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Central a/c service or repairers in Frederick

Avatar for JW Home Improvement
JW Home Improvement
849 Quince Orchard Blvd
4.39(
5,499
)
Approved Pro
JW Home Improvement
849 Quince Orchard Blvd
4.39(
5,499
)
Approved Pro
Customers say: Quality work
8432 local quotes requested
24 years of experience

JWHI provides world-class customer service with consistent and superior workmanship. We strive to be the trusted market leader in the home improvement industry. Proudly, we are Super Service Award Winner for over a decade, and we plan to keep that streak going! Contact us today to discuss your next handyman or remodeling project. Our mission is to provide you with a happy home improvement experience!

"Fine it was fine"

Jonathan S on April 2025

JWHI provides world-class customer service with consistent and superior workmanship. We strive to be the trusted market leader in the home improvement industry. Proudly, we are Super Service Award Winner for over a decade, and we plan to keep that streak going! Contact us today to discuss your next handyman or remodeling project. Our mission is to provide you with a happy home improvement experience!

"Fine it was fine"

Jonathan S on April 2025


Avatar for The Doctor House, LLC
The Doctor House, LLC
9290 Towerside Dr
4.56(
126
)
Approved Pro
The Doctor House, LLC
9290 Towerside Dr
4.56(
126
)
Approved Pro
Customers say: Quality work
966 local quotes requested
19 years of experience

The Doctor House, Handyman, we can do almost everything, using good materials, no job is to small if we can't do we have a business partners and we can help you with your Home Improvement or your HONEY DO LIST, also we am do interior and exterior painting, drywall repair and hanging, finishing, roof repair, light electric, and light pluming, deck repair, kitchen, basements, laundry rooms, and much more.

"Carlos was very friendly and knowledgeable. I will use him for a future project."

Liam T on April 2025

The Doctor House, Handyman, we can do almost everything, using good materials, no job is to small if we can't do we have a business partners and we can help you with your Home Improvement or your HONEY DO LIST, also we am do interior and exterior painting, drywall repair and hanging, finishing, roof repair, light electric, and light pluming, deck repair, kitchen, basements, laundry rooms, and much more.

"Carlos was very friendly and knowledgeable. I will use him for a future project."

Liam T on April 2025


Avatar for Tim Kyle Electric Heating & Cooling
Tim Kyle Electric Heating & Cooling
151 W Main St
4.89(
353
)
Approved Pro
Tim Kyle Electric Heating & Cooling
151 W Main St
4.89(
353
)
Approved Pro
Customers say: Super punctual
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
370 local quotes requested

At Tim Kyle Electric, Heating & Cooling, we believe that honesty, respect, and integrity are important. That’s why we have up-front pricing. You approve the price before we start your job. We also respect your home. All of our employees have to pass drug tests and background checks before they begin employment with us. All of our electricians are professionally trained and uniformed service technicians.

"Josh did a great job assessing our older carrier heat pump. he was honest and laid out the expenses of replacing the old heat pump fan and the other parts needed."

John F on March 2025

At Tim Kyle Electric, Heating & Cooling, we believe that honesty, respect, and integrity are important. That’s why we have up-front pricing. You approve the price before we start your job. We also respect your home. All of our employees have to pass drug tests and background checks before they begin employment with us. All of our electricians are professionally trained and uniformed service technicians.

"Josh did a great job assessing our older carrier heat pump. he was honest and laid out the expenses of replacing the old heat pump fan and the other parts needed."

John F on March 2025


Avatar for Appleton Campbell
Appleton Campbell
285 Alwington Blvd
4.64(
320
)
Approved Pro
Appleton Campbell
285 Alwington Blvd
4.64(
320
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
1070 local quotes requested

Call today for FREE Estimates for new heating and cooling systems, water heaters, water filtration and electrical panels and whole home generators. Founded in 1976 by Jim Appleton, grandfather of current President Mike Appleton—Appleton Campbell has remained a locally owned and operated business dedicated to their customers, employees and communities. Honesty, integrity, and experience are the cornerstones on which Appleton Campbell was built and on which it continues to grow today. Committed to outstanding customer service Appleton Campbell provides: - Highly trained technicians who treat you and your home with courtesy and respect - Flat-rate pricing—the price you are quoted up front is the price you will pay—there are no surprises - Guaranteed service and customer satisfaction

"Being a MVP customer was time for Heating/Cooling safety inspections. Kevin Stanley was the HVAC Service Tech assigned to the job. He went over a few issues on our older unit he found during his inspection. I never felt pressured to have the work done and so glad he resolved them on the same day. He definitely went out of his way doing a great job. He explained everything to me that he was doing and also answering all the questions I had. The price was reasonable. Will definitely call Appleton Campbell when needing home repairs, this is our 3rd project they’ve taken care of. Thanks again"

cindy s on May 2025

Call today for FREE Estimates for new heating and cooling systems, water heaters, water filtration and electrical panels and whole home generators. Founded in 1976 by Jim Appleton, grandfather of current President Mike Appleton—Appleton Campbell has remained a locally owned and operated business dedicated to their customers, employees and communities. Honesty, integrity, and experience are the cornerstones on which Appleton Campbell was built and on which it continues to grow today. Committed to outstanding customer service Appleton Campbell provides: - Highly trained technicians who treat you and your home with courtesy and respect - Flat-rate pricing—the price you are quoted up front is the price you will pay—there are no surprises - Guaranteed service and customer satisfaction

"Being a MVP customer was time for Heating/Cooling safety inspections. Kevin Stanley was the HVAC Service Tech assigned to the job. He went over a few issues on our older unit he found during his inspection. I never felt pressured to have the work done and so glad he resolved them on the same day. He definitely went out of his way doing a great job. He explained everything to me that he was doing and also answering all the questions I had. The price was reasonable. Will definitely call Appleton Campbell when needing home repairs, this is our 3rd project they’ve taken care of. Thanks again"

cindy s on May 2025


BlueStar Air Mechanical Inc.
11092 Lee Hwy
4.85(
26
)
Approved Pro
BlueStar Air Mechanical Inc.
11092 Lee Hwy
4.85(
26
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
597 local quotes requested

BlueStar Air Mechanical is a call away for your repair, maintenance and installation needs. We specialize in fixing and tuning up cooling, heating and plumbing systems for both residential homes and commercial establishments.

"I contacted Bluestar Air Mechanical for a second opinion after an appointment with Air One. I have a Carrier HVAC system, and the Air One technician recommended a complete system replacement, claiming the blower was bad, the furnace control board needed replacing, and that there were other issues. Since replacing the HVAC is a big investment, I wanted to get a second opinion. It was only after comparing the service from Bluestar that I realized Air One may have been pushing for a new system sale or lacked the expertise to properly diagnose and repair the actual problems. Isaac, the technician from Bluestar, spent about an hour thoroughly diagnosing and fixing the issues. He found burnt wiring in the furnace and discovered that the wrong capacitor had been incorrectly installed in the AC. Isaac replaced the burnt wiring in the furnace and the capacitor in the AC. After these repairs, my Carrier system was back up and running—without the need for a costly replacement. Bluestar, and Isaac in particular, demonstrated professionalism, expertise, and honesty. They focused on resolving the actual issues instead of pushing for an unnecessary system replacement. I highly recommend Bluestar for their reliable service and Isaac’s thorough and knowledgeable work."

James C on October 2024

BlueStar Air Mechanical is a call away for your repair, maintenance and installation needs. We specialize in fixing and tuning up cooling, heating and plumbing systems for both residential homes and commercial establishments.

"I contacted Bluestar Air Mechanical for a second opinion after an appointment with Air One. I have a Carrier HVAC system, and the Air One technician recommended a complete system replacement, claiming the blower was bad, the furnace control board needed replacing, and that there were other issues. Since replacing the HVAC is a big investment, I wanted to get a second opinion. It was only after comparing the service from Bluestar that I realized Air One may have been pushing for a new system sale or lacked the expertise to properly diagnose and repair the actual problems. Isaac, the technician from Bluestar, spent about an hour thoroughly diagnosing and fixing the issues. He found burnt wiring in the furnace and discovered that the wrong capacitor had been incorrectly installed in the AC. Isaac replaced the burnt wiring in the furnace and the capacitor in the AC. After these repairs, my Carrier system was back up and running—without the need for a costly replacement. Bluestar, and Isaac in particular, demonstrated professionalism, expertise, and honesty. They focused on resolving the actual issues instead of pushing for an unnecessary system replacement. I highly recommend Bluestar for their reliable service and Isaac’s thorough and knowledgeable work."

James C on October 2024


Avatar for ABL HomePro
ABL HomePro
13017 WISTERIA DR
5.00(
10
)
Approved Pro
ABL HomePro
13017 WISTERIA DR
5.00(
10
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
857 local quotes requested

Handyman serving the Washington Metro Area since 2010. Big or small we really do it all. From finishing a basement to installing a ceiling fan we've got you covered with meticulous work, integrity, and of course friendliness.

"Perfectly!"

Charles B on June 2024

Handyman serving the Washington Metro Area since 2010. Big or small we really do it all. From finishing a basement to installing a ceiling fan we've got you covered with meticulous work, integrity, and of course friendliness.

"Perfectly!"

Charles B on June 2024


Avatar for Presidential Heating & Air Conditioning
Presidential Heating & Air Conditioning
8000 Cessna Ave
4.65(
430
)
Approved Pro
Presidential Heating & Air Conditioning
8000 Cessna Ave
4.65(
430
)
Approved Pro
Customers say: Super punctual
658 local quotes requested
43 years of experience

You and your family deserve to receive the best care and the best service. Not every heating & A/C company gives you the quality people and care that Presidential does. We offer 40 Years of Award-Winning Quality People, Quality Installation, and Quality Service. Delivering this quality service and care for your home is our commitment to you! Family-owned and operated, Presidential specializes in residential and light commercial service and installation throughout MD, VA & DC. Ask us about our system replacement specials and The Advantage Maintenance Plan for preferred VIP service. Presidential has been awarded the Carrier Factory Authorized Dealer Award and is a member of the ACCA (Air Conditioning Contractors of America) and the Quality One service network.

"Came for routine maintenance and estimate for a humidifier. The customer service was excellent, from scheduling to the job itself. Glad I found them and expect to now be a long term customer."

Michael J on June 2025

You and your family deserve to receive the best care and the best service. Not every heating & A/C company gives you the quality people and care that Presidential does. We offer 40 Years of Award-Winning Quality People, Quality Installation, and Quality Service. Delivering this quality service and care for your home is our commitment to you! Family-owned and operated, Presidential specializes in residential and light commercial service and installation throughout MD, VA & DC. Ask us about our system replacement specials and The Advantage Maintenance Plan for preferred VIP service. Presidential has been awarded the Carrier Factory Authorized Dealer Award and is a member of the ACCA (Air Conditioning Contractors of America) and the Quality One service network.

"Came for routine maintenance and estimate for a humidifier. The customer service was excellent, from scheduling to the job itself. Glad I found them and expect to now be a long term customer."

Michael J on June 2025


Avatar for MARYLAND HEATING & COOLING
MARYLAND HEATING & COOLING
4943 Roundhill Rd
4.94(
89
)
Approved Pro
MARYLAND HEATING & COOLING
4943 Roundhill Rd
4.94(
89
)
Approved Pro
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
302 local quotes requested

Maryland Heating & Cooling is a family owned & operated HVAC business located in Howard County. We provide service and replacement of HVAC systems & install IAQ products such as air purifiers, air cleaners and humidifiers. Emergency service is available 7- days a week with no overtime or weekend rate Our staff is well skilled and our licensed service technicians are top notch, therefore providing you with outstanding service. You can always count on us to be on time and provide you with an honest evaluation of your HVAC system. We look forward to helping you with all your HVAC needs. Call us today. 410-465-0081

"Good, and everything got done in one day."

Gil C on October 2024

Maryland Heating & Cooling is a family owned & operated HVAC business located in Howard County. We provide service and replacement of HVAC systems & install IAQ products such as air purifiers, air cleaners and humidifiers. Emergency service is available 7- days a week with no overtime or weekend rate Our staff is well skilled and our licensed service technicians are top notch, therefore providing you with outstanding service. You can always count on us to be on time and provide you with an honest evaluation of your HVAC system. We look forward to helping you with all your HVAC needs. Call us today. 410-465-0081

"Good, and everything got done in one day."

Gil C on October 2024


Avatar for Buric Heating and Air Conditioning
Buric Heating and Air Conditioning
4301 TEMORA MANOR LN
4.65(
20
)
Approved Pro
Buric Heating and Air Conditioning
4301 TEMORA MANOR LN
4.65(
20
)
Approved Pro
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
547 local quotes requested

**Call us today for a FREE ESTIMATE on Heating or AC system replacements!** With over 19 years of experience, Buric Heating and Air Conditioning is a full service residential heating and cooling company that has offered Ellicott City, MD and its surrounding areas with plenty of jobs well done. By offering straight forward pricing and free estimates on equipment installations or replacements, you can trust that they are the right HVAC professionals for you. Call today for your next appointment!

"They installed our AC system; that went fine. But several years later, when it needed repair. They came out and looked at the problem, and then ghosted me. They didn't return my multiple calls. When I finally got somebody else to come out to look at the problem, they told me that the warranty had just expired on the part that needed replacing. Putting 2 +2 together, Buric ghosted me to run out the clock on my warranty for the repair of the product they installed. Would you ever hire anybody who behaves like that???"

Noam S on June 2022

**Call us today for a FREE ESTIMATE on Heating or AC system replacements!** With over 19 years of experience, Buric Heating and Air Conditioning is a full service residential heating and cooling company that has offered Ellicott City, MD and its surrounding areas with plenty of jobs well done. By offering straight forward pricing and free estimates on equipment installations or replacements, you can trust that they are the right HVAC professionals for you. Call today for your next appointment!

"They installed our AC system; that went fine. But several years later, when it needed repair. They came out and looked at the problem, and then ghosted me. They didn't return my multiple calls. When I finally got somebody else to come out to look at the problem, they told me that the warranty had just expired on the part that needed replacing. Putting 2 +2 together, Buric ghosted me to run out the clock on my warranty for the repair of the product they installed. Would you ever hire anybody who behaves like that???"

Noam S on June 2022


Avatar for Taggart Endeavors
Taggart Endeavors
15121 Sugarland Rd
4.94(
17
)
Approved Pro
Taggart Endeavors
15121 Sugarland Rd
4.94(
17
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1087 local quotes requested

Looking for reliable handyman services in DC? Look no further! Taggart Endeavors is your go-to choice for all your home repair needs in the DC area. Contact us today!

"Alan was very knowledgeable and got the job done quickly and at a fair price"

Amy V on January 2025

Looking for reliable handyman services in DC? Look no further! Taggart Endeavors is your go-to choice for all your home repair needs in the DC area. Contact us today!

"Alan was very knowledgeable and got the job done quickly and at a fair price"

Amy V on January 2025

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FAQs for central a/c service or repair projects in Frederick, MD

Yes, a once-a-year tune-up keeps the system efficient and helps it last longer. During the visit, a technician cleans coils, checks electrical connections, and swaps or cleans the filter. Catching small issues now stops bigger, pricier failures later, so that a quick appointment saves money and stress over the life of the unit.

Changing your AC filter every 30 days is necessary to maintain optimal performance and high indoor air quality. Regular filter replacement prevents dust buildup, ensures efficient airflow, and protects the system from stress that could lead to costly repairs. This disciplined maintenance routine not only boosts energy efficiency but also prolongs the lifespan of your unit by safeguarding its critical components.

An HVAC service plan is worth the cost, especially if you forget to schedule maintenance on your own. A service plan locks in yearly (or twice-yearly) visits, allowing a professional to identify small problems early, clean key components, and maintain energy efficiency. Many plans also include minor repairs or priority scheduling, which can pay for themselves if an unexpected issue pops up.

In a pre-season service visit, your technician gives your system a top-to-bottom check before peak season hits. Expect a filter change, thermostat test, condenser-line flush, electrical-connection check, and coil cleaning. They also tighten loose parts and make minor adjustments so the unit fires up without surprises when temperatures swing. That quick tune-up cuts the risk of mid-season breakdowns and keeps energy use in line.

The Frederick, MD homeowners’ guide to central a/c service or repairs
From average costs to expert advice, get all the answers you need to get your job done.
Technician services outside AC units and generator
Apr 30, 2025
Apr 30, 2025
Budget for HVAC maintenance costs based on factors such as unit age, time of year, repair task, warranties, condition, service plans, and more.
professional installing home humidifier system
Apr 29, 2025
Apr 29, 2025
Budget for whole-house dehumidifier costs based on factors such as unit type, capacity, efficiency, ductwork, drainage, labor, permits, and more.
Technician performing annual ac tune up
Apr 29, 2025
Apr 29, 2025
Budget for AC evaporator coil replacement costs based on factors such as your AC unit’s tonnage, coil style, professional labor rates, and more.
home air conditioner being recharged with freon
Apr 26, 2025
Apr 26, 2025
Need an AC Recharge? Here’s how much it costs, what factors affect cost, and what to expect.
A boy changing thermostat’s temperature using a smartphone
Apr 25, 2025
Apr 25, 2025
Budget for AC coil cleaning costs based on factors such as cleaning frequency, coil type, cleaning method, accessibility, ongoing maintenance, and more.
Technician checking AC condenser
Apr 22, 2025
Apr 22, 2025
Budget for the cost to replace an AC condenser based on factors such as unit size, repair type, brand, accessibility, labor, and more.
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