Top-rated air conditioning pros.

Get matched with top air conditioning pros in Casmalia, 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 Casmalia - Updated Nov 2026

RP Arevalos Heating
5.0(
2
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+3 more

Serving Casmalia, CA and surrounding areas

Approved

In business since 1995

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

Recommended by100%of homeowners
D&K Mechanical
5.0(
1
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+10 more

Serving Casmalia, CA and surrounding areas

Approved

In business since 2023

Credit card accepted

Offers commercial services

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Interior of Residential unit
Exterior of Residential Unit
Neat Wiring
Neat Wiring/Connection 2
Tidy Wiring and Pipe Design

+15

Response time11 hrs
AG New Guys LLC
5.0(
1
)
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Service or Repair

Serving Casmalia, CA and surrounding areas

Approved

Hello, my name is Armando Gonzalez. I am located in the Grover Beach area. I have a lot of experience pruning trees, including when to prune them, how much water they need, and what season to prune them. And we try to make your garden better every time; if any plant is drying out, we'll first talk to you to see if you want to remove it and put in new things like that.

2 neighbors recently requested a quote
Avatar for G c exterior labor
G c exterior labor
New to Angi
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Service or Repair

Serving Casmalia, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Hello my name is Geovanny. I am 31 years of age. I provide hauling, junk removal, dump trailer services, demolition cleanup, and exterior labor for homeowners, contractors, and property managers.\n\nI have a heavy-duty truck and dump trailer, so I can handle everything from small cleanouts to larger hauling jobs. I’m looking to build relationships with local contractors and businesses for ongoing work.\n\nIf you ever need an extra hand or someone reliable for hauling or cleanup, I’d be glad to give you a competitive quote. I’d appreciate the opportunity to work with you. My contact information is 805-294-4410. Thank you!

Walgreens Clean Up
Walgreens Clean Up
Walgreens Clean Up
Walgreens Clean Up
Walgreens Clean Up

+4

16 neighbors recently requested a quote
Avatar for The Right Choice Heating & Air
The Right Choice Heating & Air
4.3(
169
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Casmalia, CA and surrounding areas

In business since 2013

Free estimates

Emergency services offered

"They sent me a guy who was probably did plumbing for ten or fifteen years. Heating and Air conditioning, he did about three years. I had the heating and air conditioner for twenty years, and also bought this unit. The price is really high for an air conditioner. $12,500 if you want it down right. $4000 in the attic. It was $16500 investment. He didn't have what I wanted to hear. The gauges to calibrate anything. Nothing needs calibrating and told him the problem with the thermostat, and since he left he just turned it way down, I am trying to get eighty degrees, and keep it normal temperature. He is trying to get seventy eight, seventy five. Certainly its going to pump a little more colder. He didn't give us a reason why that thermostat isn't working right in the afternoon. He didn't have that answer, or the reason that you could adjust it. Can you adjust that? He had no idea of any adjustments of the thermostat. I didn't ask. I wanted to keep it all the same. I don't know, he didn't had the experience in heating and air, but he had the experience in plumbing. He didn't, and what he wanted for $85, its steep for me, when I just paid $16500, and for the attic ventilation system. I thought he would say $50 or $60. I paid him, and I went to Right Choice to do everything, complimentary. Something to help us out. I didn't ask them, but I would hope they would offer. He wasn't knowledgeable, and didn't know the answer. He wanted a $1000, it takes care of maintenance. Like he just came to the house. That is what he wanted to sell me. I gave him an soda pop, and wanted to see what he wanted to sell me.They sent an really knowledgeable installer. The parts are all knew. I would think they would have followed up, but nothing. Maybe that isn't a lot of money. I wrote a $12,250 check to them. Its a lot of money. I would want them to come out and make the air flows correct."
AC Pro Heat Pump Installation
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+56

Response time10 hrs
Response rate100%
Recommended by81%of homeowners
...
Showing 1-10 of 64

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

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