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Find Air conditioning pros in Boonsboro

Avatar for Holtzople Heating, Air Conditioning, & Electrical Services
Holtzople Heating, Air Conditioning, & Electrical Services
4.9(
212
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Install - For Business+12 more

Serving Boonsboro, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"Austin was very professional. He understood our needs and took the time to explain our options in detail and to make the right choice for our home. With the weather being so hot and our old system died (old system was not Trane) he was able to get a new system installed in 2 days! If you are looking for a new heating and air conditioning system Holtzople Heating, air conditioning and Electric is the only one you should choose."
Additional Photos
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+47

Response time1 day
Response rate100%
23 neighbors recently requested a quote
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Avatar for McCrea Heating & Air Conditioning Services of PA
McCrea Heating & Air Conditioning Services of PA
4.7(
317
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+6 more

Serving Boonsboro, MD and surrounding areas

Approved

In business since 1936

Free estimates

Emergency services offered

"It went really well. Our tech, Larry Saylor, was very professional and very knowledgeable. Larry did a great job and now McCrea Heating & Air Conditioning Services of PA is our "to-go-to" business of Heating & A/C. Thank you."
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7 neighbors recently requested a quote
Recommended by95%of homeowners
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Avatar for GAC Services
GAC Services
4.8(
293
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Boonsboro, MD and surrounding areas

Approved (Corporate)

In business since 1970

Free estimates

Warranties offered

"GAC services was able to come out for a same day trouble shooting appointment. Jim S arrived on time and was very courteous and professional. He was able to quickly identify the problem with the registers and dampers and able to get warm air flowing to the otherwise very cold areas of the house. In addition, Jim was able to recommend some additional services that would help me achieve the desired evenness of temperature such as an additional return and humidifier for the home. Great experienced master certified technician!"
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6 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Weather Masters Corporation
Weather Masters Corporation
4.7(
124
)
Central A/C - InstallCentral A/C - Install - For Business

Serving Boonsboro, MD and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"They still need to replace the door of the air handler"
Response time2 days
42 neighbors recently requested a quote
Recommended by99%of homeowners
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Avatar for Harrell's Services
Harrell's Services
5.0(
6
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Boonsboro, MD and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Customer service was excellent!! The job was done in a timely manner. Service on our A/C unit was excellent. Would highly recommend this company."
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+5

3 neighbors recently requested a quote
Recommended by80%of homeowners
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Markool Heating & Cooling, LLC
4.7(
21
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+10 more

Serving Boonsboro, MD and surrounding areas

Approved

In business since 2019

Free estimates

Warranties offered

"Just started working with Markool this summer and they have been fantastic! When I need service, they are so fast and every person we have interacted with has been polite, knowledgeable and personable. We unexpectedly needed to replace our system during a heat wave and they were super. So responsive and quick. I would highly recommend Markool for all of your HVAC needs!"
Response time7 hrs
4 neighbors recently requested a quote
Recommended by84%of homeowners
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Avatar for Wenbrooke Services
Wenbrooke Services
4.6(
107
)
Central A/C - Install

Serving Boonsboro, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Emergency services offered

Warranties offered

"They were all very nice and professional. They did an outstanding job on replacing our heating and air unit."
Commercial Sign
Dinning room fixture
Commercial Office
Kitchen Pendants
Response time11 hrs
26 neighbors recently requested a quote
Recommended by95%of homeowners
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F.H. Furr Plumbing Heating & Air Conditioning Inc
3.9(
23
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Boonsboro, MD and surrounding areas

Approved (Corporate)

In business since 1981

Free estimates

Emergency services offered

"It was pricy, but it was good service. Well, that's hard to say because it's all expensive, as oppose to any other air conditioning company, it's about the same, just too much money in general."
26 neighbors recently requested a quote
Recommended by60%of homeowners
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Avatar for Michael & Son Services, Inc.
Michael & Son Services, Inc.
3.3(
235
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Boonsboro, MD and surrounding areas

Approved

In business since 1976

Emergency services offered

Warranties offered

"I regularly use their plumbing and heating services."
Electrical Services
Electrical Services
Present Information to Customers
Arriving at Home
Fully Stocked Trucks

+11

Response time2 hrs
Response rate97%
Recommended by76%of homeowners
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United Air Temp, Air Conditioning and Heating
New to Angi
Central A/C - Service or Repair

Serving Boonsboro, MD and surrounding areas

Approved (Corporate)

In business since 2009

Free estimates

Credit card accepted

Comfort First Heating & Cooling is the team you need for all your home solutions. Comprehensive comfort is our legacy.\n\nWe're dedicated to delivering unparalleled customer service that mirrors our core values of integrity, stewardship, and excellence.\n\nWe look forward to having you join the Comfort First family as we continue our mission of creating customers for life by earning your business.

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FAQs for air conditioning projects in Boonsboro, 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 Boonsboro, MD 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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