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Complete HVAC and Plumbing Services in Corona, Backed by the Best Guarantees in the Industry

In a city like Corona, where triple-digit summers and cool winter nights are the norm, reliable HVAC and plumbing systems are more than a convenience—they’re a necessity. That’s why Cool Air Solutions offers expert heating, cooling, and plumbing services backed by the strongest guarantees you’ll find anywhere in Southern California. Whether you’re looking for fast repairs, preventative maintenance, or a complete system replacement, we deliver trusted results with no cut corners and no surprises.

Need help now? Reach out using our quick online form or call 951-234-0748 to schedule service in Corona today.

Expert Heating and Air Conditioning in Corona

Keeping your home comfortable shouldn’t be a guessing game. Our licensed HVAC technicians are highly trained to diagnose problems quickly, recommend honest solutions, and install systems built to last. We handle everything from small repairs to full HVAC upgrades.

  • AC repair, installation, and high-efficiency replacements

  • Furnace installation and electric furnace upgrades

  • Ductless mini-splits and multi-zone systems

  • Smart thermostat integration and replacement

  • Heat pump systems for heating and cooling

  • Seasonal tune-ups and system performance checks

  • Duct inspections, repairs, and airflow adjustments

Every new HVAC system is protected by our full line of guarantees:
Lifetime Craftsmanship Guarantee
1-Year Test Drive Guarantee
No Surprise Guarantee
5 or 10-Year No Lemon Guarantee
And if your HVAC system fails and we can’t restore your comfort within 24 hours, we’ll pay for your hotel stay with our 24-Hour Fix-It Guarantee.

Full-Service Plumbing in Corona, CA

When a plumbing issue strikes, it doesn’t just inconvenience you—it can damage your home. That’s why we offer quick, clean, and dependable plumbing services performed by licensed experts who know how to get the job done right.

  • Water heater repair and replacement (standard and tankless)

  • Slab leak detection and repair

  • Faucet, shower, and toilet installation and replacement

  • Garbage disposal repair and replacement

  • Pipe replacement and water line repair

  • Water filtration and softener system installation

  • Sewer line inspection and hydro-jetting

  • Pressure regulation and backflow device services

From small leaks to large upgrades, every plumbing project is backed by our Lifetime Craftsmanship Guarantee for long-lasting confidence.

Why Corona Homeowners Choose Cool Air Solutions

With over 8,000 five-star reviews, we’ve built our reputation the old-fashioned way—by showing up, doing excellent work, and treating every home like it’s our own. Here’s why your neighbors in Corona trust us:

  • Locally owned and operated. We know the Corona area and design systems that match your local climate and home layout.

  • We don’t rush the job. We take the time to get it right—from the first diagnostic to the final walkthrough.

  • Real employees, not subcontractors. Every technician and plumber on our team is trained, background-checked, and held to the highest standards.

  • Flexible financing. We make comfort upgrades affordable with multiple financing options and guidance on local rebates.

  • Clean, respectful service. We use floor coverings, wear shoe covers, and leave your home spotless.

We don’t just fix problems—we build long-term trust.

Schedule Plumbing or HVAC Service in Corona Today

Whether you’re upgrading to a more efficient system or fixing an urgent issue, Cool Air Solutions is here to help. We bring precision, care, and unbeatable protection to every job.

Contact our team online or call 951-234-0748 to schedule HVAC or plumbing service in Corona today.

Recent Jobs and Reviews in Corona, CA

Rated 4.9 out of 5 stars based on 51 customer reviews

Customers say: The overall sentiment expressed across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction and trust. Customers consistently praise the company for delivering professional, knowledgeable, and efficient service. A recurring theme is the technical expertise and personable nature of the technicians, who are described as respectful, friendly, and genuinely passionate about their work. Many reviewers highlight the quality of major installations, including complete HVAC system replacements and ductwork, noting impressive speed and precision even under challenging conditions. The company earns strong appreciation for their transparency, thorough documentation, and clear communication about necessary services versus optional ones. Long-term customer loyalty is evident, with clients expressing continued satisfaction over multiple years and repeated service calls. The responsiveness to inquiries and commitment to standing behind their work further reinforces the positive reputation. Overall, the tone is enthusiastic and grateful, with customers feeling valued and confident in the quality and reliability of the service provided.

Corona, CA at a glance

Cool Air Solutions has completed 25 jobs in Corona, CA between June 2022 and September 2022.

The most recent job was on September 8, 2022.

Cool Air Solutions has completed 13 jobs in Corona, CA in the last 12 months. The first job there was in November 2016.

Our Local Reviews by City

Job Locations and Reviews

Jimmy P.
Jimmy P. Checked in
Arrived on site to perform AC diagnostic on 1997 system. Upon arrival homeowner stated that system is still working but not blowing as hard. Begin diagnostic and immediately found that Two filters were in place of the return causing a air flow restriction which was reducing the cold air coming out of the vent. Once filter was taken out system began cooling in blowing much harder. Proceeded to upstairs and found that no airflow is coming out of any vents. At this time client would like to hold off on looking into replacement options and would like to just go through a diagnostic charge today. Advised clients due to the system being 24 years old efficiency will decline and Airflow will get worse. Upon departure system is operational and cooling
Corona, CA 92879
Travis R.
Travis R. Checked in
Performed an AC maintenance on two comfort pro systems. Both systems where chemically bathed and thoroughly washed. Checked pressures and temperature splits and both where in range. Checked all electrical components and everything was in range. The client had stated that his son’s room does not cool down that well. Adjusted damper to help son’s room cool down more effectively. Filters where changed out this visit. System was fully operational on time of departure.
Corona, CA 92882
Kendall O.
Kendall O. Checked in
Upon arrival performed tune up on 6 year old package unit. Performed deep cleaning of condenser coil fins and exterior unit. Checked all electrical components and found dual secondary motor control to be weak on compressor side. Replaced with new Turbo 200. While checking compressor start amps found to be high @ 69 amps, LRA is 79. Because of this I recommended a compressor saver kit. Julie and Gerry agreed that this would be a good option so I installed it and it dropped the start amps to 21. Did not install any filters as Julie replaces them herself on a monthly basis because of dusty conditions. Upon departure system is operational.
Corona, CA 92883
Kendall O.
Kendall O. Checked in
Upon arrival performed AC tune up on 3 year old Lennox unit. Replaced filter with owner supplied 20x25x5 merv 16 filter. Checked temperature split, it was 18 degrees. Performed total external static pressure test, found to be very high at 1.44”wc, data plate is 0.8. Cleaned in place blower compartment, blower sounds balanced. Found no leaks in ducts. Performed deep cleaning on condenser coil fins and exterior unit. Found electrical components to be within limits, dual secondary motor control is towards the lower end of limits @ 33.6, lower limit is 33.3. Inspected starter, it’s very clean and shows no signs of burns or pitting. Measured start amps @ 11, run was 9.6. These are both within limits. Checked refrigerant pressures, they looked normal, sub cool was slightly low @ 4 degrees, for conditions I was supposed to see 5 +/- 1 so this was within limits. I recommended surge protection for both the indoor and outdoor unit to Kim to protect their investment. Kim mentione
Corona, CA 92883
Brent L.
Brent L. Checked in
Client stated no cooling -Hot air coming out -Condenser fan motor was non operational upon arrival -Secondary motor control was completely dead, reading 0 MFD -The fan motor was rusted out and leaking a ton of oil -Secondary motor control and fan motor was replaced -System is cooling properly, refrigerant levels are within range -Compressor and fan motor are pulling power within range -Client joined out comfort club -System is currently on
Corona, CA 92883
Brent L.
Brent L. Checked in
Client will not be home for another month
Corona, CA 92880
Freddy V.
Freddy V. Checked in
10 year parts/labor
Corona, CA 92882
Michael P.
Michael P. Checked in
Found blockage in two of the supply ducts behind the vents. Removed the metal blocking the flow and measured supply temps.
Corona, CA 92883
Travis R.
Travis R. Checked in
Performed an AC maintenance on a 2021 comfort pro. System was chemically bathed and thoroughly washed. Pressures and temperatures splits were checked and both are in range. All electrical components were checked and are in range. Filters were swapped this visit. System is fully operational on time of departure.
Corona, CA 92883
Jimmy G.
Jimmy G. Checked in
Arrived on site to diagnose a no cooling 11 year old unit. This is client rental property. They stated unit is just not cooling. They hear the fan but see unit running but is not cooling home down. Had him cycled thermostat to cooling i door operational. Outside fan was on and compressor was not. Inspected electrical compartment and found primary stater pitted and showing wear from operation and age. Secondary motor control is out of range and bad. Had to replace to see if unit would turn on and if there is anything else. Unit did turn on and was operational and cooling home at 17 degrees. Pressure were steady and in range at this time. Fan motor has been leaking from operation and age of 11 years. Compressor was loud on start up and recommended compressor booster. No protection on unit. Cycled unit advised filters should be replaced to keep unit from getting High stress. Cycled unit and went over all findings and client just stated she wants to just do minimum repairs as this is her
Corona, CA 92880
Travis R.
Travis R. Checked in
Will hand deliver $1,020 spent on repairs upon installation.
Corona, CA 92881
Brent L.
Brent L. Checked in
Technician arrived to install fan motor and capacitor -Everything was installed smoothly -When I turned the system on, there was no refrigerant whatsoever -When I came out a month ago, there was, so the leak is definitely a large one -Parts are still installed, Mateo is coming out today to provide replacement options
Corona, CA 92881
Jimmy P.
Jimmy P. Checked in
Arrived on site to diagnose condensation leak coming from the ceiling. Cut and cleared line to remove restrictions. Primed condensation line with 1 gallon of water and no blockages remained. Discovered primary drain line thread on drain pan is cracked. Install will be coming out to replace evaporator under warranty. Upon departure system is not operational.
Corona, CA 92883
Michael P.
Michael P. Checked in
Increased the blower speed from 4 to 9, the system is on the max cfm speed setting. Cleared dust and hair from 4 small return vents in the home which were dramatically reducing the airflow to the system. Also opened a supply register in the master bedroom which was closed.
Corona, CA 92883
Jimmy G.
Jimmy G. Checked in
Arrived on site to perform spring tune up on a 2018 unit And a 2011 unit. Client stated no issues as we have been out for repairs in past. Both condenser are located in back yard. Client stated no issues and units are cooling good. Cycled both and good. Washed out condenser coils inside and out. Checked both electrical compartment. Found stater on older unit to be burnt up from operation and age of turning on and off. Bryan unit was good as it’s young. Both secondary motor controls are good and in range. Both fan motors are both good and in range of amps. Checked start up amps on compressor. Startup are in range. Recommend adding compressor booster kit to help preserve compressor from hard start up every time. Run amps on both are in range. Checked pressure on both h it’s and found them in range and holding charge. Both units are cooling home good. Found both units to not have surge protectors. Filters were good at this time. Both units are cooling in range. Found not protection s
Corona, CA 92879
Travis R.
Travis R. Checked in
18 month same as cash available
Corona, CA 92883
Jorge C.
Jorge C. Checked in
Arrived on site to perform diagnostic on 2008 Goodman unit. Homeowner states that system is not cooling. It will blow cold air for a bit,and then just blowing warm air and never cools. Homeowner stated he also noticed that the outdoor fan would stop spinning as well. Unit top was taken off when I arrived. Cycled system for cooling. Unit came on and started cooling, after a bit outdoor fan motor shut off. Inside return was extremely loud. Opened unit and found a completely clogged filter. Homeowners was unaware that there was filter in the unit, meaning it has not been changed out in atleast 1.5 years. Inside blower wheel was completely filthy, and indoor motor casing is extremely dirty as well and leaking oil. Outdoor fan motor is almost seized up and will more than likely keep causing issues, should be replaced. Went over findings and recommendations with homeowners. They want to hold off on repairs for now, husband mentioned they did not have the money at the moment. Advised that we
Corona, CA 92880
Jorge C.
Jorge C. Checked in
Arrived on site to perform maintenance on 2 Lennox systems. 1 system is 2 year old and other is 5 year old. Cycled Systems for cooling. Performed attic and ductwork inspection. Filters are still clean. Temperature split is in range for both units. Checked outdoor units electrical and system components. Primary motor controls in good condition. Secondary motor control within range. Amp draws within good range. Pulled condenser motors and panels and thoroughly washed out condenser coils inside and out. Cycled systems, systems are operational upon departure.
Corona, CA 92883
Jimmy G.
Jimmy G. Checked in
Arrived on site to diagnose a no cooling unit. Client stated unit is making a really loud noise when it run. Unit is operational but is concerned about the loud screeching noise. Furnace in garage and condenser in back yard. Client stated the last guy was out and he was not advised of any recommendations. When to. Ores and found where last tech out out that client didn’t want to go over recommendations and he wanted it just emailed. So he did and doing so client still did t see recommendations but client was told of areas of concerns. Opened up electrical components. Secondary motor control is good still so advised fan motor has failed and seized up. He is aware and went over other findings and recommendations so client is aware there is other issues then just the minimum repairs and these can fail in future. Client stated he just wanted to go forward with only just doing the fan motor. Replaced and installed new one on and is operational. Cycled unit and unit is operational upon de
Corona, CA 92881
Tony R.
Tony R. Checked in
During my 20 point diagnostic, I started off with hosing down condenser coil of any dirt and debris. Opened condenser cabinet and checked everything thoroughly. Starter (good), fuses (good), motherboard (good), dual secondary motor control (good), 24v (good), 120v (good), refrigerant levels sh 21, sc 0, osa 83, delta 20. Then went onto the furnace and checked furnace cabinet thoroughly. Blower motor (good), single secondary motor control (good), motherboard (good), 24v (good), 120v (good). House cools great and ready for summer. Changed air filter with new 16*25*5
Corona, CA 92881
Brent L.
Brent L. Checked in
Technician arrived to perform spring tune up -Condensers were cleaned out with water and debris was removed -Refrigerant levels are within range -Filters are clean -Blower motors are clean and not drawing too much power -Condenser fan motor and capacitor replacement for downstairs system was recommended -Systems are both cooling and ready for summer
Corona, CA 92881
Jimmy G.
Jimmy G. Checked in
Arrived on site to diagnose a no cooling 2005 carrier unit. Spoke over with client and he stated unit is not working and thermostat display is blank and unit hasn’t worked since. Client are currently remodeling home. Client stated he’s had some issues in past and think is can be the same just unsure. Advised would inspect and advised of any concerns. Checked indoor unit and electrical electrical compartment. Unit is original to home. Found flex ducting Used blower assembly dusty from dirt entering unit in past years. Found no power at all to furnace. Inspected low and nothing. Traced back at transformer and nothing still traced back to outlet in attic and found was gettin power there but was not going into heater. Opened up conjunction box and found that high voltage wires have melted and burned up from drawing to much power. Took photos and showed client issues. Advised at minimum that would be replaced and wires cleaned up and secured to be able to continue inspection of unit. Re
Corona, CA 92881
Brent L.
Brent L. Checked in
Technician arrived to perform spring tune up for 16 y/o system -Condenser was thoroughly cleaned out and debris was removed -Refrigerant levels are within range -Filter is clean -Ducting is in tact and not leaking air -Blower motor is working properly and not drawing too much current -The condenser fan motor was original and really struggling to keep up -It was drawing 2.39 out of 2.4 amps and was leaking oil -Replacement of motor was highly recommended to boost longevity of the system -System is currently cooling and ready for summer
Corona, CA 92883
Madison H.
Madison H. Checked in
Upon arrival, client said system was installed 2 years ago. They just put in a condenser and rigged a 410 txv in the evap coil. System is low on charge. Leaking from the evap coil. Customer is getting multiple second opinions.
Corona, CA 92883
Michael P.
Michael P. Checked in
Outdoor Txv replacement, full vacuum and recharge.
Corona, CA 92882
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