Get matched with top air conditioning pros in Rosedale, MD

Q: How do I stop my AC drain from clogging?

• <div><p>There are several steps you can take to prevent your AC drain from clogging. This includes cleaning the drain line at least every three months, changing the filter every one to three months, and getting your AC serviced annually. Also, if any problems arise with your AC, <a href="https://www.angi.com/articles/how-hire-hvac-expert.htm">hire an HVAC technician</a> to deal with them ASAP.</p></div>

Q: Is an HVAC compressor covered under warranty?

• <div><p>Many HVAC manufacturers provide warranties that encompass the cost of a new compressor, with durations ranging from 5 to 10 years, depending on the brand. These warranties cover critical components such as the compressor, condenser, connecting tubing, evaporator, and refrigerant charge. Moreover, they often include the necessary labor for replacement or repairs. Keep in mind that premium-brand compressors may offer lifetime warranty options. It's essential to note that these warranties rarely cover labor costs.</p></div>

Q: Can I clean my AC filter instead of replacing it?

• <div><p>Some AC filters, known as reusable filters, can be cleaned and reinserted. Most AC filters, however, are disposable and cannot be cleaned. </p></div>

Q: How much does it cost to install a ductless mini-split AC system?

• <div><p>The cost to install a ductless mini-split AC system ranges from $2,000 to $14,000, depending on the type of unit, the number of zones or rooms, and the complexity of the installation. On the low end, a system for one or two zones in a single room costs around $2,000. Covering two zones for more rooms can cost between $6,000 and $8,000. For a larger multi-zone system to cover an entire home, costs can be $14,000. If you don&rsquo;t already have an AC system in place, you may need to add the cost of permits, an electrician, and a concrete pad.</p></div>

Q: How long does an air conditioner take to dry after cleaning?

• <div><p>The time it takes for an air conditioner to dry fully after cleaning depends on the unit's size and humidity levels. Most units will dry within two to four hours after cleaning, but check the manufacturer's recommendations for drying times. Make sure to leave the unit off until it's completely dry.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your air conditioning project in Rosedale, MD?

Select your specific project to find the pro for you.

Verified Reviews for Air Conditioning pros in Rosedale, MD

*The Angi rating for Air Conditioning companies in Rosedale, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Conditioning needs.

*The HomeAdvisor rating for Air Conditioning companies in Rosedale, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Conditioning needs.

Last update on July 17, 2026

Reviewed in July 2026
Recently had a mini-split that had two indoor handlers and one exterior. One side was super cold and the other side was barely cold. I contacted Tetteris HVAC, LLC late in the afternoon. They answered my call, was able to schedule my appt for the next day. We received updates via text on...
Tetteris hvac
Request a quote
Reviewed in July 2024
Vernon offered to check out our AC the same day. He called before arriving, and once he was here quickly went about his work, explaining to me what he was going to do and why. He quickly diagnosed the problem and solved it. We’ve found a new HVAC maintenance company we can count on. Great...
Hamilton Plumbing, Heating & Air Conditioning
Request a quote
Reviewed in July 2024
This AC repair team was EXCELLENT !!! Exceed my expectations. Michael communicated with me from the initial text message to when he team would be arriving. He was patient answering my questions, went through each step of his process over again to make sure AC would continue to run properly.
Heating & Cooling Certified Mechanic
Request a quote
Reviewed in January 2024
Ryan was on time, the AC unit looked great in its new location & left the area clean.
Mercury Home Services, LLC
Request a quote
Reviewed in May 2023
Maurice Eben came by and was very helpful and thorough with checking my ductless mini-splits to diagnose their issue. He had plenty of suggestions f9r solutions and was not pushing at all. I highly recommend him and At Your Service, they will certainly be my go to in the future.
At Your Service Heating & Cooling, LLC
Request a quote
Reviewed in May 2022
A mini split system was installed in the spring. Since it has not been hot enough to use, I can't rate the performance. They seemed to do a very thorough job, cleaned up and did little damage. I did have a complaint. The company responded in an unhelpful, unprofessional and surprising manner. I...
Elmar Services
Request a quote
Reviewed in August 2021
Awesome job on fixing my AC unit!
Amazing Heating and Air Conditioning, Inc.
Request a quote
Reviewed in August 2021
Excellent service. Contacted us back and arranged for an appointment very promptly. Very courteous, professional, and honest. A different company had already come out, but had not been able to discover the issue and suggested changing not only the AC, but the heating system as well. Mr. Bohager...
Bohager's Heating and Cooling, LLC
Request a quote
Reviewed in June 2021
Project: replace siding that was blown off by the wind. replace non insulated flexible HVAC duct work with insulted flexible duct work move the air register and painted 4 interior doors and replaced missing lattice (wind damaged) to the jacuzzi enclosure. five stars.
Comfortable Homes Remodeling
Request a quote
Reviewed in June 2021
Arrived on time and quickly diagnosed the problem and made the necessary repairs and just like that we now have cold air in the house again.
ABC Heating and Cooling
Request a quote

Find Air conditioning pros in Rosedale

Amazing Heating and Air Conditioning, Inc.

4.5(

190

)

Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Rosedale, MD and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Awesome job on fixing my AC unit!"

Response time1 day

33 neighbors recently requested a quote

Recommended by83%of homeowners

Request Quote

Blessed Cooling N Heating Services, LLC

4.9(

)

Central A/C - Service or Repair

Serving Rosedale, MD and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Aaron is professional, friendly, honest and was very knowledgeable. Walked us through the process from start to finish. He went above and beyond and gave me great tips to increase the lifespan of my AC unit. I would recommend him to anyone needing HVAC services"

Response time50 mins

Recommended by93%of homeowners

Air Ducts & Vents - Clean

Serving Rosedale, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Credit card accepted

"Wonderful The techs who came out for the air duct cleaning were very professional. The difference before and is amazing!!"

+12

Response time8 hrs

Recommended by92%of homeowners

Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Rosedale, MD and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"I couldn?t be happier with the experience. Graham Solution handled the entire installation from start to finish, and the quality of the work was outstanding. He was professional, knowledgeable, punctual, and paid close attention to every detail. The installation was completed efficiently, everything was left clean when the job was finished, and the system works perfectly. It?s hard to find someone who takes this much pride in their work, and it definitely shows. I highly recommend him to anyone looking for reliable, high-quality HVAC installation. Excellent workmanship and great customer service from start to finish!"

2 neighbors recently requested a quote

Request Quote

The Best Air Quality and Restoration

4.8(

236

)

Air Ducts & Vents - Clean

Serving Rosedale, MD and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Best Air Quality and Restoration did a spectacular job! I can't say enough about the employees. They did an outstanding job! They were punctual,polite and followed social distancing protocols.They assessed the home and cleaned the air ducts quickly and efficiently. I am very pleased with their service and highly recommended this company. I purchased a new home and had them come clean the ducts to improve the homes environment. They showed me before and after pictures and I noticed a difference right away"

+50

Response time10 hrs

1 neighbors recently requested a quote

Recommended by93%of homeowners

Window A/C Unit - Service or Relocate

Serving Rosedale, MD and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"John is wonderful. He talked me through the entire process, and also educated me on what to do to avoid future problems with our AC. Rob, his technician, is a hard-working young man who also did a great job!"

Response time2 hrs

Response rate85%

7 neighbors recently requested a quote

Central A/C - Service or RepairCentral A/C - Install

Serving Rosedale, 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."

307 neighbors recently requested a quote

Recommended by72%of homeowners

Request Quote

Carroll Mechanical, Inc.

4.7(

)

Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Rosedale, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Warranties offered

"Great and Professional Service. Loved the new Carrier Heater that was installed"

Response time10 hrs

277 neighbors recently requested a quote

Recommended by14%of homeowners

Air Ducts & Vents - Clean

Serving Rosedale, MD and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"They cleaned the ac vent but added up extra money one after another that was a lot."

Response time1 hour

Response rate100%

656 neighbors recently requested a quote

Request Quote

Horizon Services, LLC (MD)

3.8(

1,465

)

Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Service or Repair

Serving Rosedale, MD and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"I had an excellent experience with this pro, both with the initial AC service and the subsequent estimate and replacement of the HVAC system."

+27

12 neighbors recently requested a quote

Recommended by89%of homeowners

Request Quote

...

Showing 1-10 of 374

Air Conditioning questions, answered by experts

There are several steps you can take to prevent your AC drain from clogging. This includes cleaning the drain line at least every three months, changing the filter every one to three months, and getting your AC serviced annually. Also, if any problems arise with your AC, hire an HVAC technician to deal with them ASAP.

Many HVAC manufacturers provide warranties that encompass the cost of a new compressor, with durations ranging from 5 to 10 years, depending on the brand. These warranties cover critical components such as the compressor, condenser, connecting tubing, evaporator, and refrigerant charge. Moreover, they often include the necessary labor for replacement or repairs. Keep in mind that premium-brand compressors may offer lifetime warranty options. It's essential to note that these warranties rarely cover labor costs.

Some AC filters, known as reusable filters, can be cleaned and reinserted. Most AC filters, however, are disposable and cannot be cleaned.

The cost to install a ductless mini-split AC system ranges from $2,000 to $14,000, depending on the type of unit, the number of zones or rooms, and the complexity of the installation. On the low end, a system for one or two zones in a single room costs around $2,000. Covering two zones for more rooms can cost between $6,000 and $8,000. For a larger multi-zone system to cover an entire home, costs can be $14,000. If you don’t already have an AC system in place, you may need to add the cost of permits, an electrician, and a concrete pad.

The time it takes for an air conditioner to dry fully after cleaning depends on the unit's size and humidity levels. Most units will dry within two to four hours after cleaning, but check the manufacturer's recommendations for drying times. Make sure to leave the unit off until it's completely dry.

The Rosedale, 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

Alannah Koene
•
Jul 8, 2026Jul 8, 2026
How Much Does It Cost to Install a Mini-Split in Baltimore, MD? [2026 Data]
Need a new AC system? Find out what it costs to install a mini-split in Baltimore, MD, and how to hire the right pro to get the job done.
Taylor Freitas
•
Jul 20, 2026Jul 20, 2026
How Much Does AC Replacement Cost in Baltimore? [2026 Data]
Wondering about the average AC replacement cost in Baltimore, Maryland? This guide breaks down the main expenses of this common HVAC project.
Lauren Bongard
•
Apr 9, 2026Apr 9, 2026
How Much Does an AC Recharge Cost in Baltimore, MD? [2026 Data]
If your air conditioning unit isn’t functioning properly, you might need an AC recharge. Our guide will detail what a typical AC recharge cost in Baltimore, MD looks like.
Alison Kasch
•
Jul 9, 2026Jul 9, 2026
Portable AC vs. Swamp Cooler: Which Should You Choose?
Choosing between a portable AC vs. swamp cooler comes down to energy efficiency, cooling preferences, and climate. Find out how these systems compare.
D.P. Taylor
•
May 22, 2026May 22, 2026
Is a Swamp Cooler Right for Your House?
Swamp coolers are cheaper to install and run than a central AC unit, but are they right for your home? This guide breaks down what you need to know.
Tyler Lacoma
•
Jul 9, 2026Jul 9, 2026
Mini Split AC vs. Central Air: What’s the Difference?
Learn the difference between mini split AC vs. central air. For example, central air has air ducts, but a ductless mini split AC cools without them.