Qualtech Heating & Cooling

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About Qualtech Heating & Cooling
Qualtech Heating & Cooling operates as an air conditioning contractor serving Danville, California, and surrounding communities in the greater San Ramon Valley region. The business maintains a 4.6-star rating compiled from 91 customer reviews, indicating consistently positive service delivery across its client base. The contractor offers around-the-clock availability, with every day of the week showing extended or 24-hour operating hours. Potential clients can reach the office directly at (925) 261-4487 to request service appointments or discuss project consultations.
Customer reviews reveal that Qualtech handles specialized installations including modern mini-split ductless systems, with particular attention to proper placement and permitting requirements. The project coordination team assists homeowners with navigating local permit processes and identifying available utility rebates for energy-efficient equipment upgrades. This combination of technical installation skill and administrative support distinguishes the contractor from standard service providers who may lack full project management capabilities.
Individual team members receive notable recognition in customer feedback for their specific contributions to successful installations. Reviewers describe interactions with technicians who traveled multiple times to confirm correct unit placement, project coordinators who maintained permit documentation and facilitated rebate applications, and installation technicians who ensured secure connections in challenging installation areas. One reviewer documented ongoing difficulties with a system installed approximately six years ago, citing recurring refrigerant depletion and diagnostic challenges that required intervention from third-party specialists.
What Customers Say
Of 91 reviews, the majority award 5 stars, with satisfied customers specifically naming team members Daniel, Erika Thompson, Myriam Rios, Elijah, and Wilson for their attentive service. The single 1-star review documents persistent post-installation failures requiring repeated refrigerant recharging and eventual involvement of an independent inspection service.
Working Hours
| Sunday | Open 24 hours |
| MondayToday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Installation
New air conditioning system installation including traditional split systems and modern mini-split ductless configurations.
AC Repair & Maintenance
Diagnostic services, refrigerant recharging, filter replacement, and system tune-ups for existing equipment.
Heating System Service
HVAC service offerings may include heating equipment repair and maintenance; specific heating services require confirmation.
Permit Coordination
Project management assistance with local building permits and inspection scheduling for installation projects.
Rebate Program Assistance
Guidance identifying applicable utility rebates and help completing paperwork for energy-efficient equipment incentives.
Emergency Service
Around-the-clock availability for urgent HVAC issues requiring immediate attention outside standard business hours.
System Troubleshooting
Diagnostic services to identify the source of system failures, unusual noises, insufficient cooling, or performance issues.