Top-rated air conditioning pros.

Get matched with top air conditioning pros in Santa Monica, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Top-Rated Air conditioning pros in Santa Monica - Updated Nov 2026

Avatar for Global Green Solutions
Global Green Solutions
5.0(
248
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+4 more

Serving Santa Monica, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Very happy with the new installation, replacement, and repair services for heating and air conditioning! The technicians were courteous, well-informed, and on time. They promptly resolved the problem and provided comprehensive explanations. A truly professional and trustworthy crew. Strongly suggested!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+24

Response time3 days
8 neighbors recently requested a quote
Recommended by7%of homeowners
Efficiency Air, Inc.
4.8(
321
)
Central A/C - Install

Serving Santa Monica, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1985

Free estimates

Credit card accepted

"After getting quotes from several companies, Efficiency Air was by far the most knowledgeable, honest and the best priced. They worked to complete the job in a timely manner and cleaned up everything like nothing happened. I would recommend Efficiency Air for your heating and Air Needs. Tim Mitchell was excellent to work with and a great communicator ."
A/C Condensers
A/C Condensers
A/C Condensers
A/C Condensers
Canoga Park, Goodman A/C

+50

Response time7 hrs
54 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Belle Air Services
Belle Air Services
4.7(
70
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+6 more

Serving Santa Monica, CA and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"I highly recommend Belle Air Services! From the first moment I called to get a quote, to the moment they finished the job, I could not have asked for better customer service, top notch work, and competitive pricing. They communicated with me all throughout the process, made sure I understood everything that would be done, were on time, protected my home and were clean. They even worked very well with my HOA (who is very tough!). And to top it off, they didn't try to up-sell me as other HVAC contractors have in the past. So pleased that I have found this HVAC company!!"
VRV - Multizone Comfort
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Response time1 day
Response rate100%
2 neighbors recently requested a quote
Avatar for Just Be Cool Supply, LLC
Just Be Cool Supply, LLC
4.8(
45
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For BusinessCentral Air Cleaner - Repair or Service+2 more

Serving Santa Monica, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"My AC stopped working in the middle of the heat, and Just Be Cool Supply came out the same day. Joel and Dyon were professional, honest, and quickly found the problem. They explained everything clearly, gave me a fair price, and had my AC running again in no time. It’s hard to find a company that’s this reliable and doesn’t try to sell you something you don’t need. I highly recommend Just Be Cool Supply to anyone looking for fast, affordable, and quality HVAC service. Thank you again for the excellent work!"
New installation
New installation
HVAC installation
New Ac
New Ac

+11

Response time6 hrs
Response rate97%
4 neighbors recently requested a quote
Avatar for SoCal Climate Control - LA
SoCal Climate Control - LA
4.2(
414
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace+3 more

Serving Santa Monica, CA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"SoCal Climate Control is a trustworthy and excellent pro for Air Conditioning. Ryan walked me through the AC system at my home patiently and in a detailed manner. He also provided all solutions for me to choose. The service team came in the following week to perform a full clean of the system. They were very hard-working and could meet all my requests for the job."
SoCal Staff
495 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Extreme Cooling & Heating, Inc.
Extreme Cooling & Heating, Inc.
4.8(
80
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For BusinessDuctless Mini-split A/C - Install or Replace

Serving Santa Monica, CA and surrounding areas

Approved

In business since 2004

Free estimates

Offers commercial services

"Yikes, Victor from EXTREME Air Conditioning and Heating really loves what he does!. It was an extremely hot weekend and after I contacting 3 air conditioning services, Victor called me within two minutes. Even though he had a full schedule he said he would at my house in one and a half hours. He was here exactlly on time. - It was a Saturday and he arrived at 6:30 PM! Who works on a Saturday night. Even though he had another call to still make he gave us his full attention until the repair was done to his satisfaction. On, and did I mention there was no charge to come over to look at the air conditioning system We were charged for the work after he told us what was wrong and we agreed on the work. He actually called to followup to see how the unit is working. Who does this Needless to say, he and his worker were extremely professional, caring and, like he said himself, he loves what he does. I would highly recommend this caring, humble man to anyone who is looking for air conditioning service. We were blessed to have him in our home."
Response time7 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
...
Showing 1-10 of 752

FAQs for air conditioning projects in Santa Monica, 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 Santa Monica, CA homeowners’ guide to air conditioning services

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