
0%
3
0%
2
0%
1
0%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Brian W.
Jul 27, 2026
•
Hired on Thumbtack
Mitchell was a professional, knowledgeable,helpful and displayed initiative. He said the problem took care of it quickly, now I happily can survive the summer! What more could you ask for?
Details: Routine maintenance • Ground floor • House • Renter, with owner's permission to do this job
Central Air Conditioning Repair or Maintenance
Pav P.
Jul 27, 2025
•
Hired on Thumbtack
Mitchell showed up in rapid 30 mins timeframe and did a detailed, through analysis. He was honest about the issue and even though the root cause was something else than what we originally planned for, he was precessional and did what needed to be done. He is thorough and took time to ensure everything is properly assessed.
Details: Repair • The power is on, but the fan won't run • Outside • Outside • House
Central Air Conditioning Repair or Maintenance
Grant M.
Aug 4, 2025
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Hired on Thumbtack
Mitchell was very quick to respond to urgent issues with my air handler. He provided great work solving the problem, thorough information regarding the issue, and helpful suggestions for the future.
Details: Repair • Closet • Outside • Townhouse
Central Air Conditioning Repair or Maintenance
Eladio D.
Jul 11, 2025
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Hired on Thumbtack
Mitchell responded to my message within an hour of me reaching out and was at my house shortly after. He quickly identified and fixed the issue with my air handler. He also talked about some additional maintenance I can do to help maintain the quality of the unit. I will absolutely reach out for any issues with the unit.
Details: Repair • Only warm air is blowing from the vents • Outside • Outside • House
Central Air Conditioning Repair or Maintenance
Samantha K.
Jun 15, 2025
•
Hired on Thumbtack
Mitchell was a life saver!!! Figuratively and literally! We had hot air blowing on Father’s Day and came out that day no questions asked came right away . Not only diagnosed the problem immediately but also saw what the last guy we hired did and could have really done damage to our house. Truly grateful for his expertise and will definitely hire again !
Details: Repair • Only warm air is blowing from the vents • Outside • Outside • House
Central Air Conditioning Repair or Maintenance
Credentials
Background Check
Sheileek Mitchell