Top-rated air conditioning pros.

Get matched with top air conditioning pros in Mount Laguna, 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.

Find Air conditioning pros in Mount Laguna

Avatar for Liberty Plumbing Heating Air Conditioning Inc
Liberty Plumbing Heating Air Conditioning Inc
4.9(
209
)

Serving Mount Laguna, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Service man arrived as expected and performed the annual maintenance of the air conditioning system. The work was thorough and it was something that was familiar to me as I used to do in my younger years. With heavy use of airconditioning in the summer in CA, this is important and something we do every year.
"
Response time8 hrs
Response rate98%
16 neighbors recently requested a quote
Avatar for Sky Clean Air
Sky Clean Air
4.7(
20
)

Serving Mount Laguna, CA and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"They are friendly and timely but the cleaning ducts is a little bit expensive, afterward I found out that they are expensive but all in all I'm happy"
Air duct full of dust and debris.
Cleaned duct
Additional Photos
Additional Photos
Additional Photos

+24

Response time11 hrs
Response rate98%
13 neighbors recently requested a quote
Avatar for Ecotech Pro Inc
Ecotech Pro Inc
5.0(
17
)

Serving Mount Laguna, CA and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"This company is great. We were lucky enough to get Sean as our representative. We interviewed 4 companies and Sean was by far the most knowledgeable, friendly and professional. He gave us information and tips the other reps never mentioned-info the other reps missed that were unique to our home. The day of the work, Sean was there leading his men and ensuring all went well. They kept the home clean and it has made a huge difference already. Today is warm and it feels comfortable in my living area whuch used to be the hottest in the house. I also feel the air is cleaner and safer with the ducts sealed. Thanks, Sean and your company for all you have done for us. Good price, too!"
Heating & A/C Project
Heating & A/C Project
Heating & A/C Project
New Attic blow-in insulation.
Heating and Air Conditioning Project

+55

Response time1 day
39 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Carini Home Services
Carini Home Services
4.7(
381
)

Serving Mount Laguna, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"They came, they diagnosed the problem (which wasn't in the air conditioning), they told me how to fix it, and then they left...after having refused payment!!!!! i thought i must be living in the 1950's in a small town!!"
Using the sewer camera to inspect the inside of a customer's drains
Camera inspection through a sewer vent on a customer's roof
Hydro jet uses water at 4,000psi to clean the inside of the mainline drain which connects all the home's drains to the city's sewer system.
Using a snake we can go through the cleanouts on the side of the house.
With the cleanouts snaked, and the blockage located, we can send the hydro jet through the sewer vent and flush out the blocked drain.

+16

Response time2 hrs
10 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Same Day Heating, Cooling, Plumbing
Same Day Heating, Cooling, Plumbing
4.4(
31
)

Serving Mount Laguna, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"The office staff at Same Day Heating & Air was so pleasant to speak with and very helpful with all my questions. Poncho and his crew did a great job and were very professional, I would highly recommend them to anyone looking for an air conditioning & heating company with integrity."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+7

Response time1 day
45 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Level Up Contracting Inc
Level Up Contracting Inc
4.7(
274
)

Serving Mount Laguna, CA and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"This was my first general cleaning after my deep cleaning last month. I am very happy with the quality of work performed. A great job. I will be setting up future monthly cleaning with C&H."
.
.
.
.
.

+50

Response time3 days
4 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.6(
33
)

Serving Mount Laguna, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"We recently remodeled our bathroom with McCormick, and it was a fantastic experience. Khaled was informative, patient, and genuinely helpful, guiding us through choices for a perfect design. The team’s professionalism showed in their punctuality and quality. Every aspect was done with care, from tile placement to lighting. The transformation is truly impressive; the bathroom now feels open and luxurious. We’re beyond pleased with the result and look forward to more projects with them."
.
.
.
.
.

+1

Response time6 hrs
Recommended by20%of homeowners
Liggins Mechanical Inc
New to Angi

Serving Mount Laguna, CA and surrounding areas

Approved

Small jobs welcome

Credit card accepted

Offers commercial services

With over 15 years of HVAC experience, I take pride in helping homeowners stay comfortable year-round. Whether it’s a repair, system replacement, or troubleshooting an issue, my goal is simple — fix it right the first time and treat your home with respect.\n\nI believe in honest recommendations, clear communication, and no pressure. I’ll walk you through your options so you can make the best decision for your home and budget. Clean work, punctual service, and attention to detail are standard on every job.\n\nYour comfort and peace of mind matter — and I stand behind the work I do.

...
Showing 1-10 of 124

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

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