24/7 Emergency Service
Rapid, round-the-clock HVAC repair services for urgent needs. (301) 663-0300

Local HVAC Company Serving Middletown, MD

At Frederick Air, we believe our Middletown neighbors deserve the best heating and cooling services, and we’re here to deliver. Whether you need heating repairs, a new AC system, or help to improve your indoor air quality, Frederick Air is Middletown’s go-to HVAC services provider.

As a family-owned and -operated company, we take pride in providing excellent customer service to our neighbors. That’s why we offer same-day appointments, free replacement estimates, and flexible financing options.

Heating Services in Middletown, MD

Stay toasty throughout the Middletown winter with Frederick Air’s full suite of heating services.

Heating Installation & Replacement

Is it time for an upgrade? Frederick Air installs energy-efficient heating systems designed to save you money and keep your home warm. Our free estimates and customized recommendations make finding the right system easy.

Heating Repair

Is your heater letting you down? Our same-day repair services are just a call away and we work with all brands to fix problems fast.

Heating Maintenance

Middletown homeowners can find peace of mind in our worry-free maintenance plans, which are the key to keeping their heating system running efficiently and extending its lifespan.

Furnaces

From installations to repairs, we offer expert services for gas, oil, and electric furnaces to keep your heat running smoothly all winter.

Heat Pumps

Heat pumps are ideal for Middletown’s climate because they’re a heating and cooling solution offering year-round comfort and energy efficiency. Trust Frederick Air for professional installation, repair, and maintenance to get the most out of your system.

Air Conditioning Services in Middletown, MD

Summer in Middletown can be sweltering, but with our comprehensive air conditioning services, keeping your home cool and comfortable is no sweat.

AC Installation & Replacement

Are you ready to upgrade to a more energy-efficient and modern AC system? We’ve got you covered with free estimates on replacements and will help you choose the perfect model for your home and budget.

AC Repair

A broken AC in the summer can really dampen your day, but our same-day repair services make it easy to keep cool. Our highly trained technicians are experts in repairing all makes and models.

AC Maintenance

Keep your AC running smoothly with regular maintenance from Frederick Air. Our tune-ups improve efficiency, extend system lifespans, and ensure reliable cooling throughout the summer.

Ductless Mini-Split Systems

Perfect for individual rooms or older homes, ductless mini-splits offer flexible and efficient cooling. We specialize in the installation and maintenance of ductless systems.

Indoor Air Quality Solutions for Middletown, MD, Homes

Healthy air starts at home, and Frederick Air has the indoor air quality solutions to make it happen.

Humidifiers & Dehumidifiers

Too much or too little humidity can damage your home and health. Frederick Air installs and maintains whole-home systems to keep your indoor environment perfectly balanced.

Air Purifiers

Our advanced air purifiers rid the air in your home of allergens, pollutants, and bacteria to help you enjoy a healthier home.

Duct Cleaning

Do you have dusty ducts? Frederick Air’s professional duct cleaning services improve your air quality and HVAC efficiency, ensuring the air you breathe in your home stays fresh and clean.

Why Choose Frederick Air for Heating & Cooling in Middletown, MD?

As a family-owned company serving the Middletown community, we’re dedicated to delivering personalized, reliable service every time. With same-day service, free replacement estimates, and financing options, we make HVAC solutions accessible and stress-free.

Your neighbors agree — check out what they have to say about partnering with us for their heating, cooling, and air quality solutions.

Are you interested in a free estimate on HVAC replacement or an indoor air quality assessment? Contact us to schedule your service today!

Need HVAC Financing?

Install Now, Pay Later Learn More

Is it Time to Buy a New System?

Our series, “Secrets to buying an HVAC System,” has the answers to your questions!
What To Expect

Discover The Frederick Air Difference

Extraordinary Customer Service

We go beyond the norm to deliver exceptional care, ensuring each interaction is tailored to your needs for maximum satisfaction and support.

Factory Trained Expert Technicians

Our technicians are trained by the manufacturers, equipping them with the latest knowledge and skills to handle your HVAC needs with utmost precision.

Commercial & Residential Services

Whether it's a large commercial facility or a cozy home, our experienced team provides reliable HVAC services tailored to each setting's unique requirements.

Servicing All Makes & Models

No matter the brand or model of your HVAC system, our versatile experts are ready to ensure its optimal performance and longevity.

Locally Owned & Operated

Being a local business, we understand the specific needs of our community and are committed to providing personalized and responsive service to our neighbors.

24-Hour Emergency Service

Day or night, our emergency service is available around the clock to address any sudden HVAC issues, ensuring your comfort is never compromised.

Extraordinary Customer Service

We go beyond the norm to deliver exceptional care, ensuring each interaction is tailored to your needs for maximum satisfaction and support.

Factory Trained Expert Technicians

Our technicians are trained by the manufacturers, equipping them with the latest knowledge and skills to handle your HVAC needs with utmost precision.

Commercial & Residential Services

Whether it's a large commercial facility or a cozy home, our experienced team provides reliable HVAC services tailored to each setting's unique requirements.

Servicing All Makes & Models

No matter the brand or model of your HVAC system, our versatile experts are ready to ensure its optimal performance and longevity.

Locally Owned & Operated

Being a local business, we understand the specific needs of our community and are committed to providing personalized and responsive service to our neighbors.

24-Hour Emergency Service

Day or night, our emergency service is available around the clock to address any sudden HVAC issues, ensuring your comfort is never compromised.

Reviews

See What Our Clients Say

I have been a customer for over 22 years. Frederick Air always has fast and fair service and installation. I once had an outdoor heat pump unit fail under warranty and they replaced the whole thing with no hassle and no delay! I could not ask for more!

John A.

John A.

We just had a new system installed with Frederick Air. From the first meeting with the utmost professional Comfort Consultant, Fritz Beiter to the end of our installation, we had nothing but a great experience. Lead tech, Austin Fisher was terrific at running the installation and explaining everything to us. He is also very knowledgeable and…

Connie S.

Connie S.

AJ was on time, courteous, thorough, and informative regarding the tasks he performed and what the results meant. He provided options for future solutions including multiple options for humidifying the air and a full system replacement when the time comes. 10/10 would recommend!

Jeremy B.

Jeremy B.

Excellent service and dedication to work, acumen, and experience. I would highly recommend Frederick Air. Great price, product design, and functionality.

Anthony C.

Anthony C.

We contracted with Frederick Air to install a humidifier. All through the process, from consultation through the sale and installation, we received courteous and professional service. Frederick Air exceeded my expectations, and earned my future business.

Ron D.

Ron D.

Our furnace went out during below freezing temperatures. It needed to be replaced asap to get heat in our house. I set up appt in the evening for the next day, and they arrived right on time. They were very polite, professional, and efficient. They figured out what was wrong and had part replaced within the…

Katie H.

Katie H.

I had to have my entire HVAC system replaced in August. I had 3 companies quote the job. Frederick Air explained the what, why and how much more thoroughly than the other 2. The sales rep Dan was great. He wasn't rushed and really explained all my options. The installation team was also great. They moved…

Brian F.

Brian F.

Frederick Air provided a quick response. The technician was very thorough and found the issue. It couldn't be fixed on a 15-year- old furnace. The salesperson was very professional and thorough. He provided several options for us to consider. I highly recommend Frederick Air.

Jeanne W.

Jeanne W.

I was impressed with the entire process, from the first technician to the salesman to the installers, everything was told to me up front. They all were very courteous, professional and knowledgeable! So glad I contacted Frederick Air for my first HVAC issue.

Kay J.

Kay J.

It couldn't have been a better experience. From my first meeting through the installation, every person I encountered was so nice and helpful. The installation started on time, ended on time, and cost exactly what they estimated. Frederick Air seems very communicative and welcoming of feedback as well. I give it the highest recommendation.

Karen K.

Karen K.

Request Service

Request Service

Superior Comfort & Trusted Expertise With Industry-Leading Equipment

  • Ensuring optimal HVAC system performance.
  • Guaranteed satisfaction with our Factory Authorized Dealer commitment.
  • Technicians certified by North American Technician Excellence.
  • Utilizing Factory Authorized Parts for peak efficiency
  • Focused on technical expertise and customer satisfaction.
  • Committed to community and customer comfort enhancement.