Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
Open now · Responding in Same-day
Residential HVAC
Zen Air Heating & Cooling
VerifiedEstablished · 10 yrs
4.8(138 reviews)•Residential•Serving Duluth, GA
EPALicensed And InsuredNATENCILicense #CN211593
Top rated and reviewed HVAC company serving Duluth and Alpharetta, GA with trusted AC and heating repair, installation, and maintenance.
10
Years in Business
Yes
Emergency Service
Available
Financing Available
Duluth, GA
Service Area
Services Offered
5 Star Heating & Cooling
AC Installation & ReplacementAC MaintenanceAC RepairCommercial HVAC Services
Ductless & Mini Split SystemsDuctless System MaintenanceDuctless System RepairEmergency repairs availableFurnace ServicesHVAC Installation & Replacement
HVAC Maintenance
HVAC Repair
Heat Pump Installation & ReplacementHeat Pump MaintenanceHeat Pump RepairHeat Pump ServicesHeating Services
Indoor Air Quality ServicesMini Split InstallationResidential HVAC Services
Same-day repair availableSeasonal maintenance for reliable performanceVentilation & Duct Cleaning
Customer Sentiment Summary
Strengths
- Conduct on site is the headline: 58 of 138 reviewers describe the crew as professional, courteous and respectful of their home.
- Diagnosis and workmanship carry the reviews — 46 of 138 reviewers say the technician found the real fault and fixed it properly the first time.
- Technicians turn up inside the booked window, something 19 reviewers went out of their way to note.
- Easy to deal with: 14 reviewers highlight fast responses and plain-English explanations.
Areas to Watch
- Quote transparency is mostly positive but not unanimous: 8 of the 138 reviews analysed raised it, and a minority had problems.
- Pricing is mostly positive but not unanimous: 6 of the 138 reviews analysed raised it, and a minority had problems.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Zen Air Heating & Cooling? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 2, 2026
Why Does My Furnace Smell Like Burning?
Reading Time About 6 Min
Sep 1, 2026
Why Is My AC Making a Loud Noise?
Reading Time About 7 Min
Aug 31, 2026
Summer 2026’s Record Heat Pushed AC Demand to All-Time Highs: How to Get Ready
Reading Time About 5 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Use the call button, website link or contact details on this page to reach the company directly.
Ratings are aggregated from trusted sources such as Google, Yelp, BBB, Angi and HomeAdvisor.
Yes — viewing company profiles and comparing HVAC contractors is completely free.
Get in touch and we will keep your listing details accurate, add photos and help you respond to reviews.