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

Avatar for Relax HVAC, Inc.
Relax HVAC, Inc.
5.0(
32
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For BusinessCentral Humidifier - Repair or Service

Serving Catharpin, VA and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Kamal was very accommodating with time and he was friendly and fixed my problem inside of 10 minutes!! I would highly recommend Relax Air. As a matter of fact I will call no other vendor for furnace or air conditioning. Can't say enough good things about this experience. Try Relax Air, you wont be disappointed!! E.L. of Ashburn VA"
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+12

Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Conde Tech Services, LLC
Conde Tech Services, LLC
5.0(
206
)
Ductless Mini-split A/C - Install or Replace

Serving Catharpin, VA and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Our heat went out in the worst conditions...Sunday night with a snowstorm on its way. Matt came out, troubleshooted our furnace and the family was warm in no time. Great customer service and competent expert with over 15 years supporting this areas families"
Gas Fireplace Service
Gas Logs Maintenance
Heat Repair
AC Maintenance
Cleaned outdoor unit

+2

Response time10 hrs
Response rate92%
Recommended by99%of homeowners
Avatar for SwiftPro Heating, Cooling & Plumbing
SwiftPro Heating, Cooling & Plumbing
4.6(
117
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Catharpin, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Woke up with the house well above the set temperature. A/C running but no hot air coming out. Put job on Angi at 0830 and got immediately called by SwiftPro. They were the first to call and they had the highest rating of the four that were chosen by Angi. Tech arrived a little after 1100 and quickly figured out what was the problem. Tech identified one part that was the issue and another part that could cause a problem down the road. Tech didn't push the second part but the part wasn't much more so changed out both. Tech did a full inspection of the cooling system without any 'additional' issues. Up and running by 1230."
Tri-County Feeds
Trane Odyssey unit
Attic air handler
Old Armstrong AC
R-22 data plate

+29

Response time4 hrs
Response rate100%
Recommended by43%of homeowners
Air We Breathe LLC
5.0(
20
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+6 more

Serving Catharpin, VA and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at Air We Breathe strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction. \n \nEmergency calls accepted.

  My Work
  My Work
3 neighbors recently requested a quote
Recommended by55%of homeowners
Avatar for Magna Tech Temp Air, LLC
Magna Tech Temp Air, LLC
4.8(
167
)
Central A/C - Service or RepairCentral Humidifier - Repair or Service

Serving Catharpin, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"Albert was very prompt in replying to my request for service through Home Advisor. He was also able to repair my air conditioner the very next day. He appeared to be very knowledgable, professional and friendly."
New !6 Seer 3 Ton Air condition
B-Vent
New 80% Gas Furnace Instal
Ashburn Upgrade
Ashburn upgrade

+4

Response time3 hrs
11 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for McCrea Heating & Air Conditioning Services of VA
McCrea Heating & Air Conditioning Services of VA
4.6(
373
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+6 more

Serving Catharpin, VA and surrounding areas

Approved

In business since 1936

Free estimates

Emergency services offered

"The technician (Shammion) arrived on time and spent time listening to my concerns and answered my questions before proceeding with the work. Shammion has serviced my furnace and a/c unit previously, and on each occasion he has spent time informing me how various parts of my HVAC should work and what I need to do to get the most from the systems. On this occasion, Shammion instructed me on how to use my new thermostat and how best to keep my condenser coil clean in the future. The work was done expertly and in a professional manner, and I highly recommend Shammion and McCrea Heating and Air Conditioning."
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Trane Unit
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25 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Appleton Campbell
Appleton Campbell
4.6(
339
)
Central A/C - InstallCentral A/C - Service or RepairCentral Air Cleaner - Install or Replace+4 more

Serving Catharpin, VA and surrounding areas

Approved

In business since 1976

Free estimates

Emergency services offered

"Two separate contracts and appointments. Showed up on time, called before arrival and I knew what employee was coming. Competitive pricing, but more importantly quality service and honest and personable employees. Came with all necessary parts and gave me options did not try to upscale but gave me realistic options for my house and financial status. Replace outdoor unit (heat pump) Carrier and new compatible furnace with free electronic air filter. Fantastic company!"
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+1

Response time11 hrs
Response rate100%
8 neighbors recently requested a quote
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FAQs for air conditioning projects in Catharpin, VA

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 Catharpin, VA homeowners’ guide to air conditioning services

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