Serving DFW Since 1981
For over 40 years, Hernandez Heating & Air has kept Garland and the DFW metroplex comfortable, honestly and on time.
Warranty included on every job · Financing available
What We Do
Residential and commercial HVAC across the Dallas-Fort Worth metroplex, from a quick repair to a full system replacement.
A thorough exam before we ever recommend a replacement. When it’s time, our trained technicians install top-rated, properly-sized systems that last.
Learn moreWe keep your system running at full capacity and show you what to do between visits, plus fast repair when the heat or the AC quits on you.
Learn moreBreathe easier at home. Duct cleaning, filter replacements and damper adjustments help you avoid common household allergens and dust.
Learn moreWhy Hernandez
Owned and operated by Danny and Julian Hernandez, we’ve spent over 40 years keeping North Texas homes and businesses comfortable. When you call, you get straight answers, honest recommendations, and work backed by a warranty, every time.
Where We Work
Based in Garland and serving homes and businesses across the greater Dallas-Fort Worth area.
Service-area cities are a starting list — confirm exact coverage with Hernandez.
“Hernandez serviced my Amana unit. Angela set up the appointment and was extremely courteous. Bobby, the technician, was timely, friendly and knowledgeable. Highly recommend.”
B. C.Google review
“They are amazing. After so many companies trying to rip me off, I finally found an honest and reliable company.”
Miss Vicky’s PetsittingGoogle review
“Fast response and ice cold air. A+, perfect from start to finish. Arrived on time, everything installed properly, and they left my house and yard clean. Very reasonable rates.”
Jeremy Z.Google review
Call Hernandez Heating & Air today, we’ll make it right.