Living in Pasadena means enjoying beautiful weather, historic neighborhoods, and active community life. Residents often spend weekends exploring Old Pasadena, visiting the Pasadena Farmers Market, or walking through the Huntington Library and Botanical Gardens. While the climate is generally pleasant, seasonal heat waves and cooler winter nights make dependable heating and cooling systems important for every home.
When an HVAC system begins to struggle, everyday routines can quickly become stressful. A failing air conditioner during a warm summer afternoon or a heating unit that stops working on a chilly evening can make your home uncomfortable. That’s why homeowners need a professional HVAC company in Pasadena that can quickly address comfort problems.
Multi Air is proud to provide Pasadena with professional HVAC services that support year-round home comfort. From seasonal tune-ups to complete system replacements, we help create comfortable, healthy indoor air for homeowners. We're local, we're responsive, and we're here for Pasadena.
Multi Air was founded in 2015 by licensed contractor Ricardo Ortega. He started the company with one goal: providing honest, high-quality HVAC services to Southern California.
Ricardo enjoys the variety of this work. He believes that every Pasadena home is different, every customer has a unique problem, and that challenge is exactly what drives him.
We believe every resident deserves access to expert Pasadena HVAC service at fair prices. We don't use high-pressure tactics, hidden fees, or unnecessary upsells. That's why your neighbors keep calling us and sending their friends and family our way.
Today, Multi Air proudly serves all of Pasadena and the surrounding San Gabriel Valley. Whether you're a longtime resident of Bungalow Heaven or a business owner on the Playhouse District's Lake Avenue corridor, we’re your local HVAC team.
There are plenty of HVAC companies in the greater Pasadena area. Here are a few things that set Multi Air apart:
After time in Old Pasadena or a warm afternoon near the Rose Bowl, you want to come home to an AC system that cools the house without leaving warm spots behind. In Pasadena, older homes, second-story heat buildup, and strong afternoon sun can all stress your cooling systems. Our AC services help homeowners in Pasadena stay comfortable when temperatures rise.
Air conditioners may develop problems such as refrigerant leaks, electrical failures, or compressor issues. When an AC unit begins blowing warm air or fails to start, professional HVAC service becomes necessary. Our air conditioning repair experts in Pasadena will get your home cool again with minimal disruption.
Call for AC Repair TodaySeasonal Pasadena air conditioning maintenance will help your system run efficiently and catch minor problems before they turn into expensive repairs. With Pasadena’s long cooling season, regular maintenance helps your AC keep up with daily demand.
Book Seasonal AC MaintenanceOlder air conditioning systems often struggle to cool a home effectively. If your Pasadena AC unit isn't cooling like it used to, we’ll help you choose the right system and install it for you. Every air conditioner replacement comes backed by our performance guarantee.
Install a New AC SystemDuctless mini-splits provide flexible temperature control for Pasadena homes without traditional ductwork. These systems are commonly installed in home additions and attics. Mini-splits allow homeowners to control temperatures in specific areas without installing full duct systems. Our ductless AC experts in Pasadena will manage the entire installation process.
Explore Ductless CoolingPasadena homes do not all heat the same way. In neighborhoods like Bungalow Heaven and Madison Heights, older homes often come with aging furnaces, draftier rooms, or patchwork ductwork. When one part of the house feels comfortable, and another still feels chilly, our heating experts will help restore balance.
Whether you have an ignition problem, a cracked heat exchanger, or a blower motor issue, scheduling a furnace repair near Pasadena is the first step to correcting the problem. Even though Pasadena winters are mild, you shouldn’t have to go without heat.
Call for Pasadena Furnace RepairGetting your furnace checked each year helps it last longer, run more efficiently, and keeps your family safe from carbon monoxide. Let Multi Air inspect and clean your system in Pasadena.
Schedule Furnace MaintenanceOlder heating systems eventually require replacement. Frequent breakdowns, uneven heating, and rising energy bills often indicate that a furnace is nearing the end of its service life. We help Pasadena homeowners select an energy-efficient furnace that’s the right size for your home. Our No Lemon Guarantee protects you after every replacement.
Upgrade Your Heating SystemHeat pumps are becoming increasingly popular in Southern California. Pasadena heat pump installations are a great solution to chronic comfort problems in a mild place like Pasadena. Our team installs, repairs, and maintains all major heat pump brands.
Schedule Heat Pump Service in PasadenaIndoor comfort in Pasadena is not just about heating and cooling. Older ductwork, dust buildup, dry air, and seasonal air quality issues can all affect how your home feels day to day. Multi Air provides indoor air quality services in Pasadena to help improve airflow, filtration, and overall comfort.
Air purifiers neutralize bacteria, viruses, and mold spores inside your HVAC system. This is one of the most effective ways to protect your family’s health year-round in Pasadena. Whole-home air purification units integrate with your heating and cooling systems to clean circulating air.
Install an Air PurifierPasadena’s dry climate can make indoor air uncomfortably dry, especially in winter. A whole-home humidifier improves comfort, protects wood furnishings, and relieves dry skin and respiratory irritation.
Improve Your Indoor AirHigh-efficiency filtration traps dust, pollen, pet dander, and wildfire smoke before they circulate through your home in Pasadena. Proper filter selection depends on the HVAC system and household needs. Our team will help you choose and install the right system.
Upgrade Your Air FiltrationReplacing an HVAC system may feel like a big project, but our time-tested process makes it much easier for homeowners to understand. Our structured approach focuses on careful planning, proper installation, and thorough testing. Each step ensures your new heating and cooling system in Pasadena operates safely and performs well.
Whether you're dealing with a broken AC on a sweltering Pasadena afternoon or a furnace that quit overnight, Multi Air is ready to help. We're local, we're fast, and we back every job with guarantees that mean something. Hundreds of Pasadena homeowners trust us because we show up, fix it right, and never surprise you with the bill. Don't wait for an emergency to find out who you can count on.
For most standard service requests in Pasadena, we provide same-day service. If you have an emergency, we're available around the clock. When you call, we'll give you a reliable arrival window and keep to it. For HVAC scheduled maintenance, we usually offer next-day or same-week appointments.
Standard repairs take between one and three hours, depending on the problem. Diagnostic visits usually last 30 to 60 minutes, and full system replacements often take a whole day. We’ll always give you a clear time estimate before starting so you can make plans.
Costs depend on the type of repair or system. In Pasadena, AC repairs usually range from a few hundred dollars to over a thousand for more complicated issues. Full AC replacement costs depend on the system’s size and efficiency. We always give you a written, upfront quote before starting any work, so there are no surprises.
Yes. We are fully licensed, bonded, and insured to do HVAC work in Pasadena. Our technicians are NATE-certified and receive ongoing training. We’re also proud to be a family-owned business that operates with the highest standards of professionalism.
We know that getting a new heating or cooling system is a big investment in Pasadena. When you call, ask about our current financing options, and we’ll help you find a solution that fits your budget.
We recommend at least one professional tune-up each year for most systems. Ideally, schedule your AC service in the spring before Pasadena’s hot summer, and your furnace service in the fall before it gets cooler. Because Pasadena is often dusty and dry, you may need to change filters more often. Our maintenance plan takes care of this for you and gives you priority service all year.
Pasadena CA. Goodman high efficiency system. Bad Thermostat issue. New Honeywell Pro 2-stage thermostat installation.
Pasadena CA. Replace old Minisplit. Install new Daikin Minisplit second floor.
Pasadena CA. Pick up supplies. High efficiency filter. Lennox split system.
Pasadena CA. New construction renovation. Pending job, waiting interior renovation to finish HVAC installation. Payne new installation systems.
Called late in the day and service man made an adjustment to his schedule to take care of me. Wow
Pasadena CA. Service call no cool. Lennox, First company. R-22. Apartment unit.
Pasadena CA. Construction material supplies. Installation. Service maintenance
Pasadena CA. High Efficiency system. New thermostat , new register replace.
Pasadena CA. Service call no cool. Rooftop unit. Bryant condenser. R-22 low in charge.
Pasadena CA. Preventive maintenance service. High Efficiency furnace/cooling. Goodman
Pasadena CA. No cool. Check components low in charge. Payne split system R-22.
Pasadena CA. zHVAC House parts stop. Supply pick up. Bryant 3-Phase installation.
Checking in HVAC house parts material supplies. Pasadena CA. Furnace Williams 35K installation retrofitting.
Pasadena CA. HVAC House parts stop supplies. Residential, commercial use.
Pasadena CA. Home Depot stucco drill bit stop. Residential use. Minisplit. Water leak.
San marino CA. No cool. DC low power circuitboard. Came back to troubleshoot Lennox high efficiency condenser unit.
Monrovia CA. Commercial installation set up. Rooftop package unit removal HVAC curb platform. New 3-Phase, heat pump system retrofit set up.
Pasadena CA. New Minisplit start up. New electrical breaker connect. Check power 115 volt. Ok. Unit up & running.
Home Depot. Pasadena CA. Purchase 20-Amp electrical breaker. 115 Bolt power installation Minisplit
Very punctual, friendly and competent. I appreciated his wanting to fix our old A/C when many service people want to sell you a new system costing big bucks
Pasadena CA. No cool. Carrier. Re-charge system top it off to factory standards. Cooling properly now.
Pasadena CA. New TCL minisplit installation. Commercial use warehouse. Job completed.
Pasadena CA. Minisplit electric issue. Mice intrusion. Electrical damage. No cooling. New unit replacement.
Pasadena CA. Preventive maintenance. System turning on/off. Rheem R-22.
Pasadena CA. Picking up HVAC parts. New ducting components. Lennox split system.
I found Ricardo to be very thorough, neat and knowledgeable. He communicated well and explained my problem in comprehensible detail. Pricing was very reasonable and did not try to sell more than what we needed.
Picking up parts. HVAC supply stop. Filters, MERV 11, fusses. Capacitors. Bryant, carrier, Payne, Goodman units. Rooftop service.
Pasadena CA. Samsung minisplit R410-A. 17K btu. Not working. No cool. No heat. No power.
Pasadena CA. Residential, commercial use. 115 volt minisplit small unit. Westinghouse. No cooling properly.
Pasadena CA. Rheem condenser unit. R-22. No power to compressor. Will re-schedule with new parts.
Pasadena CA. Trane split system. water pump condensation failure. Emergency call. California basement flooded.
Commercial building. Pasadena CA. Apartments. No cool. R-22 system. Electrical hardness wiring issue.
Payne package unit new installation. Commercial Gas electric connection and fittings. R454-B refrigerant. New galvanized platform. Test run fan, heat, cool modes ok.
Pasadena CA. New Payne package unit installation. Gas, electric. R454-B environmentally friendly refrigerant. Removal old equipment York package unit.
Pasadena CA. Service call no cool. High pressure built up. Restriction to airflow. Restriction to airflow. Trains split system. R420-A. Rooftop unit.
Pasadena CA. No cool. Bad indoor blower motor. York package unit leak. Will come back to replace unit. New curb, new platform.
Pasadena CA. Commercial. No cool. AC malfunction indoor blower motor. Will come back to replace unit.
Pasadena CA. Service call rooftop. No cool. Indoor blower motor out. ECM out. York unit. Rooftop. Replace OEM motor.
Ricardo is quick, knowledgeable, and experienced. The service is affordable too compared to other companies. We recommend his service to others and no doubt we will call him again if we need help.
Pasadena CA. Service call. No cool. Payne split system. Perform check electrical. Pressure system ok.