Keeping your home or business comfortable in Pasadena’s varied climate requires more than just a working air conditioner in summer and a functioning furnace in winter—it takes a trusted HVAC partner you can call any time.
Doctor Air Conditioning & Heating is proud to be known as Pasadena’s #1 AC repair and furnace installation company. With 24/7 service, same-day repairs, and expert installation, we make sure you’re never left sweating in the heat or shivering in the cold. Our licensed and insured team delivers fast, reliable, and affordable heating and cooling solutions tailored to your needs.
Why Homeowners & Businesses in Pasadena Choose Us
Over the years, we’ve built our reputation through consistent quality work, exceptional customer service, and transparent pricing. Whether you need an emergency repair, routine maintenance, or a complete system replacement, we’re here to make the process stress-free.
Here’s what makes us Pasadena’s top choice:
- 24/7 Emergency Availability — Day or night, weekends, and holidays, we’re ready to respond.
- Licensed & Insured Technicians — Every service is performed by certified HVAC experts.
- Same-Day Service — We arrive quickly, diagnose the issue, and get your system running again without delay.
- Free, No-Obligation Estimates — Know your costs upfront, with no surprise charges.
- Customer Satisfaction Guarantee — We don’t just fix systems; we build trust.
AC Repair Services in Pasadena
When your AC starts acting up—especially during Pasadena’s summer highs—you need solutions fast. Our AC repair in Pasadena specialists handle everything from small issues to major breakdowns.
Common AC problems we fix:
- AC blowing warm air instead of cold
- Unit won’t turn on at all
- Unusual noises or vibrations
- Leaking refrigerant or water
- Poor airflow from vents
- Frozen evaporator coils
We use advanced diagnostic tools to pinpoint the cause and provide long-lasting repairs. Our trucks are stocked with common parts so we can often complete repairs on the first visit.
Furnace Installation & Heating Services
Winter nights in Pasadena can get chilly, and a faulty furnace can quickly become more than just an inconvenience. We specialize in professional furnace installation for homes and businesses, ensuring your new system is energy-efficient, reliable, and properly sized for your space.
Our heating services include:
- New furnace installation
- Old furnace replacement
- Furnace changeouts for efficiency upgrades
- Blower motor repairs
- Wall unit heating repairs
- Ductless mini-split heating systems
We’ll guide you through selecting the right system, install it to manufacturer specifications, and test every component for safe operation.
Full-Service HVAC Solutions
Beyond AC repairs and furnace installations, we offer complete heating and cooling care, so you can count on us for all your comfort needs.
Other services we provide:
- AC Installation & Replacement — Energy-efficient systems with professional setup
- Freon Leak Detection & Recharge — Keep your AC cooling at peak performance
- Mini-Split System Installation & Repair — Perfect for zoned comfort without ductwork
- Air Duct Cleaning & Installation — Improve indoor air quality and system efficiency
- Condenser Repair & Maintenance — Extend the life of your AC unit
- Heating Unit & Blower Repairs — Restore warmth quickly and safely
Real Customer Reviews from Pasadena Residents
Drew, AC Installation
“Had the best experience with David from Doctor AC. My AC wasn’t blowing cold air so I looked for a local HVAC company. We decided to replace the old unit, and the process was quick. We’re very happy with the results.”
James, AC Repair
“My husband and I have been using Doctor Air Conditioning for years. He’s reliable, always on time, and gets the job done right. Highly recommend David and his crew.”
Jessica, Furnace Changeout
“They arrived on time for my rental property and replaced the furnace. My tenant is happy, and I’ll call them again for future repairs or installations.”
Serving Pasadena & the San Fernando Valley
We proudly serve:
- Pasadena
- San Fernando Valley
- Nearby Los Angeles communities
Whether it’s a residential home, rental property, or commercial building, our team is equipped to handle HVAC jobs of any size.
Call Pasadena’s #1 HVAC Company Today
Don’t wait for a small HVAC issue to turn into a costly emergency. Whether your AC is blowing warm air or your furnace has given out, Doctor Air Conditioning & Heating has the tools, expertise, and commitment to get your system back on track.
📞 Call us now at (626) 548-3776 for 24/7 service or a FREE estimate.
Doctor Air Conditioning & Heating
📍 1300 Wentworth Ave, Pasadena, CA 91106
📞 (626) 548-3776
Licensed & Insured | 24/7 Service | Same-Day Repairs | Free Estimates
