
Serving Corona, CA and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Technician was prompt. Technician replaced toilet parts, removed old angle stop and tested to ensure proper functioning.
"


Serving Corona, CA and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Technician was prompt. Technician replaced toilet parts, removed old angle stop and tested to ensure proper functioning.
"

Serving Corona, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Emergency services offered
"Spoke with a gentleman by the name of Chris to update my system and move my condenser. Chris showed up when he said he would, recommend the work that he felt I needed and gave me a quote. He BY FAR gave the best price . He came back later and completed the job and I couldn’t be happier. House is frosty in the summer and warm in the winter. His work Moving the condenser was very clean. He Went above and beyond to make the job was done right. Will be using them and recommending them for any future services needed."





+14

Serving Corona, CA and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"Technician David came out today and provided EXCELLENT service on our central AC/heating unit. He was very professional, courteous, quick and super knowledgeable. I learned so much about how the heating system worked. He installed a new package unit on our roof, new ducts throughout the house, and all new insulation. we are very pleased with the services provided from the right choice. thank you guys once again!"





+56

Serving Corona, CA and surrounding areas
Approved
In business since 2005
Emergency services offered
Warranties offered
"I’ve had so many AC technicians through my house, and I have to say, Carlos Cetz is the best technician I’ver ever had. I’ve had him four times now, and he has solved all my problems no matter how complex, weird, or alarming. Carlos is always so calm, observant, and very, very knowledgeable. The first problem was when I had a lot of water coming out the side of my house. Carlos knew what the problem was and went to my attic. There he saw the drain wasn’t draining. He was able to drain it and found that cement, insulation, and dirt was stopping up the drain. This must have been from the time my house was built. The second problem was a problem I had called many times for and no amount of technicians could figure it out. They would say it was the door rattling, the motor was dirty, or another excuse. But Carlos did a thorough inspection and found one motor needed replacing. When I told him the noise was only on the upstairs unit, he inspected it well and said everything was in working condition. Carlos went out of his way to inspect the room where the noise was coming from. He found it was from one of my light fixtures in my study room that was making the noise due to the vibration. Sure enough he was correct. He tried getting the loose screw out, but it was too deep. I need to call an electrician for this problem, but I am so relieved. This noise was bothering me for a year and a half. I kept hearing it day and night and kept thinking something was going to break in my attic, but now I don’t have to worry about that. Carlos finally solved this annoying mystery, and I am just so grateful! The third problem was a rancid smell coming from my air conditioner vent. Due to my asthma and on-going fires around me, I had the fan going on all day and night and the air conditioner going on and off throughout the day. Carlos was able to explain how the condensation around the air conditioners work and why this situation was happening. Immediately we knew that that’s what happened. Even when I had a hard time understanding the mechanics, Carlos illustrated it so well. Carlos is so smart and a great communicator. He has a presence about him. Whenever I see him, I know my house is in good hands. He always uses a shoe cover when coming into my house, pets my barking dog so she isn’t scared anymore, covers my clothes with sheets, cleans the insulation that fell from the attic, and explains clearing what he did to solve the issue. The fourth problem was with the motor that was used to blow more air to the room farthest away and over the garage. The room gets so hot during the summer and cold during the winter. The motor kept failing to blow. Then Carlos had a creative and brilliant idea to connect it directly to the A/C and heater directly. Sorry this is so long, but this survey is way overdue and covers 4 different services. To sum up, Carlos is the best technician I have ever met. Thank you On-time Air for having caring and knowledgeable technicians like Carlos."





+2

Serving Corona, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Emergency services offered
"Alpine plumbing replaced my main water line for a great price and in a very timely manner. They are very professional and would %100 recommend if you need any plumbing repairs done."





+26

Serving Corona, CA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"This company was sufficient and Rafael provided thorough information and was very honest with us in regards to our heating system."





+32

Serving Corona, CA and surrounding areas
In business since 2007
Free estimates
Warranties offered
"I interviewed a number of 4 potential HVAC providers and decided on Cool Air Solutions. Overall their pricing was the best for the quality of equipment that I wanted when you took into account that they were able to obtain rebates from SDG&E for the installation. They handled all the paperwork and guaranteed the rebates (in other words if I didn't qualify for some reason, they would eat the difference).
Justin did the estimate and evaluation and was quite thorough and came up with a variety of options at different price levels including rapidly working up quotes when I had other combinations to consider based on other quotes I received from other providers. They had no issue with me wanted the work properly permitted and had no issue with handling all of the paperwork involved.
In terms of the installation, they were able to schedule around my schedule and get it done reasonably rapidly considering that this was during the heatwave in September, and were ahead to let me know their schedule on the day of, when traffic interfered with on-time arrival (they are Temecula based which is about 40 miles from Job site). The job ran over time when they ran into some electrical issues, but they brought another crew the following day to complete the job and persisted until the job was done correctly, even coming back another time to ensure that there were no further issues. Since they use a dry wall subcontractor, they ran out and bought a metal plate to cover all holes in the dry wall until he could come and ensured that this was completed before accepting any payment.
They were also fine with me holding back a portion of their payment until final permit inspections cleared to ensure that all work was done to both my and the city's satisfaction (which took months for the City to get around to scheduling meaning that they did not receive the rest of their money for months with no complaints demonstrating their confidence that they would pass or follow-through on any deficiencies)
All in all, an excellent job and excellent service recovery when there were little hiccups. Office follow-up by Selina has been good, both by phone and e-mail with all questions that I had. Highly recommend for their dedication to high quality work at very competitive prices (and I have already to other friends)
"





+9

Serving Corona, CA and surrounding areas
In business since 1951
Free estimates
Warranties offered
"Installation went smoothly with great clean-up and follow-through. He had the metal shop make a protective cover for the air scrubber as it is mounted on the outside of the HVAC unit."





+17

Serving Corona, CA and surrounding areas
In business since 1997
Free estimates
Emergency services offered
"Southland gave us the best quotes for our Heat/AC unit replace. They also told us about rebates from Los Angeles (other businesses we contacted did not mention this). Their crew were professional and worked hard. We especially appreciate the care of Nick and Elbert from Southland. The unit went up in a day and looks great (and works very well, too). We are grateful to Southland for the good experience and excellent customer service. Thank you!"





+37

Serving Corona, CA and surrounding areas
In business since 1999
Free estimates
Emergency services offered
"My house was built in 1962 and had no air conditioning. I got quotes from a few different providers and between the professionalism, willingness to do some things to make it more visually pleasing and the best price I went with GC. I am so happy I did and highly recommend them. All the work was done on schedule, the team was courteous and careful inside the house and the AC is wonderful!"





+5
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