WORLD HVAC SERVICE

World HVAC Service is a leading HVAC Company in Mission Viejo, CA, offering quality heating and cooling solutions for over 10 years. Contact us today for a free consultation.


We offer top-notch installation, repair, and maintenance services for residential and commercial HVAC systems all over Orange County. With over 10 years of experience and a team of certified professionals, we can handle any HVAC project with quality and efficiency.

Heating or cooling system damage can be caused by many factors, such as dirty filters, ignition issues, and thermostat malfunctions. If you face any of these issues, don’t hesitate to contact our World HVAC Service team! We are your local HVAC contractor, and we specialize in same-day AC repairs. No matter what problem your unit has, we can fix it! We guarantee fast and lasting solutions, as well as excellent quality and fair prices.

Serving Areas

Our company is an expert in AC and heater repairs. That means extending the life of your existing equipment is our main goal. We can also install a new system if the repair cost is too high.

main_OUR SERVICES

We have a large base of loyal customers, ranging from homeowners to large enterprises, who trust us with their heating and cooling needs.

main_WHAT MAKES US DIFFERENT

At World HVAC Service, we want to be your go-to source for your HVAC needs. Our commitment to customer satisfaction sets us apart from the rest. If we can’t fix any problem, we promise to give you your money back.

Safe and secure: We follow the highest safety standards in the industry for our work.
Reliable: We pay attention and cater to what our customers want.
Affordable: Our prices are below average. We hope to get a recommendation from you.

main_SOME OF THE BENEFITS

Do you need an HVAC contractor in or around Mission Viejo, CA?
Look no more! Our specialists at World HVAC Service have budget-friendly options for you.
Book your repair or maintenance plan by contacting us today.
We always put high-quality workmanship and customer happiness first in every work we do.


main_ac

  • Repair
  • Maintenance
  • Installation & Replacement
  • Tune Up

  • Repair
  • Maintenance
  • Installation & Replacement
  • Tune Up

main_heating

main_thermostats

  • Installation & Replacement
  • Wireless Thermostats
  • Accuracy Check
  • Mercury Thermostat Replacement
  • Zoning System Troubleshooting & Repair

  • Repair
  • Maintenance
  • Installation & Replacement
  • Troubleshooting

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main_aq

  • Air Filter Replacement
  • Air Purifier Filter Installation
  • UV Germicidal Bulb Replacement
  • Air Scrubber Installation

  • Emergency services
  • Free estimates are always included with repair or service
  • 100% satisfaction guarantee
  • Special offers and discounts

OUR COMPANY WORKS ONLY WITH PROVEN AND RELIABLE BRANDS


Margaret N.
Margaret N.
August 28, 2023
We reached out to World HVAC because our A/C stopped blowing cold air. Jacob responded promptly and came out the next day. He ran a diagnostic and gave us a quote for the repair before replacing the compressor. He didn't just tell us we needed to replace a part, he showed us the problem which I greatly appreciate. Thank you Jacob!
Miranda J.
Miranda J.
August 23, 2023
We had the pleasure of Jacob helping us out with our broken AC. When I say he made our experience from start to finish a breeze, that would be an understatement! He explained everything in depth and went above and beyond with each task! He made sure to tidy up before he left and was super efficient and quick! I highly recommend this business and I would suggest requesting Jacob! Thanks guys!
Michael S.
Michael S.
August 21, 2023
I like to DIY as much as possible but after attempting to remove an AC pump and run the drain to the outside of my house I ran into an issue for my HVAC system to properly work. So, I contacted World HVAC Service to troubleshoot. Jacob came next next and resolved the issue in 15 minutes. If you are ever in a situation where you can't fix a repair yourself, World HVAC Service is an excellent resource to have. Fair price too!
Mark C.
Mark C.
August 19, 2023
Had an AC problem and Jacob came out the next day. He was very thorough in his diagnostic and straight forward with his advice. The problem was fixed and he checked the whole system to make sure it was running smoothly. He's prompt, trustworthy and reasonable. I'd use him again in a heartbeat.
David S.
David S.
July 27, 2023
Jacob squeezed us into a busy schedule, 2 weeks before the bigger guys could and got our AC back on line during the hottest part of July. He was professional and knowledgeable (he even had a pair of cover for his shoes to protect our floors). We are now back to keeping cool.
Adam K.
Adam K.
July 17, 2023
Recently had Jacob out to service our ac unit that probably hasn't been looked at in many years. He is very honest and hard working. He replaced some parts and cleaned everything up. Very reasonable and he was able to come within a day or two. Would definitely recommend using him and will be using him going forward for any ac issues.
Karen D.
Karen D.
July 14, 2023
MY HERO. The AC at my rental property was leaking water into ceiling. Jacob was referred to me by my realtor. What a great find. He got there quick, checked everything, most importantly he did NOT try to up sell us on work we didn't need. He fixed it so quick. He explained everything so I could understand him. I highly recommend him!
James S.
James S.
December 23, 2022
After returning from a trip to find our heater not cooling our house, Jacob was able to arrive the same day we discovered the problem. He was extremely professional, explaining every part of his work, with fair pricing, and was able to fix the issue the same day, which was amazing since the weather was cold and the house was getting colder by the hour. Thank you Jacob!
Tramp M.
Tramp M.
September 19, 2022
My A/C unit started making a popcorn popping sound in the middle of the night. I could also smell wire burning. Called multiple A/C service companies but none could respond for weeks. Jacob came out the same day, ON TIME. He repaired the problem, kept to the upfront quote he gave me. No up sale. He would have no problem using him again or recommending him to anyone else.
Nick C.
Nick C.
September 16, 2022
Jacob was great he responded quickly came by While busy and helped to fix a previously poor installation of my AC unit. He even checked in after to make sure things were working. Everything he said and lined up and he Worked hard. I'll definitely be using Jakob again when needed!

Andrew N
Andrew N
January 24, 2024
Used this company twice in the last year. Once for my air conditioner in the summer and again just recently for my heater. Jacob is very professional and friendly. I strongly recommend World HVAC Service.
Steve Barberi
Steve Barberi
October 2, 2023
Jacob just installed a Halo LED air purifier in my AC unit and did a perfect job. I would recommend him 100% as his attention to detail is a lost art.
Austen Rieman
Austen Rieman
August 31, 2023
Very knowledgeable, very quick, and solved the problem right away. I called four HVAC companies and got the best price and lead time from World HVAC. Lead time was literally 20 minutes, and I’m sure there was luck involved, but it shows they care about solving their customer’s problems as fast as possible. Jacob was very friendly and didn’t mind my curiosity as I hovered over him asking a ton of questions.
Marty Herrmann
Marty Herrmann
August 28, 2023
Hello, I called World HVAC late last Friday for a non-functioning A/C and disconnected wires. Jacob came out within about a half an hour which was really great considering it was a Friday and late in the afternoon. Jacob was very friendly and fixed the problem quickly and the A/C was rolling again! Great job!
Mika Diffee
Mika Diffee
August 26, 2023
We had Jakob come out and service our home’s air conditioner. He was extremely professional and went out of his way to ensure our air conditioner was working in a safe manner. In addition, he checked, inspected and repaired minor areas that were left unkempt by the prior technician from a different company. He was meticulous and incredibly knowledgeable. We had 2 other companies come out and tell us we had to purchase an entirely new system for our home but he fixed our system. I was impressed by his integrity and knowledge. I would highly recommend his service and this company.
Can Gurbag
Can Gurbag
August 2, 2023
Contacted World HVAC when my AC started leaking. Jacob scheduled it for the next day, came during the time window he had scheduled. He was very professional and worked cleanly, fixed the issue quickly, explaining me my options clearly. Overall great work and professional attitude.
Sadaf Rashidi
Sadaf Rashidi
July 27, 2023
My AC stopped working in this hot summer. I called many repair services in Irvine area but none of them could send a technician till 2nd week of August. Then I came across World HVAC Service on yelp and decided to call them. Their technician, Jacob, responded immediately. Jacob came the next morning and repaired some parts and cleaned up everything. Jacob was very professional and knowledgable. He not only fixed my AC unit, but also provided some expert advice on how to best take care of the unit and what to do if I run into problems in future. Thank you Jacob for making our summer cool! I would definitely recommend World HVAC to anyone.
james hughes
james hughes
July 19, 2023
Jacob responded to a Facebook post I made about my google nest. Came 2 days later and sorted my AC and Nest. Great value and very professional.
Monique Robertson
Monique Robertson
July 19, 2023
This company is awesome and great prices. I called and got same day appt., they came in and fixed my problem....no hassle. Thank you for your service
Joy Allenspach
Joy Allenspach
July 17, 2023
We have had them to our house multiple times over the years, and every time Jacob has been great at showing up fast and on time. He does a thorough job explaining what we needed to have done and what to do in order for us to take better routine maintenance measures on our own. We highly recommend him. Mitch & Joy

Discover the Best HVAC services near you. We can improve your comfort level at your place!
Dial us (855)444-5008 to begin.

  • Aliso Viejo, CA
  • Coto de Caza, CA
  • Dana Point, CA
  • Irvine, CA
  • Ladera Ranch, CA
  • Laguna Beach, CA
  • Laguna Niguel, CA
  • Lake Forest, CA
  • Las Flores, CA
  • Mission Viejo, CA
  • Newport Beach, CA
  • Rancho Mission Viejo, CA
  • Rancho Santa Margarita, CA
  • San Juan Capistrano, CA
  • Trabuco Canyon, CA

Monday – Friday: 8 A.M. – 8 P.M.

Saturday & Sunday: 9 A.M. – 3 P.M.

23881, Via Fabricante,
Mission Viejo,
CA 92691

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Your trusted partner for all your HVAC needs. We look forward to serving you soon.

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