For a unique combination of modern, state-of-the-art products and good old-fashioned “service with a handshake", call 20th Century Air! Serving homes & businesses in Orange County, Riverside County, & Los Angeles County.
HVAC Company Serving Anaheim
Family-Owned HVAC Service for Anaheim Homes & Businesses Since 1987
For good old-fashioned “service with a handshake,” look no further than 20th Century Air. We’re a family-owned and operated HVAC company based in Anaheim, founded in 1987 and serving Southern California for over 38 years. Our licensed and insured technicians handle everything from simple repairs to emergency system replacements across Orange, Los Angeles, and Riverside Counties. With an A+ rating from the Better Business Bureau and 378 Yelp reviews praising our professionalism and punctuality, our record speaks for itself.
Our philosophy is simple: pair modern, state-of-the-art equipment with honest, high-quality service built on integrity. We work with homeowners, contractors, HOAs, office buildings, and retail establishments. No pressure, no unnecessary upsells, just straightforward HVAC service done right.
We provide a full range of heating and air conditioning services to keep your space comfortable, including:
- HVAC repairs
- HVAC replacements and installations
- HVAC maintenance
- Ductless mini-splits
- Indoor air quality
- Commercial HVAC
Schedule HVAC service in Anaheim by calling (714) 430-8006, or reach us online today.
No Job Is Too Big or Too Small for Our HVAC Company
Here at 20th Century Air, we don’t cut corners or settle for work that is “good enough” because your comfort is our priority. Since opening our doors in 1987, we’ve seen every HVAC problem under the sun and are confident in our ability to handle yours as well. Our technicians undergo extensive training and are fully qualified to manage any HVAC repair, replacement, maintenance, or installation. Equipped with state-of-the-art tools and technology, we get the job done right.
From smart thermostat installations to full system replacements, our team brings the same thorough approach to every job. We work with all makes and models of equipment, and we’ve completed full AC and duct replacements in a single day. These are projects other companies estimated would take two days. Our technicians even bring their own shoe covers to help keep your home clean. When California’s Title 24 energy efficiency standards apply to your installation, we handle compliance as part of the process.
20th Century Air’s services are available for many property types. We have extensive experience with:
- Residential homes
- New construction sites
- Homeowners associations
- Office buildings
- Retail establishments
Need a new installation? 20th Century Air has access to top-rated, energy-efficient equipment to help improve comfort in your home or business. We work closely with you to clarify your goals before selecting and installing the right system for your property.
Professional HVAC Maintenance Services in Anaheim
Keep your heating and AC equipment running smoothly by turning to 20th Century Air for regular maintenance. We’ve developed a comprehensive maintenance plan. Our Club Maintenance Membership keeps your HVAC systems in top shape year-round.
Club Maintenance Membership benefits include:
- Priority scheduling for any service issues that come up
- Free preventative tune-ups to keep systems running efficiently
- 10% off repairs
- 5% off system replacements
- 5% off indoor air quality services
Preventative maintenance helps prolong the life of your HVAC systems and improve energy efficiency. Regular tune-ups help identify potential issues before they become costly repairs and support better indoor air quality throughout your home or business. Servicing your system at least twice a year, once before cooling season and once before heating season, helps keep it running at its best when you need it most.
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FAQ's Have Questions? We Have Answers!
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Maintenance Plan Learn About Our Maintenance Plan
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Financing Need Financing? Check Out Our Resources.
Trusted For A Reason
Our Customers Say It Best!
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“Scott is easy to get a hold of, and the technicians that installed the system were very knowledgeable. California summers seem like they're getting hotter every year, so we are very grateful for AC!”- Sofia A.
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“We have found that 20th C Air gives the best prices on the highest quality condensers. The owner Scott is kind and responsible and ready to give great customer service, even when unexpected hiccups appear.”- A. L.
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“These guys are on top of their specialties. We been their clients for almost 3 years now. Honest dependable and flexible. That goes pretty much on prices as well as availability.”- Eric O.
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“I appreciated the prompt communication and fast response by Scott (owner). Juan came out, isolated the problem and fixed it all within 30 minutes. He answered all my questions simply and honestly and did not pressure me for additional work or service. He w”- Thomas S.
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“Jeffrey came (earlier than scheduled, which was awesome) and spotted what was wrong right away. We were able to fix things temporarily but will need to replace our entire system eventually. He gave us a quote for whenever we are ready. No pressure was felt”- Cynthia E.
Quality, Honesty & Reliability: The Hallmarks of Our HVAC Company
20th Century Air is a family-owned and operated company that treats each customer and employee like a family member. Keeping your home or business safe, comfortable, and functional matters to us, so we hold ourselves to high standards on every job.
Owner Scott has been recognized by customers specifically for fixing issues on older units without pushing for unnecessary replacements. That’s the kind of honest service we’ve built our reputation on since 1987. Customers who’ve received multiple quotes for full system replacements consistently find our prices to be competitive, and we back that up with free estimates and upfront pricing, no hidden costs, no surprises.
With 20th Century Air on your side, you can expect:
- Honest and upfront pricing
- Free service estimates
- Affordable payment plans and financing through Service Finance
- Licensed technicians
- Convenient scheduling
- BBB A+ rating and 378 Yelp reviews
We’re familiar with all makes and models of HVAC equipment and can troubleshoot any system issue we encounter. For Anaheim homeowners and businesses looking for an HVAC contractor they can trust long-term, that combination of honest pricing, no-pressure service, and deep technical experience is what sets us apart.
For reliable HVAC service in Anaheim, call (714) 430-8006 or send us a message online.
Energy Efficiency & California Title 24 Compliance
Anaheim’s warm summers and mild winters mean your HVAC system works year-round. We offer energy-efficient solutions selected for this climate, and every new installation we complete is handled in compliance with California’s Title 24 Building Energy Efficiency Standards. These are the state’s performance requirements for residential and nonresidential buildings, including HVAC systems. Meeting these standards isn’t just a regulatory requirement. It’s part of helping you get the most out of your investment.
We also install and configure smart thermostats that let property owners manage energy usage remotely and reduce unnecessary runtime. Higher-efficiency systems with strong SEER ratings can lower energy consumption over the life of the equipment, which may translate to savings on monthly utility bills. Our team can walk you through your options so you can make a confident, informed decision.
Frequently Asked Questions About HVAC Services in Anaheim
What Should I Look for in an HVAC Company?
Look for verifiable experience, proper licensing, transparent pricing, and honest customer reviews. 20th Century Air has over 38 years in the HVAC industry, holds a BBB A+ rating, and has earned 378 Yelp reviews for professionalism and reliability. We provide free estimates and upfront pricing, and our technicians won’t push you toward repairs or replacements you don’t need.
How Often Should I Service My HVAC System?
Most systems should be serviced at least twice a year, once before the cooling season and once before the heating season. Our Club Maintenance Membership makes this easy with priority scheduling, free preventative tune-ups, and member discounts including 10% off repairs and 5% off system replacements and indoor air quality services. Regular service helps your equipment run efficiently and last longer.
What Are the Benefits of an Energy-Efficient HVAC System?
Energy-efficient HVAC systems can offer lower utility bills, improved indoor air quality, a reduced carbon footprint, and greater year-round comfort. Investing in systems with higher SEER ratings can produce meaningful savings on energy costs over time. 20th Century Air helps you choose equipment that fits your home or business and meets California’s Title 24 Building Energy Efficiency Standards.
Why Is My AC Not Cooling Properly?
Common causes include dirty filters, low refrigerant levels, or faulty components, but identifying the exact issue requires a hands-on inspection. Our technicians are equipped to diagnose the root cause and provide effective solutions to restore your system’s performance. If your AC is more than 15 to 20 years old, we’ll also let you know whether a replacement evaluation makes sense.
How Can I Improve Indoor Air Quality?
Start with high-quality air filters and adequate ventilation, then consider upgrades like air purifiers, UV light filtration, humidifiers, or dehumidifiers depending on your space. 20th Century Air offers indoor air quality services ranging from filtration system installations to full assessments. We can walk you through the options that make the most sense for your home or business.
Need HVAC maintenance plans in Orange County? Call 20th Century Air at (714) 430-8006 or send us a message online today.
What Set Us Apart?
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Financing Solutions AvailableAsk us about our available financing options. Our valued partnership with Service Finance means that we can help you through any emergency no matter your situation.
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Customer Care FocusedWe are capable, experienced and willing to help you find HVAC solutions. We promise to do it with a smile on our faces and treat your home with integrity and respect.
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35+ Years Experience in HVACWith over 35 years in the HVAC industry, we believe in staying up to date on the latest technology and remaining dedicated to delivering quality solutions to our customers.
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Family Owned & OperatedWe are proud members of our community and take pride in serving families like ours across Southern California. We're from the area, know the area, and take solace in knowing there isn't much that will surprise us in our service area.
