Top-rated air conditioning pros.

Get matched with top air conditioning pros in Quarryville, PA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Air conditioning pros in Quarryville

Avatar for Desmond Heating & Cooling Solutions
Desmond Heating & Cooling Solutions
4.5(
68
)

Serving Quarryville, PA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"Mr. Desmond from Desmond Heating and Cooling Solutions, LLC came on time and was very professional. He fixed my thermostat and made sure I enough Freon and have central air throughout the house."
DHCS
DHCS
DHCS
DHCS
Response time3 hrs
Response rate93%
9 neighbors recently requested a quote
Avatar for Rohrer's One Hour Heating and Air Conditioning
Rohrer's One Hour Heating and Air Conditioning
4.7(
273
)

Serving Quarryville, PA and surrounding areas

Approved

Super Service Award Winner

In business since 1959

Free estimates

Emergency services offered

"Wonderful to deal with. Very prompt service- everyone was so friendly and polite. They explained everything and were able to fix our air conditioning on the spot. Highly recommend."
 Installations
 Technicians
 Office
  Installations
  Technicians

+16

130 neighbors recently requested a quote
Recommended by92%of homeowners
Pro Air Services
5.0(
3
)

Serving Quarryville, PA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"They connected my new thermostat to wifi and programmed it for me. Then took time to walk me through the thermostat set up and guided me through installing the app on my phone. He even took extra time to set up heating and ac schedule and showed me how to use the app for remote thermostat changes. Very detailed and great customer service."
Response time50 mins
Recommended by100%of homeowners
Avatar for 4 Pillar Fix
4 Pillar Fix
5.0(
30
)

Serving Quarryville, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"Steve assembled a trampoline for me in about 3 hours on a Friday morning. He was kind, knowledgeable, and communicative throughout the whole process. He broke a bolt during installation and drove to the local hardware store to replace it. He also hauled all the trash away for a small, reasonable extra fee that was negotiated in the spot. Zero complaints. Just good work. Steve will be the first person I call for assistance with other jobs from now on for sure. Thank you!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

Response time3 days
1 neighbors recently requested a quote
Recommended by41%of homeowners
...
Showing 1-10 of 184

FAQs for air conditioning projects in Quarryville, 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 Quarryville, PA homeowners’ guide to air conditioning services

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