Rooftop HVAC Services

Expert Commercial HVAC Rooftop Solutions

DHA Mechanical, Inc specializes in comprehensive commercial HVAC rooftop unit services across the Bay Area and San Joaquin Valley. Our skilled technicians are equipped to handle maintenance, repairs, and installations for all types, makes, and models of rooftop units.

We cater to a wide range of systems, including:

• Units with capacities from 1.5 to 125+ tons
• Various power sources (230V single phase to 460V three-phase)
• Different refrigerant bases (R22 to 410A)
• Multiple heat sources (electric, propane, refrigerant, gas)
• Preventive maintenance and service options
• Replacement and upgrade solutions

Whether you need routine upkeep or a complete system overhaul, DHA Mechanical has the expertise to keep your commercial HVAC running smoothly. Call or text us for tailored rooftop unit solutions.

Signs Your Rooftop Unit Needs Attention

Recognizing when your commercial HVAC system requires service is crucial for maintaining optimal performance. DHA Mechanical can help you identify and address these issues promptly.

Look out for these indicators:

• Inconsistent temperatures throughout your building
• Unusual noises or vibrations from the unit
• Increased energy bills without apparent cause
• Poor air quality or unpleasant odors
• Frequent system cycling or extended run times
• Visible signs of wear or damage on the unit

If you've noticed any of these signs, it's time to consult with DHA Mechanical's experts. We'll assess your system and provide the necessary solutions to ensure peak performance.

The Importance of Professional Rooftop Unit Care

Regular maintenance and timely repairs by qualified professionals are essential for the longevity and efficiency of your commercial HVAC system.

Here's why choosing DHA Mechanical for your rooftop unit needs makes sense:

• Extend the lifespan of your HVAC equipment
• Improve energy efficiency and reduce operating costs
• Ensure consistent comfort for building occupants
• Prevent unexpected breakdowns and costly emergency repairs
• Maintain compliance with building codes and regulations
• Protect your investment in commercial HVAC infrastructure

Don't wait for minor issues to become major problems. Contact DHA Mechanical to schedule a comprehensive rooftop unit assessment and maintenance plan.

Advantages of Partnering with DHA Mechanical

When you choose DHA Mechanical for your commercial rooftop unit needs, you're selecting a partner committed to excellence.

Our team brings a wealth of experience and specialized training to every project:

• Factory-trained technicians with diverse system expertise
• Carrier preferred dealer with advanced product knowledge
• VRF and control systems specialists
• Same-day service estimates for most commercial needs
• 24/7 emergency services for critical situations
• Comprehensive warranties on repairs and installations

Experience the difference that professional, reliable HVAC service can make. Get in touch with DHA Mechanical to discuss your rooftop unit requirements.

Schedule Your Rooftop Unit Service Today

Don't let HVAC issues disrupt your business operations. DHA Mechanical is ready to provide expert rooftop unit services tailored to your commercial needs. With over 30 years of industry experience, our locally owned, family-operated business is committed to delivering exceptional results.

Request a service now to ensure your commercial HVAC system operates at peak efficiency, keeping your business comfortable and productive year-round.