Top-rated air conditioning pros.

Get matched with top air conditioning pros in Port Arthur, TX

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 Port Arthur - Updated Nov 2026

Lalo Barajas Construction
New to Angi
Window A/C Unit - Service or RelocateWindow A/C Unit - Service or Relocate - For Business

Serving Port Arthur, TX and surrounding areas

Approved

In business since 2012

Free estimates

Credit card accepted

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Response time5 days
Miracles Landscaping
New to Angi
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Service or Repair

Serving Port Arthur, TX and surrounding areas

Approved

My name is Jose, and I am proud to own and operate Miracles Landscaping. I started this business with a simple goal: to provide honest, dependable landscaping services at fair prices. I believe in hard work, clear communication, and exceeding customer expectations. From lawn care and seasonal cleanups to landscaping projects, I work closely with every customer to ensure the job is done right the first time.

6 neighbors recently requested a quote
Avatar for Aire Serv of Southeast Texas
Aire Serv of Southeast Texas
4.6(
6
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Port Arthur, TX and surrounding areas

In business since 1972

Free estimates

Emergency services offered

"He is excellent.    Our air conditioning went out during prime time and they were here within three hours.  I was glad they were here; they were quick and fast.  They gave me choices; they told me about the cheapest choice, a middle priced unit, and the high priced one.  They let me choose what I could afford.  They were very professional and kind to help me, as a woman, figure out what I needed.  I didn’t need the cheapest but I couldn’t afford the most expensive.  I was able to get a mid-range unit which should last me for the next ten or fifteen years.  I can’t say enough good things about them."
Recommended by100%of homeowners
...
Showing 1-10 of 106

FAQs for air conditioning projects in Port Arthur, TX

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 Port Arthur, TX homeowners’ guide to air conditioning services

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