
Serving Pascagoula, MS and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"All in all the team did a great job! We would definitely recommend or hire again! They were quiet and efficient!"





+1


Serving Pascagoula, MS and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"All in all the team did a great job! We would definitely recommend or hire again! They were quiet and efficient!"





+1

Serving Pascagoula, MS and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Emergency services offered
"I requested for quotes to install 2 new smart thermostats I had purchased. I received phone call within minutes of my request from Keith and set up appointment to come out that afternoon. They showed up on time and went right to work quickly diagnosing and finishing the install. I was impressed with their level of knowledge and professionalism!! I will be highly recommending Blaize Heating and Air to all my friends. Great Job!!"





+3
Serving Pascagoula, MS and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
"Very professional. Problem was only 1 burnt wire, they replaced it & only charged us for that small amount of work. AC was cooling in under 15 minutes. We HIGHLY recommend Coastal Air. Thanks again. Tim & Marti."

Serving Pascagoula, MS and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Requested service and Clean air crew came out the next day to unclog my dryer vent and fix the problem of clothes taking 3 hours to dry."





Serving Pascagoula, MS and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"We had a great experience and will definitely be working with them in the future"





+7

Serving Pascagoula, MS and surrounding areas
Approved
In business since 2017
Free estimates
Offers commercial services
"Friendly, experienced and very quick work..."

Serving Pascagoula, MS and surrounding areas
Approved
"Did awesome assembling of outdoor bench and excercise equiptment"
Serving Pascagoula, MS and surrounding areas
Approved
I take pride in providing excellent HVAC service and installation with a strong focus on quality, reliability, and customer satisfaction. Every job is done with attention to detail, using the proper equipment, correct installation methods, and honest recommendations to ensure long-lasting performance. Whether it is a new system installation, repair, or routine maintenance, I make sure the work is completed efficiently and professionally. My goal is to keep every customer comfortable while delivering dependable service they can trust.

Serving Pascagoula, MS and surrounding areas
Approved
"The lawn at this home had gotten out of control. They mowed and cleaned it so it now looks good again"
Serving Pascagoula, MS and surrounding areas
Approved
In business since 1999
Free estimates
Warranties offered
"They do work quickly and accurately. If you have any questions, he is always willing to help regardless of the day. I would recommend him for any services."
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.
From average costs to expert advice, get all the answers you need to get your job done.

Use this guide to budget for appliance installation costs based on factors such as appliance type, installation complexity, labor rates, and more.

Explore how factors such as materials, local labor rates, and the type of damage affect the cost to repair a burst pipe.

Use this guide to learn how much rebar costs per foot so you can budget for your next big home improvement project.

Discover how factors such as linear footage, local labor rates, and trim type affect the total cost of painting baseboards.

Learn how much cat or dog door installation costs based on factors like the door size, material, location, and added features.

Discover how much an electric furnace costs based on factors such as unit size, local labor rates, electrical upgrades, and ductwork condition.