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Your Trusted HVAC Partner in San Antonio
Quality & Value Heating & Air Conditioning has been a trusted name in San Antonio's HVAC industry for over two decades. Founded by Darren Quan, a seasoned technician with extensive experience, we specialize in delivering reliable air conditioning solutions tailored to the region's demanding climate. Our services encompass quick diagnostics, system replacements, new AC installations, and mini-split systems, all backed by a commitment to quality work, neat installations, and affordable pricing. With a team of certified professionals like Joe Vallejo, Darrin, and Thomas, we prioritize customer satisfaction through transparent communication, prompt service, and personalized support. Our 24/7 emergency availability ensures homeowners never face sweltering conditions without swift assistance.

Recognized for our integrity and expertise, we extend warranties on new systems and offer preventative maintenance to prolong equipment lifespan. From resolving complex AC issues to proactive air purification solutions like the REME Halo system, we combine cutting-edge technology with hands-on craftsmanship. Our reputation, built on hundreds of five-star reviews, reflects our dedication to exceeding expectations while maintaining competitive pricing. As a locally owned business, we understand San Antonio's unique cooling needs and strive to deliver comfort with environmental responsibility.
Services
AC Repair Preventative Maintenance New AC Installation Mini-Split Systems Emergency Service Thermostat Repair Coil Cleaning Freon Leak Repair Ductless AC Installation Air Purifier Installation
Highlights and features
  • We offer over 20 years of specialized HVAC expertise in San Antonio's climate
  • Our team provides 24/7 emergency response with no overtime charges
  • We guarantee written estimates and no hidden fees for all services
  • Certified technicians perform system-specific diagnostics for precise solutions
  • We maintain 5-star service standards with documented customer satisfaction
What people say
Prompt, professional technicians Clear communication Effective solutions Highly recommended Reliable service
Services
AC Repair
Our certified technicians diagnose and fix all AC issues including refrigerant leaks, thermostat malfunctions, and electrical component failures. We use factory-certified parts and provide detailed explanations of required repairs. Emergency service available 24/7 with no overtime charges.
Preventative Maintenance
Seasonal maintenance includes coil cleaning, refrigerant level checks, electrical system inspections, and airflow optimization. Regular tune-ups improve efficiency by up to 30% and extend equipment lifespan while maintaining warranty validity.
New AC Installation
We install ENERGY STAR-rated central and ductless AC systems with proper sizing calculations for optimal performance. Services include old unit removal, ductwork evaluation, and rebate processing assistance for qualifying systems.
Mini-Split Systems
Specializing in Mitsubishi mini-split installations for homes without ductwork. Our zoned cooling solutions offer independent temperature control for different rooms with quiet operation and 5-year extended warranties.
Air Purifier Installation
We install REME Halo air purification systems that eliminate 99% of airborne contaminants using ionized oxidizers. This technology improves indoor air quality by destroying pollutants at their source in both residential and commercial settings.
People
Darren Quan
Owner
With over 20 years in HVAC, Darren founded QuanAir to provide reliable cooling solutions. He oversees operations and ensures service quality meets the company's high standards.
Joe Vallejo
Lead Technician
Certified HVAC technician with 12 years' experience. Known for thorough diagnostics and clear customer explanations. Handles complex repairs and system installations across San Antonio.
Thomas
Service Technician
Experienced technician specializing in preventative maintenance and system upgrades. Recognized for punctuality and detailed customer education about equipment operation.
Darrin
AC Specialist
Five-year veteran technician with expertise in emergency repairs. Maintains 98% first-visit resolution rate through comprehensive tool inventory and diagnostic process.
Andy
Installation Manager
Leads new system installations with focus on proper sizing and energy efficiency. Trained in latest refrigerant handling protocols and ductless system configurations.
Questions
What HVAC services do you offer?
We provide complete AC repair, installation, preventative maintenance, mini-split systems, thermostat services, and air purification solutions for residential customers.
Do you offer emergency AC repair?
Yes, we provide 24/7 emergency service with no overtime charges. Technicians typically respond within 2 hours of contact.
Which areas do you serve?
We primarily serve San Antonio and surrounding communities including Helotes, Boerne, Bulverde, and Schertz.
How much does AC installation cost?
New system installation starts at $3,500. Exact pricing depends on system size, SEER rating, and installation complexity.
Why choose your company over competitors?
Our 20+ years of local experience, documented service process, and 100% satisfaction guarantee set us apart from other HVAC providers.