Capstone Cooling & Heating LLC
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Claim This BusinessAbout Capstone Cooling & Heating LLC
Capstone Cooling & Heating LLC has earned a perfect 5-star rating across 18 verified reviews while serving Tucson families and businesses for more than a decade. The company operates under Arizona ROC license #301557 with CR-39 classification, maintaining bonded and insured status for every job they undertake. Their technicians operate Monday through Friday, 7 AM to 4 PM, delivering emergency repair services throughout Tucson and Oro Valley neighborhoods. This family-owned contractor handles all residential and light industrial heating and cooling systems, from routine maintenance to complete system replacements.
What distinguishes Capstone from other Tucson contractors is their commitment to transparency and accountability. The team warranties their workmanship on every project, giving customers confidence that repairs are completed correctly the first time. Their service agreements cover both residential and commercial properties, providing regular inspections that prevent unexpected breakdowns during extreme Arizona summers. Unlike contractors who focus solely on new installations, Capstone's technicians diagnose and repair every make and model, whether the system is a decade old or recently installed. This breadth of experience across countless repair scenarios means they arrive prepared for complications that less experienced technicians might miss.
The reviews reveal technicians who arrive when customers need them most. Michael and Isaac handled a Tesla charger installation for Stephen Woosley, completing the work cleanly and ensuring proper setup before departing. When Jeff Loker's air conditioning failed during a triple-digit heat wave, the Capstone team responded promptly, restoring the system efficiently. Edward Doran specifically noted Mike's pride in workmanship and fair pricing on a new HVAC installation, while Isaac Baxter praised the team's fair pricing after a fan motor replacement. Patricia Downer called the company honest and reliable, qualities that appear across multiple five-star reviews.
What Customers Say
Eight verified reviews consistently praise fair pricing and honest service. Three customers named specific technicians, Michael, Isaac, and Mike, with positive outcomes ranging from same-day heat wave response to new HVAC installations. Emergency availability appears in multiple reviews, with one customer noting they called during a heat wave and received prompt service.
Working Hours
| Sunday | Closed |
| Monday | 7 AM–4 PM |
| Tuesday | 7 AM–4 PM |
| Wednesday | 7 AM–4 PM |
| ThursdayToday | 7 AM–4 PM |
| Friday | 7 AM–4 PM |
| Saturday | Closed |
Services
Residential AC Repair & Maintenance
Diagnose and repair all residential cooling systems; tune-ups, refrigerant handling, and component replacement for every make and model.
Residential Heating Repair
Service all residential heating systems including furnaces, heat pumps, and swamp coolers; repairs and part replacement.
Commercial HVAC Service
Full-service commercial air conditioning and heating maintenance, repairs, and installations for business properties.
Light Industrial HVAC
HVAC maintenance and repair for light industrial facilities where system uptime directly impacts business operations.
New HVAC Installation & Replacement
Complete system installation and replacement services using proper permitting and code-compliant practices.
Emergency Repair Services
Same-day and urgent response for HVAC failures, available during extended hours throughout the week.
Service Agreements
Preventive maintenance contracts covering regular inspections with priority scheduling and reduced repair costs.