(925) 722-4328
5.0 stars | 6 reviews
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We make your comfort our priority!
We have over two decades of experience in residential and commercial HVAC with specialties in building automation
(925) 722-4328Get A Quote
DHA Mechanical|Tracy, CA 95376|(925) 722-4328
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Zaray Diaz
3 days ago
I recently had service by DHA, and couldn't be happier with the experience. The technician arrived on time, was professional and explained everything in a way that was easy to understand. I appreciated the follow-up by email...
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Mark Valone
1 month ago
Really like working with this team as they are true professionals at their trade.
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jennifer crone
1 month ago
Great job, honest bid.
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Senthil Raja
5 months ago
Paul and his team are very helpful and care about their customers. They are very knowledgeable. My house was having heating issues. They diagonised the problem in my HVAC unit in short time, provided fair quotes and completed...
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Chris Haupt
8 months ago
Paul and his team are very knowledgeable. Our house from 1998 was having heat as well as AC issues. On all occasions DHA was quick to respond and had fair quotes. I will continue to use them.
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Leroy Williams
8 months ago
I’ve had multiple HVAC jobs with DHA over the years. They’ve been on time, the quality is always great and I’ve learned a thing or two while they’ve made my system work better. If I need HVAC repairs again they’ll be my first...

Preventative Maintenance - A Cost-Effective Solution

Our comprehensive DHA Mechanical commercial HVAC maintenance & inspection programs are designed to save you money through customizing intervals of annual, semiannual, monthly, or bimonthly.  Let us work with you to find the most cost-effective solution for any commercial AC maintenance needs you have.

Residential & Commercial HVAC Services Provider

DHA Mechanical, Inc. is your trusted partner for comprehensive heating, cooling, ventilation, and indoor air quality solutions. Our mission is to deliver practical and effective HVAC services, ensuring peak system performance and energy efficiency. With a commitment to customer satisfaction, our skilled technicians prioritize your safety and system efficiency. As a family-owned business, we pride ourselves on transparent transactions—no hidden costs or surprises. From detailed estimates to reasonable rates, we offer sales, service, repairs, and quality parts. Experience reliable HVAC care with DHA Mechanical, your go-to source for honest, efficient, and affordable solutions.

Our Services Include

  • HVAC Installation and Repairs
  • Furnace Installation and Repairs
  • AC Unit Installation and Repairs
  • Heating and Cooling Equipment Service
  • Air Quality Services
  • Residential and Commercial Services
commercial roof with HVAC units on top
commercial roof with HVAC units on top
commercial roof with HVAC units on top
commercial roof with HVAC units on top
worker with gauge to test Air Conditioners
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