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23 Years
experience
Emergency
services
Open 24/7
always available
Your Trusted HVAC Partner in Yorba Linda, CA
Nelson Air Heating and Air Conditioning, an EPA-licensed HVAC contractor and authorized Trane dealer, has proudly served Orange County for more than two decades. Our skilled technicians, with vast on-site experience, consistently arrive punctually, fully equipped for seamless installation or repair of a wide range of leading residential or commercial air conditioning models. Catering to both commercial and residential clients, we supply reliable and energy-efficient air handlers, heat pumps, furnaces, HVAC systems, and roof installations. Committed to delivering quality solutions for any building, we prioritize customer satisfaction, and our maintenance and repair services are both dependable and affordable.
Services
HVAC Installation AC Repair Air Purification Ductwork Services Emergency HVAC System Maintenance HEPA Filtration UV Light Purification Ventilation Systems Humidifier Installation
Served areas
  • Orange County
Details
  • Year established: 2003
  • Licensed
  • Insured
Highlights and features
  • We offer 20+ years of HVAC expertise with certified technicians
  • Our team provides transparent pricing with no hidden costs
  • We guarantee 100% honored warranties on all installations
  • We implement energy-efficient solutions reducing bills up to 38%
  • We deliver 24/7 emergency repair services with rapid response times
Payment methods
  • Cash, Checks, Debit cards, Credit cards, Financing available
What people say
Arrived on time No hidden costs Professional technicians Quick repairs Energy savings
Services
HVAC Installation
We install all major HVAC brands for residential and commercial properties, ensuring optimal efficiency and performance. Our technicians handle complete system replacements and new installations with precision. We prioritize energy-efficient models that reduce utility costs while maintaining comfort.
AC Repair
Our team provides prompt diagnosis and repair of all HVAC system issues, including refrigerant leaks and electrical failures. We offer same-day service for urgent cooling needs during hot seasons. Emergency repairs are available 24/7 to restore comfort quickly.
Air Purification
We offer advanced air purification solutions including HEPA filters, UV light systems, and bipolar ionization technology. These systems remove 99.97% of airborne particles down to 0.3 microns in size. Our solutions address allergens, viruses, and chemical contaminants for healthier indoor environments.
Ductwork Services
We design, install, and maintain ductwork systems for optimal airflow efficiency. Our services include leak sealing, insulation upgrades, and contamination removal. Proper ductwork maintenance improves system efficiency by up to 30% and enhances indoor air quality.
System Maintenance
Our maintenance plans include seasonal tune-ups, filter replacements, and component inspections. Regular maintenance extends equipment lifespan and prevents unexpected breakdowns. We offer customized schedules for residential and commercial clients to ensure peak system performance.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, cooling, and air purification systems, including emergency services.
Do you offer 24/7 emergency HVAC repair?
Yes, we provide 24/7 emergency repair services with rapid response times for urgent heating and cooling needs.
How often should HVAC systems be maintained?
We recommend annual maintenance for residential systems and bi-annual service for commercial installations to ensure optimal performance.
What areas do you service?
We serve all Orange County communities including Yorba Linda, Irvine, Anaheim Hills, and Newport Beach.
Do you install energy-efficient HVAC systems?
Yes, we specialize in energy-efficient systems that can reduce utility bills by up to 38% with available rebates.
What air purification technologies do you offer?
We install HEPA filters, UV light systems, and bipolar ionization technology to remove 99.97% of airborne contaminants.
Reviews (15)
Tani A.
Jun 01, 2023 Report
BEST BEST BEST Trane central heating and air conditioner installed in my home and what a steal! Straight to the point easy install! A whole new system of HVAC! So happy def coming to them for repair maintenance services Let's support these small business Services:Installation, HVAC duct & vent installation, Portable A/C services, Repair HVAC, Ductless heating & A/C services, HVAC duct & vent cleaning
Scott Bailey
May 31, 2023 Report
First we used Nelson's for our business. Installed 2 large units on our roof and it was done ahead of time and our company was grateful for the professionalism on the owner Scott. He knows his stuff. Then our AC had issues at home and he educated me on the current unit, which was old vs you a new unit and I was sold. Again he did a great job and we feel cooler and paying less per month. I highly recommend them and encourage you to reach out to Scott for all your HVAC issues. Best regard Scottie Bailey Yorba Linda
Nate D.
May 28, 2023 Report
Nelson Air showed up on time, fixed my broken AC and installed a new thermostat. I thought I needed a new AC unit and thought it would be expensive but I only needed a small part to fix the unit. Very honest work. Services:A/C system repair, Thermostat installation
Hang Doan
May 14, 2023 Report
I had a very good experience! I recommend Nelson air have repaired one of my units and installed 3 more new units for my restaurant! The job was done fast and exactly what I wanted. Also, very honest people, one of my units they told me that I only needed a fix no need new unit install!job done correctly I'm very happy! Service:HVAC system repair
Eric E.
Jan 13, 2023 Report
Our a/c had failed us 3 times last summer, so we had been thinking about overhauling the whole thing for a while. When I scheduled heater maintenance around Nov, I met Scott, and I told him about our situation. He was very professional, knowledgeable and gave his suggestions without any pressure, which I appreciated. After sitting on it for a couple months, we finally pulled the trigger. Scott's team was very professional, courteous, and efficient.

In 2 days they were able to take apart and dispose of our old furnace, ac, venting, condenser, and replace them all. Additionally, they relocated the heater to the attic crawl space, so we got an extra closet! I cannot express how great everything came out. Scott and his team delivered everything they said they would, and helped give us peace of mind with the oncoming cold and hot days. I would definitely recommend Nelson air for anything heating or air conditioning related.
Jennifer Swann
Sep 09, 2021 Report
We have used Nelson Air for years for our HVAC maintenance. Most recently, Scott installed a whole house air purifier in our home. He is professional, reasonably priced, and great to work with. He doesn't try to upsell. Highly recommended. Services:A/C system maintenance, Heating system maintenance
Justin R.
Aug 17, 2021 Report
The team at Nelson Air is incredible. We worked with Scott to plan our full HVAC system update. He gave us a great quote and no hidden costs! Daniel did our install and he was outstanding - super clean, explained all the work he was going to do and had us up and running same day. We couldn't be happier with Nelson Air!
Shivee
May 06, 2021 Report
Nelson Air provided me with options and recommendations on a new unit. Scott was very professional and knowledgeable about the systems he offered as options. He did exactly what he said he going to do, and we couldn't be happier with his service. He was a pleasure to work with, and I would highly recommend him and Nelson Air to any of my friends, family or people doing research on different AC companies! Thank you Nelson Air!
Joe Delong
May 01, 2020 Report
I had a great air duct upgrade today from Nelson Air. They showed up on time, did a great job and cleaned up after themselves. I fully recommend their services.
Liz Maldonado
Nov 20, 2019 Report
I've used Nelson Air over the years and they always provide excellent service! The technicians are always on time, very professional and knowledgeable. Thanks Scott for being fair, honest and for always going above and beyond to take care of my needs!
Mike Martin
Sep 28, 2019 Report
I've used Nelson Air many times over the past few years for my property management business (at various properties). Always great products and service that is above and beyond.
Jessica Harrison
Aug 27, 2019 Report
Scott at Nelson Air hustles to get the job done right! He is kind, helpful, and knowledgeable! Great family run business. They can do brand new HVAC installs or even small repairs! Very pleased with Nelson Air service at our personal residence!
Ross D.
Jun 20, 2017 Report
Scott, was very knowledgeable about the AC equipment. Had my unit diagnosed in about 3 minutes. He gave me options to fix and worked with me on a fair price. I will use Nelson Air again and also recommend to my friends. Thanks for responding to my call at 9pm.
Mindy P.
Jul 12, 2012 Report
I dealt with the owner directly & I couldn't be more pleased with their work. They worked around my home remodel construction schedule which was extremely helpful.

Also, their prices are great! We replaced our entire A/C & Furnace unit with all the work being done in 1 day. I will definitely be recommending them!
Cara M.
Feb 07, 2012 Report
Always professional and punctual. These guys do the job right the 1st time and if you ever need them to re-check something, they are always willing to go the extra mile. Had them replace a wall mounted AC unit in my apartment. I can't believe my apartment gets cold now. Their prices can't be beat either. I've recommended them to friends, family and co-workers.