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Top-Rated Air conditioning pros in Waller - Updated Nov 2026

Avatar for Kelly's
Kelly's
4.9(
54
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Waller, TX and surrounding areas

Approved

Super Service Award Winner

In business since 1995

Free estimates

Emergency services offered

"My daughter has allergies. A friend of ours recommended to use Kelly's and their indoor air treatments and cleaning of the air ducts . David and his crew came over on time and they did an amazing job. We don't have any allergies anymore. Thanks Kelly's for great service"
Air Duct Cleaning
insulation
HVAC
Furnace Install
Furnace Install

+15

Response time10 hrs
26 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Team Enoch HVAC Install Houston
Team Enoch HVAC Install Houston
4.7(
586
)
Central A/C - Install

Serving Waller, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"Miles Enoch was very responsive and helpful. The crew who brought the equipment the day before and the crew who did the installation were professional, efficient and a pleasure to have in our home. The crew all wore masks. We are very pleased with our new air conditioning system"
Exterior installation
Interior Replacement
Enoch Truck
354 neighbors recently requested a quote
Recommended by89%of homeowners
Static Heating And Air Conditioning
4.9(
38
)
Central A/C - Service or RepairDuctless Mini-split A/C - Install or ReplaceWindow A/C Unit - Install+3 more

Serving Waller, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Credit card accepted

"The technician was honest and courteous. They came the same day as called, and completed the job that same day. Reasonably priced. I would recommend them for your air conditioning needs."
Response time4 hrs
62 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for Team Enoch HVAC Service Houston
Team Enoch HVAC Service Houston
4.7(
391
)
Central A/C - Service or Repair

Serving Waller, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Credit card accepted

"Very professional and were able to replace my old AC unit with an efficient two stage Heat Pump System within a day and at an excellent price. I highly recommend Enoch Electric, Water & Air."
Truck
Outdoors
Before and After
126 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for John Moore Services
John Moore Services
3.6(
849
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Waller, TX and surrounding areas

Approved

In business since 1965

Free estimates

Warranties offered

"The guy left his tools and had to come back. They called and told me he was on the way. Everything was good except when he left his tools. Their employees are specialized so they have air conditioning, and heating guys. They have plumbing guys, and they have drain technicians that come out. The guy was great and had a 120 day warranty on the drain staying clear, I haven't had any problem since. There was a special going on, it $60."
14 neighbors recently requested a quote
Recommended by68%of homeowners
Avatar for Home Comfort Solutions
Home Comfort Solutions
4.6(
5
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+2 more

Serving Waller, TX and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

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

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FAQs for air conditioning projects in Waller, 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 Waller, TX homeowners’ guide to air conditioning services

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