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11 Years
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Emergency
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Trusted HVAC Services in Tucson, AZ
Capstone Cooling & Heating has been a trusted provider of HVAC services in Tucson, AZ, for over a decade. As a family-owned and operated business, we combine local expertise with a commitment to exceptional customer service. Our licensed, bonded, and insured technicians deliver reliable installation, repair, and maintenance solutions for residential and commercial clients. With a focus on transparency and integrity, we offer 24/7 emergency services and satisfaction guarantees. Our team prioritizes long-term relationships through honest assessments, fair pricing, and proactive maintenance programs.

We specialize in addressing Tucson's unique climate challenges, ensuring optimal system performance year-round. Our dedication to quality is reflected in our comprehensive service agreements and customer-centric approach. Recognized for technical proficiency and community involvement, we maintain rigorous training standards for all technicians. Our decade-long presence in the region demonstrates sustained industry relevance and client trust. Through consistent service excellence, we have established ourselves as a leading HVAC authority in Southern Arizona.
Services
AC Repair Heater Repair HVAC Installation Preventive Maintenance Emergency Services Indoor Air Quality Thermostat Upgrades Commercial HVAC Residential HVAC System Diagnostics
Details
  • Year established: 2015
Highlights and features
  • We guarantee parts and labor with every repair service
  • Our technicians provide transparent pricing with no hidden fees
  • We offer 24/7 emergency HVAC services for urgent needs
  • We provide free estimates on new system installations
  • Our team maintains factory-certified technical proficiency
What people say
Very professional HIGHLY recommended Great customer service Expert repairs Timely response
Services
Residential AC Repair
Our residential AC repair specialists address all cooling system issues for Tucson homeowners. We diagnose and fix refrigerant leaks, compressor failures, thermostat malfunctions, and electrical problems. With same-day service availability, our technicians ensure optimal system performance during Arizona's extreme summers.
Commercial HVAC
We provide comprehensive HVAC solutions for Tucson commercial properties. Our services include system maintenance, emergency repairs, and energy efficiency optimization for office buildings, retail spaces, and industrial facilities. Our technicians understand the critical role HVAC plays in business operations and comfort.
Preventive Maintenance
Our preventive maintenance programs extend equipment lifespan and prevent unexpected breakdowns. Services include coil cleaning, filter replacement, refrigerant checks, and system efficiency testing. Regular maintenance ensures peak performance while reducing energy costs for residential and commercial clients.
Heater Repair
We specialize in residential and commercial heating system repairs for Tucson's winter months. Our technicians service furnaces, heat pumps, and heating units, addressing ignition problems, airflow issues, and thermostat malfunctions. Emergency heating repair services are available 24/7 during cold seasons.
HVAC Installation
Our installation team handles complete HVAC system replacements and new installations. We offer energy-efficient solutions tailored to Tucson's climate, including central AC systems, ductless mini-splits, and smart thermostat integration. All installations follow manufacturer specifications and local building codes.
Questions
What areas do you service?
We serve the greater Tucson area including Oro Valley, Tucson, Marana, Sahuarita, and Green Valley.
How long have you been in business?
We have served Tucson customers for over 10 years with continuous HVAC expertise.
What HVAC services do you offer?
We provide AC repair, heater repair, system installation, preventive maintenance, and emergency HVAC services for residential and commercial clients.
Do you offer emergency services?
Yes, we provide 24/7 emergency HVAC repair services for urgent cooling and heating needs.
How can I schedule service?
Call us at 520-808-8092 or request service through our website for prompt assistance.
Do you provide free estimates?
We offer free estimates for new system installations and equipment replacements.
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