financing Special Offers Call Us Book Online

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 April 2022 and June 2022.

The most recent job was on June 22, 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

Travis R.
Travis R. Checked in
This system includes a 5 year labor warranty. This estimate includes the permit drop and the new supply grilles for the home.
Corona, CA 92883
Jimmy G.
Jimmy G. Checked in
Arrived on site to perform diagnostic on a 2004 lennox unit. Client stated she just got home and mother passed away and in past unit has been down and has not been working. Called us out. Spoke to client and she stated unit old and has R-22 and she had to refill like 4 years ago. Now unit is just not operating. Inspected electrical compartment and found secondary motor control completely bad. Primary starter is starting to get pitted on contact points. From age and operation. FN motor is pulling almost at max amps and advised can fail in future. Advised had to replace secondary motor control to get unit operational and test the test of the unit. Start up amps on compressor were high. Recommend compressor booster kit to prevent hard start up. Run amps are almost at max pulling 19 and max rate at 21. Advised compressor is going bad and working way to hard and is causing secondary motor control go bad. Checked pressure unit holds r-22 and is no longer In Production unit is hold a charge a
Corona, CA 92883
Jimmy G.
Jimmy G. Checked in
Arrived on site to perform spring tune up on 2 2005 carrier units. Client no issues both works just has some hot and cold spots in back bedrooms. He stated he doesn't use unit unit a lot due to high energy bills. Cycled both units. Washed both condenser coil inside and out. Primary stater was pitted on small unit. Secondary motor control is out of range on compressor. Unit has high start up amps recommended a compressor booster kill to prevent hard start up. Compressor is pulling high amps at 11 and maxed at 14. Advised compressor is on borrowed time. Unit hold r-22 and is no longer around. Pressure are holding but seem like air flow restriction or unit maybe undersized protection was added in past. New unit primary starter was good and has been replaced. Secondary motor control is good and has been replaced. Both fan motor have been replaced. Checked start up and is good due to compressor booster that was added to main home unit. Run amps is pulling 16 and maxed at 20. Advised u it
Corona, CA 92883
Luis M.
Luis M. Checked in
Upon arrival performed maintenance on AC system. Washed condenser out system had a bunch of rat droppings inside. Tested refrigerant levels , everything is in range. Coils were cleaned. Primary & secondary motor control in range. Surge protectors in working order. Ducting is very undersized, system is running At about 66% of air flow. Client does not wanna replace ducting they hardly use system. Replaced air filter. Furnace is brand new. System is operational upon completion.
Corona, CA 92883
Luis M.
Luis M. Checked in
Upon arrival performed maintenance on AC system. Washed condenser out system had a bunch of rat droppings inside. Tested refrigerant levels , everything is in range. Coils were cleaned. Primary & secondary motor control in range. Surge protectors in working order. Ducting is very undersized, system is running At about 66% of air flow. Client does not wanna replace ducting they hardly use system. Replaced air filter. Furnace is brand new. System is operational upon completion.
Corona, CA 92883
Luis M.
Luis M. Checked in
Upon arrival performed maintenance on AC system. Washed condenser out system had a bunch of rat droppings inside. Tested refrigerant levels , everything is in range. Coils were cleaned. Primary & secondary motor control in range. Surge protectors in working order. Ducting is very undersized, system is running At about 66% of air flow. Client does not wanna replace ducting they hardly use system. Replaced air filter. Furnace is brand new. System is operational upon completion.
Corona, CA 92883
Luis M.
Luis M. Checked in
Upon arrival performed maintenance on AC system. Washed condenser out system had a bunch of rat droppings inside. Tested refrigerant levels , everything is in range. Coils were cleaned. Primary & secondary motor control in range. Surge protectors in working order. Ducting is very undersized, system is running At about 66% of air flow. Client does not wanna replace ducting they hardly use system. Replaced air filter. Furnace is brand new. System is operational upon completion.
Corona, CA 92883
Michael P.
Michael P. Checked in
Added Velcro wrap to outdoor linesets
Corona, CA 92880
Michael P.
Michael P. Checked in
Realigned the drain hose for mini split system. Cut into dry wall to get the correct angle. Added spray foam to the lineset and drain line entry point and sealed lineset cover with caulking. Tested drain multiple times with bottle of water. System is draining properly at this time.
Corona, CA 92883
Michael P.
Michael P. Checked in
Inspected the mini split for operation. Found drain pan full of condensate. The hose is not lower than the drain pan. The back plate must be raised slightly to ensure the termination area of he hose is below the pan and the condensate can drain.
Corona, CA 92883
Freddy V.
Freddy V. Checked in
System totals out to $26,000 - Client is only liable for payment of $20,000 as Tech Clean California Rebate will cover remaining $6,000 balance.
Corona, CA 92880
Jimmy G.
Jimmy G. Checked in
Arrived on site to inspect a new unit install that is making a lot of noise. Client stated unit was just installed and dose cool but once unit shut off a loud noise is being made. Arrived and spoke to client had him cycled unit and unit dose coil ran for a couple minutes had him shut off system replacement nice unit would shut off and condenser created a loud squalling noise that is louder then normal. Unit is operational but advised there may be a issues in the compressor or the cycled of refrigerant. Advised would have warranty come out and confirmed as there is no imminent repair that can be made. Advised client and he is aware and okay with soo and he. Unit is operational upon departure.
Corona, CA 92882
Michael P.
Michael P. Checked in
Tested the operation of equipment in cooling. System is cooling very well. Client expressed that she wants to reduce airflow to some rooms and increase to others however there are no dampers on the ducting and there are none in the contract. Recorded duct sizes, will have comfort advisor follow up.
Corona, CA 92881
Jorge C.
Jorge C. Checked in
Performed AC MAINTENANCE ON 2 year old Lennox unit. Met with grandson, homeowner is out on vacation. Cycled system for cooling. Ran system through 20 point inspection checklist. Replaced filter with grandson approval to charge card on file. Pulled outdoor condenser motor and thoroughly and completely clean out condenser coil inside and out. Cycled system, system is operational upon departure.
Corona, CA 92881
Jorge C.
Jorge C. Checked in
Arrived on site to perform diagnostic on 8 year old system. Homeowner states that his system is not kicking on at all. It turned on for a bit and then shut off and hasn’t turned on since. Cycled for cooling. Unit is unresponsive. Went into attic to check unit electrical and components. Circuit board is throwing error code for open limit switch. Homeowner recalls trying to run system for heat. Filter is extremely dirty and caused unit to go into lockout mode. Reset furnace. Replaced dirty filter. Cycled for cooling and unit kicked on and started cooling. Performed full evaluation of system. Secondary motor control for compressor has fallen out of allowed budget. Also found unit slightly low on refrigerant. Went over findings and recommendations. With homeowner approval replaced secondary motor control. Also charged unit back up to proper operating pressures with 1lb of R410A. Because unit was only slightly low, it is possible unit could have a leak, or it was never charged correctly
Corona, CA 92881
Jorge C.
Jorge C. Checked in
Arrived on site to perform diagnostic on 1994 unit. Sean states that system is not cooling. Breaker trips immediately when he turns the system on. Cycled system for cooling. Breaker tripped and unit did not come on. Performed electrical diagnosis and found compressor is shorted out internally, which is causing breaker to trip immediately when contactor engages. Went into attic and found that fan motor is not spinning to its full speed. Sean also mentioned that refrigerant has had to be added to the unit a couple times, which means compressor has probably ran dry a couple times in this past. This and the lack of airflow more than likely contributed to the compressor issues. Went over findings with Sean. He would like me to relay the information over to his dad. Left disconnect off, unit is not operational upon departure. John would like the information and quote for repair emailed over.
Corona, CA 92883
Jorge C.
Jorge C. Checked in
Arrived on site to perform maintenance on 22 year old Lennox equipment. Cycled system for cooling. Checked indoor unit electrical and system components. Indoor motor has been replaced with a rescue variable speed. Blower wheel is dirty. System is equipped with whole home purification system, but UV light and catalyst are no longer working and need replacement. Temperature split is in range. Checked outdoor unit electrical and components. Primary motor control has slight burning and pitting. Secondary motor control is in range and booster is as well. Amp draws on compressor are extremely high and inefficient, and puts compressor at risk for failure.. Condenser fan motor amp draws are also high and fan motor has lost a significant amount of oil. Pulled condenser top and thoroughly washed out condenser coil inside and out. Refrigerant levels are within range. Overall system is cooling, but is extremely inefficient and has a number of concerns. Homeowner did not want to go over findings an
Corona, CA 92881
Daniel T.
Daniel T. Checked in
Performed maintenance on a 2005 Bryant condenser. Customer just bought the house and has not moved in yet. System turns on ok. Filters are ok at this time. Outdoor unit was chemically washed. Electrical components were measured and tested. Fan motor is amping high. Indoor unit was inspected. Duct runs and condensate lines are clear. Start motor for primary blower is out of range and was replaced today. Blower motor is leaking oil. Homeowner was briefed on the condition and system is operational.
Corona, CA 92883
Jimmy G.
Jimmy G. Checked in
Arrived on site to perform tune up on Ac unit. Condenser located in backyard. Client stated no issues just wants it service as she has been doing so by other company. She just moved into home 2 years ago. She cycled unit. Units is operational just sounded very loud on start up. Washed condenser coil inside and out. Primary starter is worn out and pitted on contact. Secondary has been replaced but home warranty put in the wrong one and is not good for fan. Fan motor pulling max amps and can fail in future. Checked start up amps and are high but in range. Run amps pulling 19 and max at 28 advised it can get up there in the summer. Checked pressure and unit is holding charge. Unit hold r-22 and is no longer around but unit is holding charge. No protection on condenser and recommend adding protection. Client replaced filter. Cycled unit and went over all findings and areas of concerns with client and she is aware how unit is running and conditions. Client did declined as she knows unit i
Corona, CA 92883
Jorge C.
Jorge C. Checked in
Check System Static Pressures Check all Safety and Limit Switches Clean Condenser Coil Duct Leakage Inspection Remove Debris from the Condenser Check Refrigeration Pressures Perform Visual Inspection and Clean Service Panel Measure Starting Amperage of the Compressor Tighten Electrical Connections Measure System Amperage and Voltage. Measure Temperature Difference Vacuum Furnace Return Air Grille Clean in Place Blower Compartment Inspect Blower Wheel for Proper Balance Monitor Air Purification System Apply UV Protective Coating on Condenser Perform Energy Usage Calculation Test Condenser Pressure Switches Check Thermostat for Proper Operation / Calibration
Corona, CA 92883
Jimmy P.
Jimmy P. Checked in
Arrived on site to perform AC maintenance on 2004 ICP condenser. Upon arrival Scott stated that the system has been running fine and but his only concern is That his sons bedroom is lacking in Airflow. Performed full maintenance on outdoor unit and I noticed a few points of concerns that I wanted to address before the summer arrives. 5 ton ICP- 1. Outdoor condensing fan motor has significant oil leakage from it bearing which will lead to it locking up or overheating. 2. Duel secondary motor control is completely out of range and no longer supplying proper MFD rating. 3. Compressor saver Kit is the only reason why the compressor is turning on at this time and is resulting in a very high amperage draw 4. Starter showed signs of pitting and burn marks on contact points 5. Indoor blower motor had significant oil leakage coming from it’s bearing as well 6. System Contained our 22 refrigerant which was completely phased out 2020. 7. Ducting is significantly undersized and missing over 700
Corona, CA 92883
Jimmy G.
Jimmy G. Checked in
Arrived on site to diagnose a not working thermostat. Client stated she just moved into home and unit is 2 years old. Spoke to client and she stated she just wanted to replace thermostat with the Honeywell thermostat she bought as she wanted more simple and ways to use. Advised client if we install no warranty would come with work as we did not supply thermostat. Client wanted to go forward with installing new thermostat and cycled and unit is operational and cooling home now. Registered and set up thermostat to be operational. Cycled both bit and is operational upon departure. Client did declined maintenance plan as she dose have home warranty and will have them take care of any issues
Corona, CA 92882
Freddy V.
Freddy V. Checked in
System totals out to $25,551- Client is only liable for payment of $19,551 as Tech Clean California rebate will cover remaining $6,000 balance.
Corona, CA 92882
Michael P.
Michael P. Checked in
Made airflow adjustments to the system. Reduced airflow to the downstairs dining room and master bedroom/bath. Increased airflow to the upstairs bedrooms and the upstairs loft. Changed the direction of the vent in the upstairs hallway.
Corona, CA 92881
Michael P.
Michael P. Checked in
Performed tune up on Lennox system. Tested all components and cleaned unit. Checked filter and recorded all diagnostics.
Corona, CA 92883
Request Service
servicedetailscustomerreturningschedule
Details Regarding Your Request...
Optional: Drag and drop photos and/or videos:
Max. file size: 4 MB.
Your Contact and Service Location...
*
*
To Serve You Best...
Have we served you in the past?
Yes
No
What Is Convenient For You?
What time of day is best for you?
First Available
Morning
Afternoon

Call For Same Day Service/Emergencies at 951-234-0748 .

By pressing Submit I agree to receive phone, email, or text messages from Cool Air Solutions Heating & Cooling to the provided mobile number and also agree to the Cool Air Solutions Heating & Cooling terms and privacy policy. Message & data rates may apply. Consent is not a condition of purchase. We will never share your personal information with third parties for marketing purposes.
Back Next