Top-rated air conditioning pros.

Get matched with top air conditioning pros in Merced, 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 Merced

Avatar for Purl's Sheet Metal & Air Conditioning
Purl's Sheet Metal & Air Conditioning
4.6(
98
)

Serving Merced, CA and surrounding areas

Approved

In business since 1952

Free estimates

Emergency services offered

"We were informed every step of the way what was taking place, and what needed to be done, and when it would be done. They even had to come back a few months later to adjust the air when the weather had warmed up enough and they contacted us! We did not have to contact them!"
UV light inside our customers HVAC package system.
Replacing package air conditioning systems with new energy efficient gas-elec systems.
Purl's Sheet Metal installs UV lights in your home or business to help clean the air your breathe.
New Carrier package gas-electric systems to be installed.
Additional Photos

+38

Response time1 day
6 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for The Air Doctor Heating & Air
The Air Doctor Heating & Air
4.8(
34
)

Serving Merced, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"First of all, Sam called me 20 seconds after I requested a quote. He is very knowledgeable in his trade and a very fairly priced businessman. We scheduled an appointment in which both of our schedules allowed, he was on time, and handled our issue with our air conditioning unit in a very short time. Easy online payment accepted and most importantly, our unit works again. I highly recommend this business for your HVAC needs."
Response time12 hrs
Recommended by93%of homeowners
Avatar for N & C HEATING AND AIR LLC
N & C HEATING AND AIR LLC
5.0(
5
)

Serving Merced, CA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom 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.\n

Condenser
New condenser
duct work
Duct work
old system

+7

16 neighbors recently requested a quote
Avatar for United Heating and Air
United Heating and Air
5.0(
4
)

Serving Merced, CA and surrounding areas

Approved

Hi, I’m Jeromy, owner of United Heating & Air.\nI started this company with one goal—do the job right and treat people the way I’d want my own family treated. Around here, you’re not just another call on the schedule. I take pride in being honest about what you actually need, and delivering clean, professional work every time.

2 neighbors recently requested a quote
Avatar for Aguilar Construction
Aguilar Construction
5.0(
9
)

Serving Merced, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"Miguel was a consummate professional who saved our roof right before a rain storm. He came out at night to beat the storm and quickly and expertly patched three holes. He was very thorough and his price could not be beat! HIRE THIS MAN! You won't be sorry! Thank you Miguel and Aguilera Construction!"
Response time10 hrs
Recommended by75%of homeowners
Avatar for Zinc Roofing, Inc.
Zinc Roofing, Inc.
4.2(
5
)

Serving Merced, CA and surrounding areas

Approved

In business since 2019

Free estimates

Warranties offered

Based in Fresno, California, our company proudly provides reliable roofing and HVAC solutions to both residential and commercial clients throughout the Central Valley. With years of hands-on experience, we specialize in durable roofing systems designed to withstand the California climate, as well as efficient heating, ventilation, and air conditioning services to keep homes and businesses comfortable year-round. Our team is committed to quality craftsmanship, honest service, and customer satisfaction, offering everything from roof repairs and installations to HVAC maintenance, upgrades, and emergency service. By combining advanced technology with skilled professionals, we deliver cost-effective solutions that ensure lasting performance, safety, and peace of mind for every customer we serve.

HVAC
Roofing
HVAC
MEET THE TEAM!
BEST ROOFER!

+1

Response time7 hrs
Response rate98%
28 neighbors recently requested a quote
...
Showing 1-10 of 135

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

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