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Find Air conditioning pros in Hillsboro

Avatar for Shore2shore heating and cooling
Shore2shore heating and cooling
5.0(
14
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Hillsboro, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"These technicians did a great job. The conditions were challenging but they soldiered through and got the job done in short order. The air conditioning system is up and running and cooling like it’s supposed to. Many thanks to Rob and John!"
Response time1 day
Response rate100%
2 neighbors recently requested a quote
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Avatar for Elite HVAC-R Service
Elite HVAC-R Service
5.0(
5
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For BusinessCentral Humidifier - Repair or Service

Serving Hillsboro, MD and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"Nate was personable, knowledgeable, and efficient. Service of the finest kind."
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Avatar for PELAGIC SERVICES LLC.
PELAGIC SERVICES LLC.
4.8(
12
)
Window A/C Unit - InstallWindow A/C Unit - Install - For Business

Serving Hillsboro, MD and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"He installed a pool in a deck and did all the electrical, plumbing Also rebuilt a floating dock and after a hurricane he put a back bay deck area back to perfection. Remodeling a kitchen And painting was a breeze for him. If you have a boat, fixing engines is a cinch for him. There is not much he can’t do!"
Remodeling - General Project
Third set of shelves & lighting.
Crisp & Clean, Mud Room!
Final install & epay trim spa.
Run electric & plumbing , install decking

+31

Response time1 day
Response rate100%
2 neighbors recently requested a quote
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Avatar for A.L.B Mechanical LLC
A.L.B Mechanical LLC
New to Angi
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Service or Repair+3 more

Serving Hillsboro, MD and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Locally owned and operated on the eastern shore. Serving Caroline, Talbot, Queen Anne’s, Kent, Dorchester, & Cecil counties. With over 15 years of experience working in the hvac industry. Servicing heat pumps, oil furnaces, gas furnaces, ductless systems, air conditioners. Honest and straight forward technician. Offering service, install, and maintenance.

Installs
Installs
Installs
Installs
Installs

+1

13 neighbors recently requested a quote
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Avatar for Boni Landscaping
Boni Landscaping
3.5(
12
)
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Install - For BusinessOutdoor Mist Cooling System - Service or Repair+1 more

Serving Hillsboro, MD and surrounding areas

Approved

In business since 2011

Free estimates

Customers say: True professional

"Excellent. I have used Boni Landscaping for several jobs. Communication about the project is always great, quality is excellent, and his prices are extremely competitive."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+7

Response time2 days
Response rate100%
2 neighbors recently requested a quote
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Avatar for Ko Properties
Ko Properties
New to Angi
Window A/C Unit - InstallWindow A/C Unit - Install - For Business

Serving Hillsboro, MD and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Thrive for a customer focused environment with a quick turnaround and customer satisfaction, when complete

21 neighbors recently requested a quote
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Avatar for Durte Contractors LLC
Durte Contractors LLC
New to Angi
Window A/C Unit - Install - For Business

Serving Hillsboro, MD and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Durte Contractors. We are a BLACK owned business. We offer an extensive range of services. \nConcrete Drywall property services painting fencing Decks cleaning these are just a few of the services offered but not limited to.

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Avatar for Hometown Heating and Cooling
Hometown Heating and Cooling
5.0(
19
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Hillsboro, MD and surrounding areas

In business since 1995

Free estimates

Credit card accepted

"John was the first to call me after I submitted the request. He set an appointment immediately and showed up when he said he would. Every step of the project has gone smoothly and my air conditioning is working perfectly! Highly recommend John and his company, Hometown Heating and Cooling."
Response time3 hrs
Recommended by100%of homeowners
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Avatar for Bay-Care Heating & Air
Bay-Care Heating & Air
5.0(
11
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Hillsboro, MD and surrounding areas

In business since 2017

Free estimates

Offers commercial services

"They are a great company to with. The financing was very easy. They did of installation of my furnace and ac. I highly recommend Bay-Care heating and ac"
Rough In
Dewey Beach Marina
Dewey Beach Marina
Crawlspace before
Crawlspace after

+8

Response time4 hrs
Response rate86%
Recommended by77%of homeowners
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Avatar for Eric teel
Eric teel
4.2(
40
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Hillsboro, MD and surrounding areas

In business since 1972

Free estimates

Emergency services offered

"The engineer came out but it took a couple of days. There were some other faults with the problem. It wasn't just necessarily a tune-up problem. He found some other things wrong and basically addressed that as well. They got in contact with me quickly. For the deal, there were no additional charges but there were some other things wrong with the heating and air conditioning unit that needed to be addressed that were outside of what was covered. I was okay with that. Everything's working fine now. He needed additional parts. He completed the job in three days."
Recommended by71%of homeowners
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FAQs for air conditioning projects in Hillsboro, 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 Hillsboro, MD homeowners’ guide to air conditioning services

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

See all articles