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

Avatar for Air Specialist
Air Specialist
4.5(
182
)
Central A/C - Install

Serving Pasadena, TX and surrounding areas

Approved

In business since 1970

Free estimates

Emergency services offered

"Everything went extremely well. It took two technicians about seven hours to complete the job. They were very careful when transporting equipment through the house up into the attic. When the job was completed, they even moved items back into the attic I had taken out to give them more working room. Outside, they were careful not to damage the house siding when installing the compressor through an extremely tight space. Overall, Air Specialists were wonderful to work with and I would hire them again without hesitation."
33 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for AKKO Air Conditioning & Heating Services
AKKO Air Conditioning & Heating Services
4.9(
92
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Install - For Business

Serving Pasadena, TX and surrounding areas

Approved

In business since 2019

Emergency services offered

Warranties offered

"Air Condition on the blink. Call the office and was scheduled the same day. One company not five minutes for where I live schedule for 7 to 10 days later. No no no not in this heat. Good job!!! Highly recommend to my friend the same day."
Installations
Installations
Installation
Response time2 hrs
Response rate96%
8 neighbors recently requested a quote
Avatar for Vanderford Air & Plumbing
Vanderford Air & Plumbing
4.5(
204
)
Central A/C - InstallCentral A/C - Install - For Business

Serving Pasadena, TX and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"The service was prompt and exceptional. The replacement quote was competitive, with the 10 year parts and labor setting them apart from the competition. My complete unit, A/C and furnace, was replaced within a half a day. The follow up quality inspection of the installation was also a bonus. I highly recommend you consider Vanderford Air for service and installation."
Electric Heat System W/Ductwork
Vanderford Select outdoor condenser
Ductless System Installation
American Standard Condenser Installed
American Standard Furnace Installation

+15

23 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Air Heating & Cooling
Air Heating & Cooling
4.9(
65
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Pasadena, TX and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

"Air Heating & Cooling repaired ducts, replaced all grills, installed larger ductwork, bigger air supply vents in large living room & installed a new ceiling return. They drywall sealed unneeded return openings. Team came at 8am & worked diligently to install a complete HVAC system. They cleaned up any mess before they left. Jose and George really listened to my concerns of insufficient air flow in my 1978 home and made improvements. My home feels so comfortable and cool now. I look forward to less expensive electric bills. Thanks to God for their hard work. I highly recommend them for HVAC installation. A+++"
Our work
Our work
Our work
Response time1 day
16 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for PHR A/C & Heating
PHR A/C & Heating
4.9(
34
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+2 more

Serving Pasadena, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2001

Free estimates

Emergency services offered

"It went very well. PHR A/C & Heating was the first company to reach out to me and they did a great job! I have cool air now, so refreshing especially in this Texas heat. They are my Go-To A/C company now, I will definitely hire them again. Thanks guys!"
Heating and Air Conditioning Project
Full installs
Additional Photos
Additional Photos
Additional Photos

+2

Response time1 day
Response rate100%
1 neighbors recently requested a quote
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 Pasadena, TX and surrounding areas

Approved

Super Service Award Winner

In business since 1995

Free estimates

Emergency services offered

"I highly recommend this business! When the central AC went out at our vacation rental, they responded right away. The team was fast, efficient, and incredibly kind throughout the whole repair process. It is such a relief to find reliable service when you need it most. 5 stars!"
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 J Tullos Services
J Tullos Services
4.9(
106
)
Central A/C - Install

Serving Pasadena, TX and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"I am so glad I chose Jon with J Tullos. Our air conditioner broke down. I received a quote from another well known company that told me I needed a complete unit replacement. What I liked about Jon is his honesty. He told me my unit just needed some repairs and had several more years in it. He was top notch in professionalism, workmanship, and was very punctual."
New system
old evaporator
just coil replacement
old to new
start of install

+48

Response time3 hrs
Response rate94%
18 neighbors recently requested a quote
Avatar for Tradition Services
Tradition Services
4.8(
63
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral Humidifier - Install or Replace

Serving Pasadena, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Emergency services offered

Tradition Services, a family-owned business with extensive experience, offers specialized services in air conditioning, heating, commercial HVAC, plumbing, in-home generators, and air and water purification in Houston, Texas. \n\nWe prioritize customer satisfaction, always going the extra mile to ensure every client is completely satisfied. Our highly skilled team stays current with the latest technology, providing reliable and efficient service to keep your home comfortable year-round. \n\nWhether it's routine maintenance, emergency repairs, or new installations, Tradition Services delivers exceptional service every time.

This is one of Are Field Manager in the field Training to install Compressor.
In this Picture we have Danny one of are Awesome techs Finishing up installing a Compressor and is now in the stage of pulling a vacuum, to make sure we have zero moisture in the line set.
We Can install Any Tub or Shower of Your Choosing.
One of are Tech helping installing Poly gas line in the ground
Family

+17

Response time1 day
Response rate100%
34 neighbors recently requested a quote
Avatar for Allgood Air Conditioning & Heating
Allgood Air Conditioning & Heating
4.6(
178
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Pasadena, TX and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Allgood Air Conditioning and Heating came out to repair my air conditioner within 2 hours. Arthur was very knowledgeable and thorough as he inspected and repaired the air conditioner. He also inspected the heater to make sure everything was in working order and informed me of any other needed services. I would definately recommend Allgood Air Conditioning for any AC or heating services."
New condenser
Furnace and Evaporator Coil Install
New Install
Trane Condenser
Commercial Air Handler

+1

Response time2 hrs
Response rate92%
Recommended by95%of homeowners
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FAQs for air conditioning projects in Pasadena, 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 Pasadena, TX homeowners’ guide to air conditioning services

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