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Find Air conditioning pros in Cool

Avatar for Comfort 1 Heating and Air
Comfort 1 Heating and Air
5.0(
34
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+3 more

Serving Cool, CA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Best HVAC company I've had to deal with for a long time. very professional, courteous, goes beyond the job to get a repair or install done right and timely. they're also the best bargain and use superior equipment compared to other companies. from the moment I contacted them to the last details of the job they shine high above other irresponsible companies out there. I highly recommend them."
New Bryant 3 Ton Condenser
New Bryant Package Unit
Hero Project
Response time5 hrs
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Julian Heat and Air
Julian Heat and Air
4.8(
19
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Cool, CA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"The installation went great, and we love that our new system is way more energy efficient and our home is more comfortable than it was before. I'd recommend Good Value Heating & Air to anyone who needs work done on there heating and air conditioning system."
HVAC Installation Sacramento, CA
Installing a ductless mini split HVAC system for efficient heating and cooling in a modern home. Perfect solution for additions, garages, and rooms without ductwork.
Upgrading attic insulation to improve energy efficiency and HVAC system performance. We help homeowners reduce energy bills and stay comfortable year-round.
Brand-new high-efficiency furnace being installed in a Rocklin home. Our team specializes in expert heating system installation, repairs, and seasonal maintenance.
Upgrading attic insulation to improve energy efficiency and HVAC system performance. We help homeowners reduce energy bills and stay comfortable year-round.

+5

Response time1 day
Response rate100%
3 neighbors recently requested a quote
Avatar for Precision Air Co.
Precision Air Co.
5.0(
5
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+11 more

Serving Cool, CA and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"5-Stars for Shawn at Precision Air! We were looking for a dependable and experienced HVAC technician when it came time to replace our furnace and add AC. We discovered Shawn at Precision Air and couldn't be happier with our choice. Shawn was incredibly professional and responsive from the start. He listened to our requirements and explained all of our choices. He also provided us with a detailed and reasonable quotation. Shawn got right to work on the day of the installation and arrived on time. He took great care with his work and made sure everything was done correctly. He also took the time to instruct us on how to use our new system. Even after the installation, Shawn's follow-up was excellent. He contacted us many times to guarantee that everything was working effectively and to finish the final inspection after being paid. For all of your HVAC requirements, we strongly suggest Shawn at Precision Air. He is a real professional who is proud of his work and who we will surely hire again in the future."
iComfort S30 Thermostat
Unit installed in attic
Mid-installation
New flex ducting
Ready for line-set

+15

Response time12 hrs
Recommended by100%of homeowners
Avatar for Peter Levi Plumbing LLC
Peter Levi Plumbing LLC
4.8(
6
)
Central A/C - Install

Serving Cool, CA and surrounding areas

Approved (Corporate)

In business since 2000

Free estimates

Credit card accepted

"Elsy ( I believe she was the plumber from your company via Angi) arrived as scheduled, on Saturday, 09/28/2024. She attempted to repair my garbage disposal unit but was unable to do so as the unit's wiring was worn out. I advised the unit is 40 yrs old. She recommended to purchase a new one. We made a trip together to the local Home Depot store and I purchased the same brand s she recommended. She installed it in record time (within the 2.5 hrs) and completed the job. She also cleaned the work space and carried the old one to my recycling bin. Very satisfied with her work. Also, I want to know if I will receive a billing statement for my records? Thank you for your time & assistance."
My jobs
My jobs
My jobs
My jobs
My jobs

+1

45 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Cobex Air
Cobex Air
5.0(
4
)
Central A/C - Install

Serving Cool, CA and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"I had an outstanding experience with Cobex Air! From the very first call, the communication was clear and professional. Ilya arrived right on time, took the time to thoroughly inspect everything, and explained my options in a way that was easy to understand. You can tell he genuinely cares about doing the job right and making sure his customers feel confident and comfortable. The level of professionalism and attention to detail really stood out to me. It?s not often you find a company that combines skill, honesty, and great customer service like this. I highly recommend Cobex Air and will definitely be using them again for any future HVAC needs!"
New Outdoor Unit
Old Outdoor Unit
New Air Handler
New Outdoor Unit
New Unit

+1

18 neighbors recently requested a quote
Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.7(
42
)
Central Air Cleaner - Repair or ServiceCentral Humidifier - Repair or ServiceOutdoor Mist Cooling System - Install+7 more

Serving Cool, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"We hired McCormick to remodel our master bathroom, and the process couldn’t have been smoother. Khaled guided us through everything, and his team was skilled and respectful. They handled the job efficiently, stayed within budget, and kept our home tidy. Now, our bathroom feels like a relaxing oasis, with high-quality finishes and a modern touch we love. McCormick’s attention to detail really made the difference, and I’d gladly hire them for future remodels. This experience was everything we hoped for."
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+1

Response time6 hrs
Recommended by15%of homeowners
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FAQs for air conditioning projects in Cool, CA

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Cool, CA homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.