Business Details
38 Years
experience
Trusted HVAC Services in Pasadena, CA
Air-Tech Air Conditioning & Heating has served Pasadena and the San Gabriel Valley since 1988, founded on principles of trust, craftsmanship, and exceptional customer service. As a family-owned business, we prioritize transparency, professionalism, and technical excellence in all heating, ventilation, and air conditioning solutions. Our NATE-certified technicians deliver award-winning service, including AC repair, furnace installation, ductless systems, and indoor air quality improvements, while maintaining a commitment to energy efficiency and customer satisfaction.Recognized by Angis Super Service Award for over 14 years, we combine 37+ years of experience with upfront pricing and eco-friendly solutions to ensure lasting comfort for residential and commercial clients. Our teams dedication to precision and ethical practices has made us a trusted leader in HVAC services across Los Angeles County.
Services
AC Repair
Furnace Replacement
Ductless HVAC
Heat Pump Service
Indoor Air Quality
Duct Cleaning
Thermostat Service
Heating Installation
AC Maintenance
HVAC Zoning
Details
- Year established: 1988
Highlights and features
- 37 years of HVAC expertise in Pasadena and Los Angeles County.
- NATE-certified technicians ensure industry-leading technical proficiency.
- Award-winning service with 14+ Angi Super Service Awards.
- Upfront pricing with no hidden fees or surprise charges.
- Energy-efficient solutions to reduce utility costs and environmental impact.
Associations and certifications
- NATE (North American Technician Excellence)
What people say
Award-winning service
Professional technicians
Energy savings
Prompt response
Transparent pricing
Services
AC Repair
Our NATE-certified technicians provide prompt AC repair for central and ductless systems in Pasadena and Los Angeles County. Services include diagnosing refrigerant leaks, replacing faulty components, and restoring cooling efficiency. We prioritize rapid response during peak summer months to minimize discomfort.
Furnace Replacement
We specialize in high-efficiency furnace installations with brands like Mitsubishi and Lennox. Our team evaluates home heating needs, recommends ENERGY STAR-rated units, and ensures proper sizing for optimal performance and energy savings in colder months.
Ductless HVAC
Ductless mini-split installations address cooling and heating needs in homes without ductwork. Our experts design zoned systems for targeted temperature control, improving energy efficiency while eliminating the need for traditional duct infrastructure.
Indoor Air Quality
We enhance indoor air quality through air scrubber installations, HEPA filtration systems, and whole-house humidifiers. Services include air quality testing to identify pollutants and customized solutions for healthier living environments in residential and commercial spaces.
Heat Pump Service
Our technicians service and install heat pumps for year-round climate control. This includes seasonal maintenance, refrigerant checks, and conversion solutions that reduce energy consumption while providing both heating and cooling capabilities.
People
Larry Rodriguez
Founder
Larry Rodriguez founded AirTech in 1988 with a vision to combine technical excellence with ethical business practices. His leadership established the companys reputation for reliability and customer-centric service in the San Gabriel Valley.
Questions
How much does AC service in Pasadena cost?
Costs vary based on system diagnostics. We provide upfront pricing after on-site evaluation and won’t begin work without your approval.
Should I repair or replace my AC unit?
Units over 10 years old typically warrant replacement. Newer systems with minor issues are usually cost-effective to repair using manufacturer-certified parts.
What if my AC stops working during a heatwave?
Check thermostat settings and circuit breakers first. If issues persist, contact us immediately for emergency diagnostics and priority service.
Should my thermostat be set to 'Auto' or 'On'?
Use 'Auto' for energy efficiency, as the fan only runs when needed. Select 'On' for consistent air circulation at higher energy cost.
What brands do you service?
We service all major HVAC brands including Mitsubishi, Carrier, Trane, Lennox, Rheem, and Fujitsu for both residential and commercial systems.
How can I reduce HVAC energy costs?
Upgrade to ENERGY STAR-rated equipment, maintain regular filter changes, and install programmable thermostats to optimize system efficiency.
