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Find Air conditioning pros in Brandywine

Avatar for McCrea Heating & Air Conditioning Services of MD
McCrea Heating & Air Conditioning Services of MD
4.5(
318
)

Serving Brandywine, MD and surrounding areas

Approved

In business since 1936

Free estimates

Emergency services offered

"I couldn't be happier with the service I received from McCrea Heating and Air Conditioning Services of Maryland. Upon returning from vacation on a 100 degree July day, I found my old HVAC system basically dead (90 degrees in my kitchen!) ... Shane immediately came out to provide an estimate, we signed a contract on the spot, and he kindly provided some freon to hold me over until the new system could be installed. Brian and Nick showed up exactly on time to install the unit, used drop cloths to protect my flooring, and were exceedingly polite and professional throughout. I'd highly recommend this organization."
Additional Photos
Additional Photos
Additional Photos
9 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for MSR Heating and Cooling, LLC
MSR Heating and Cooling, LLC
4.8(
33
)

Serving Brandywine, MD and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Although we had a bit of a hiccup in the beginning, he made sure the service was completed. The service was completed when other company’s had zero availability since my request wasn’t considered “emergency”. Much appreciated MSR!"
Our Work
Our Work
Our Work
Our Work
Our Work

+8

Response time4 hrs
Response rate99%
3 neighbors recently requested a quote
Avatar for Petro Home Services
Petro Home Services
4.3(
103
)

Serving Brandywine, MD and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"I have a service contract with Petro. They came out to fix a leak on my heater. Service person came out on time, fixed the problem and cleaned up so you would never know he was even there. Very pleasant experience all the way through."
Additional Photos
Additional Photos
Additional Photos
Response time6 days
20 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for HVAC Superior Solutions Inc
HVAC Superior Solutions Inc
5.0(
6
)

Serving Brandywine, MD and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

FULL HVAC REPAIR AND REPLACEMENT- ALL HVAC MAKES AND MODELS OF EQUIPMENT. Professional HVAC technicians in the DC-MD-V area. Knowledge, Tools and Skills at your service. HVAC Superior knows how much you and your family depends on your A/C and Heat service system, so we make sure it continuously provide an excellent performance.

16 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Mission Comfort
Mission Comfort
4.9(
23
)

Serving Brandywine, MD and surrounding areas

Approved

In business since 2019

Emergency services offered

Warranties offered

"Mission Comfort is one of the best HVAC companies that I have ever had the pleasure of doing business with. They were extremely knowledgeable, professional, clean, prompt and answered any and all questions. They are truly my one and only HVAC company that I will rely on in the future."
Old Boiler
Old Boiler
New Hot Water Circulating Boiler
New Hot Water Circulating Boiler
Response time30 mins
Recommended by100%of homeowners
Avatar for HVAC Connect, LLC
HVAC Connect, LLC
5.0(
17
)

Serving Brandywine, MD and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"This technician, Dwayne, was on time, honest, and knew what he was doing. Told him my problems and fixed exactly that. He is very skilled, and knowledgeable about the work he performed. I was very pleased with his professionalism. Everything works perfectly now. Best service from HVAC company/technician and comes highly recommended."
Before and after
Before and after
Before and after
Before and after
Before and after

+2

Response time2 hrs
3 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for JDL HVAC & Plumbing Services
JDL HVAC & Plumbing Services
4.5(
119
)

Serving Brandywine, MD and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Terrific all around. Our air conditioning went out on Memorial Day weekend and Joe came out early in the morning on Sunday and diagnosed a simple thermostat issue. He fixed it and charged a very reasonable fee. He also provided solid professional advice regarding our aging HVAC system. We will definitely be calling him to replace the whole system in the near future. Highly recommend."
Navien Tankless 2023
Navien Tankless 2023
Navien Tankless 2023
Navien Tankless 2023
18 SEER Infinity Heat Pump

+73

Response time5 hrs
22 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for ARS of Maryland
ARS of Maryland
4.1(
174
)

Serving Brandywine, MD and surrounding areas

Approved (Corporate)

In business since 1945

Free estimates

Emergency services offered

"Arrived on time , very detailed on a very difficult install . The installation team checked all the boxes, I highly recommend this company for air-conditioning services."
New System Installation
1654 neighbors recently requested a quote
Recommended by74%of homeowners
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Showing 1-10 of 544

FAQs for air conditioning projects in Brandywine, MD

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 Brandywine, MD homeowners’ guide to air conditioning services

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