
SuperTech HVAC Services
Air Conditioning & Heating
Hours of Operation
Business Address
9590 Deereco Road
Lutherville-Timonium, MD 21093
Company Details
Services Offered
- Humidifiers
- Boilers
- Air Purifiers
- Ductless Mini-Split Installation
- Ductwork Repair and Installation
- Furnace Repair, Installation, and Replacement
- HVAC System Repair, Installation, and Replacement
- Heat Pump Repair, Installation, and Replacement
- Indoor Air Quality Solutions
- Maintenance Programs
- Thermostat Installation, Repair, and Replacement
- Zoning Systems
Services Not Offered
Minimum Job
Not specified
Warranty
- Labor warranty
- Manufacturer parts warranties honored
Employee Information
Not specified
Insurance Coverage
General Liability Insurance
Workers' Compensation Insurance
Company History
Distinctions
- Air Conditioning Contractors of America (ACCA) member
- Employs an NCI Certified Carbon Monoxide and Combustion Analyst
- Owner Shijun Zhang is a BPI Certified Building Analyst Professional and Envelope Professional and an NCI Certified Residential HVAC System Performance Technician
Customer Benefits
About this company
"Do what is right, not what is easy."
— Shijun Zhang, CEO
License
HVAC 01-91545
Ratings & Reviews
Compiled Score:
SuperTech HVAC Services has received 4.9 out of 5 stars based on 395 customer reviews. Learn about Our Research Process.
Evani PerezDavis
4 weeks ago
William and Andrew did an excellent job during their service visit! They were very thorough, professional, and took the time to carefully inspect each HVAC system. I truly appreciate their attention to detail, knowledge, and the recommendations they provided. Great customer service from start to finish! I highly recommend them and SuperTech!
Joanne Zhang
a month ago
Wanna to say Thank you to the whole team!The entire team was extremely professional and knowledgeable. The installation has made things so much more convenient; We can control the system remotely now, also the indoor temperature is much more stable than before. The whole process—from application to replacement—was quick, and the team was very experienced. Highly recommended
Karen Pugatch
a month ago
I called to schedule a check of my system before heating season and they came that same day! i’m new to a home with forced hot air and Willian the Tech walked me through the system and showed me all of the things I needed to know about the built-in humidification. He was personable and knowledgeable and very professional!
Joan Jacobs
3 months ago
I rarely write reviews but I was impressed that I had to write one in this case. I recently had an excellent consultation experience with Affonso Laurie from SuperTech HVAC Services, who came to my condo in Towson to diagnose an AC issue. He was patient, incredibly thorough, and took the time to explain every detail in a way that made everything easy to understand. On top of that, he was genuinely kind and respectful throughout the entire visit.It’s rare to find someone who combines expertise with this level of professionalism and warmth. I would recommend him again and again! He is truly a great asset to your company.
Michelle Song
a month ago
Great annual maintenance service appointment provided by William L, who was very thorough in checking out the heating and cooling systems, gave helpful tips on air filters and optimizing our system efficiency, and had a professional and friendly approach which even included patience for my curious 4yo. Appreciate being on the service plan for SuperTech and having peace of mind while we stay warm or cool in whatever season!
Service Area
SuperTech HVAC Services serves 36 cities in the Baltimore area.
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Cities Served
SuperTech HVAC Services FAQ
Services

Hours of Operation
Business Address
9590 Deereco Road
Lutherville-Timonium, MD 21093
