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Find Air conditioning pros in Conestoga

Avatar for Rohrer's One Hour Heating and Air Conditioning
Rohrer's One Hour Heating and Air Conditioning
4.7(
274
)
Ductless Mini-split A/C - Install or ReplaceCentral Air Cleaner - Install or Replace

Serving Conestoga, PA and surrounding areas

Approved

Super Service Award Winner

In business since 1959

Free estimates

Emergency services offered

"The technician Adam couldn't have been more professional and helpful. He arrived on time and was very courteous. He quickly was able to assess the problem and repair it. I'd recommend One Hour Heating and Air Conditioning to anyone looking to install or repair their HVAC system."
Installations
Technicians
Office
Installations
Technicians

+16

97 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for Connelly Heating and Air Conditioning
Connelly Heating and Air Conditioning
4.8(
101
)
Central A/C - Install

Serving Conestoga, PA and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"We were Extremely Satisfied with the Quality of Workmanship and the Product we Decided to go with for HVAC Install... At the same time we had Central Air added, we were tired of window units... Plus, it is Less Expensive to have Both Installed Together!! We Have Really Noticed a Big Difference in how the Rooms in the House are Much More Evenly Heated and How Much More the Heat is Felt while Moving from Room to Room, From Floor to Ceiling!!! The House Has Never Felt So Good!!! A 10+ Star Rating in Our View from the Install and Service from Connelly Heating Air Conditioning!!! In Addition, We Saved over $1,000. with Connelly Heating Air with Bids from 3 other Companies!!! Thank You, Jean Tony S. in Manheim, PA."
New
Old
New
Old
Old

+2

Response time2 days
14 neighbors recently requested a quote
Recommended by93%of homeowners
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Avatar for Prime Home HVAC
Prime Home HVAC
4.8(
22
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral Air Cleaner - Install or Replace+2 more

Serving Conestoga, PA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"I would highly recommend Prime Home HVAC. Our air conditioner was out for an entire weekend. I called Nathan on Monday, by Tuesday we had relief!! Nathan and his staff were professional and paid attention to detail. The price was fair and they made it easy. I love that they are a family-owned business. You will not be disappointed."
Goodman Heat Pump
Geothermal Installation
Amana Inverter Ducted system
Goodman Heat Pump
Geothermal Installation

+3

Response time5 hrs
63 neighbors recently requested a quote
Recommended by85%of homeowners
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Avatar for Petro Home Services
Petro Home Services
4.3(
103
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Conestoga, PA and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"The cost was part of a contract. The first time they gave me a window and the window went by that."
Additional Photos
Additional Photos
Additional Photos
Response time6 days
Response rate100%
18 neighbors recently requested a quote
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Avatar for ATD Tech LLC
ATD Tech LLC
5.0(
11
)
Central A/C - Service or Repair

Serving Conestoga, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Tash has done a great job! When I bought my house A/C unit stopped working. I searched for a local heating and air conditioner team. He was available same day, came out to check my unit and gave me reasonable quote for entire high efficiency furnace and A/C unit. I can say that he is well educated and knew what he was doing. Unit was ordered and installed with no issue. I highly recommend ATD Tech for Heating and air conditioning needs."
Response time2 hrs
Response rate98%
5 neighbors recently requested a quote
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Avatar for Heisenberg Electric
Heisenberg Electric
5.0(
5
)
Central A/C - Service or Repair

Serving Conestoga, PA and surrounding areas

Approved

In business since 2024

Emergency services offered

Credit card accepted

"They installed a soft starter on my air conditioner that allows the AC compressor to start when running on solar power only."
Response time3 hrs
Response rate100%
Recommended by60%of homeowners
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Avatar for 4 Pillar Fix
4 Pillar Fix
5.0(
32
)
Window A/C Unit - InstallWindow A/C Unit - Install - For Business

Serving Conestoga, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"Everything went pretty well. Venting for water heater was a problem, but was quickly remedied."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

Response time2 days
Response rate100%
2 neighbors recently requested a quote
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FAQs for air conditioning projects in Conestoga, 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 Conestoga, 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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