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Find Air conditioning pros in Aliquippa

Avatar for Air Systems Mechanical Contracting, Inc.
Air Systems Mechanical Contracting, Inc.
4.6(
54
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral Air Cleaner - Install or Replace+1 more

Serving Aliquippa, PA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"I have had air systems mechanical install my high efficiency furnace few years ago and recently install my central air. Their prices are lower than the rest. They are always courteous and professional from salesman to office staff. I have nothing negative to say. Always on time for routine furnace tune up appointments. A great company to deal with."
Williamson Upflow Oil Furnace
18 SEER American Standard A/C
American Standard TAM4 Air Handler
Rheem Tankless Water Heater
Williamson Condensing Boiler Installation

+12

Response time11 hrs
Response rate86%
5 neighbors recently requested a quote
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Avatar for S & S Climate Systems, LLC
S & S Climate Systems, LLC
4.8(
91
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+2 more

Serving Aliquippa, PA and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

"Absolutely reliable and great customer service. Jim came on the Fourth of July to install the air conditioning unit because he didn t want my elderly mother to be without air conditioning when ti was in the high 80 s low 90 s. No one else would have done it, and there was no up charge for it !"
Gallery
Response time6 hrs
Response rate95%
9 neighbors recently requested a quote
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Avatar for APCipriani Heating & Cooling, Inc.
APCipriani Heating & Cooling, Inc.
4.6(
59
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Aliquippa, PA and surrounding areas

Approved

In business since 2003

Credit card accepted

Customers say: Quick response

"He was very punctual and very polite. He did the job quickly. It was an emergency because I was having a Baptism in two (2) days."
13 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for Kenders Heating and Air Conditioning LLC
Kenders Heating and Air Conditioning LLC
5.0(
14
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Aliquippa, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Emergency services offered

Warranties offered

"Job was done right, installers were very prompt and professional."
Indoor unit
Heat pump
Elite Condenser
2- stage furnace
Response time11 hrs
11 neighbors recently requested a quote
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Avatar for Wahl Family Heating, Cooling and Plumbing
Wahl Family Heating, Cooling and Plumbing
4.7(
15
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace+6 more

Serving Aliquippa, PA and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"Wahl was able to provide same-day service on my furnace that had shut off in the midst of our first snowfall this year. Within 2 hours of arriving, they diagnosed and fixed the issue. They recommended replacement options in the next year, but weren't pushy about me spending that type of money now, which I appreciate. I'd recommend their expert, timely team to anyone!"
Bathroom Remodel
Bathroom Remodel
Bathroom Remodel
HVAC Upgrade
HVAC Upgrade

+2

Response time9 hrs
Response rate100%
103 neighbors recently requested a quote
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Avatar for Calfo Home Services
Calfo Home Services
4.3(
238
)
Central A/C - Service or RepairCentral Humidifier - Repair or Service

Serving Aliquippa, PA and surrounding areas

Approved (Corporate)

In business since 2008

Emergency services offered

Warranties offered

"Adam was professional, smart, and masterful at diagnosing our air conditioning issues. He took his time to make sure he got it right."
Red Carpet Service
Customer Interaction
Training
Office Staff
Dirty Filters

+4

Response time8 hrs
100 neighbors recently requested a quote
Recommended by82%of homeowners
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Avatar for MRT Contracting LLC
MRT Contracting LLC
5.0(
9
)
Central A/C - Install - For Business

Serving Aliquippa, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"John and his crew were very prompt and nice. I had a heat pump put in and the crew at MRT are knowledgeable and hard working nice guys, they would not leave my house until everything was working. I would highly recommend them for any HVAC issues you may have . The price was fair and a thorough explanation on what they were going to do and why."
Furnace Replacement
AC Replacement
AC Replacement
AC Replacement
AC Replacement

+9

Response time1 day
Response rate98%
9 neighbors recently requested a quote
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DeLouis Heating & Cooling, LLC
5.0(
6
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Aliquippa, PA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"I used DeLouis Heating & Cooling for my air conditioner repair. I contacted several companies and ultimately went with DeLouis. They did an amazing job and were fairly priced. The technician showed up on time and was very knowledgeable, kind, and professional. I highly recommend them and will be using them in the future for all of my AC and heating needs."
Response time1 day
Recommended by100%of homeowners
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Avatar for Cleaner Than Clean
Cleaner Than Clean
4.9(
57
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Aliquippa, PA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Great company. Stand behind their work."
Response time10 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
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Avatar for Woodruff & Smith Heating and Cooling Inc
Woodruff & Smith Heating and Cooling Inc
4.8(
8
)
Central A/C - InstallCentral A/C - Install - For Business

Serving Aliquippa, PA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Cost was more than I expected for an easy valve replacement but job was done quickly"
Water Heater
Boiler
Furnace
32 neighbors recently requested a quote
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FAQs for air conditioning projects in Aliquippa, PA

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 Aliquippa, PA homeowners’ guide to air conditioning services

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

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