Experienced HVAC Contractors in Dundalk/Essex, MD

Servicing Baltimore and All Surrounding Areas Since 1981

Free Estimates for New HVAC Installations

2-Year Labor Warranty on Installation

Manufacturer Warranties on Equipment

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Reliable Heating and Air Solutions for Baltimore and Surrounding Counties

Modern Air Conditioning & Heating, Inc has been serving Baltimore and surrounding counties since 1981, providing reliable and efficient heating and air services for homes and businesses. As a family-owned, locally-operated company, we take pride in offering same or next-day services, free estimates, and a commitment to customer satisfaction.


Our team of experienced professionals is dedicated to providing top-notch installations, repairs, and maintenance for all major brands, including Goodman, Rheem, Carrier, Trane, Burnham, Weil-McLain, A.O. Smith, YORK, Mitsubishi, and Daikin and more.


We offer manufacturer warranties on equipment and a 2-year labor warranty on installations, ensuring your peace of mind. With over 45 years of experience, we have the expertise to handle all your HVAC needs, including after-hours services and special rebates.


Trust Modern Air Conditioning & Heating to keep your indoor climate comfortable and efficient year-round.

Why Choose Modern Air Conditioning & Heating?


When it comes to maintaining a comfortable indoor environment, Modern Air Conditioning & Heating stands out for our commitment to quality and customer satisfaction.


Our extensive experience, spanning over four decades, ensures that we have the knowledge and skills to tackle any HVAC challenge.


We offer prompt same or next-day services, free estimates, and flexible financing options to make your experience smooth and hassle-free. Plus, our after-hours services mean you won't be left in the cold or heat.


With a focus on reliability, efficiency, and customer care, we're the trusted choice for heating and air solutions in Baltimore and surrounding counties.

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Same or Next-Day Services
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Free Estimates
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Over 45 Years of Experience
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2-Year Labor  Warranty on Installation
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After Hours Services Available
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Manufacturer Warranties on Equipment

AC Repair and Maintenance

 Modern Air Conditioning & Heating offers comprehensive AC repair and maintenance services to ensure your system operates efficiently. Our technicians are trained to identify and fix issues quickly, using high-quality parts and the latest techniques. Routine maintenance services also extend the lifespan of your equipment, keeping your home cool and comfortable.

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AC Installation

Modern Air Conditioning & Heating provides expert AC installation services. We work with leading brands such as Goodman, Rheem, Carrier, and Daikin to ensure you receive the best quality units. Our team will assess your unique needs, recommend the most suitable system, and install it with precision. We stand by our installations with labor and manufacturer warranties, giving you peace of mind and ensuring optimal performance.

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Heating Repair/Maintenance

Heating maintenance promotes a safe, warm home. By utilizing the services of Modern Air Conditioning and Heating, preventative measures will be taken in order to keep your heater running without wasting any energy. Prevent unexpected breakdowns, extend the lifespan of your heating system, and ensure safety with carbon monoxide testing.

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Heating Installation

By installing a heating system, you have the opportunity to reduce energy bills with a more efficient system. Improve home comfort with consistent heating, installed by Modern Air Conditioning and Heating. Increase property value, replace outdated or malfunctioning systems. We install all types of Heating Systems, including gas, oil, propane & electric.

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Water Heaters

It's time for a new water heater if your hot water is inconsistent or unavailable, your water heater leaks, you see an increase in your energy bill, and more. At Modern Air Conditioning and Heating, we can provide repair, installation, or maintenance services. He have a 2-year warranty on installations, and our the expertise will be utilized to meet your unique needs.

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Boiler

Having a well-functioning boiler is essential, especially during the colder months. Our professional services ensure your system operates efficiently and safely. If you have increased energy bills due to inefficient operation, an aging system that requires regular maintenance, its time to get an upgrade. We can help!

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Indoor Air Quality

Poor air quality can lead to various issues, from allergies to respiratory problems. If you're looking for energy-efficient solutions, individualized services, comprehensive maintenance plans, or more, look no further. We provide advanced air purification methods, as well as humidification and dehumidification options. See what else we can do for you!

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Light Commercial HVAC

Modern Air Conditioning & Heating specializes in light commercial HVAC services, including installation, repair, and maintenance. We understand the unique demands of commercial properties and offer customized solutions to meet your specific requirements. Partnering with all of the top manufacturers, we ensure your business stays comfortable and energy-efficient all year.

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Maintenance Plans

Modern Air Conditioning & Heating offers tailored maintenance plans designed to keep your system running smoothly. Regular inspections, cleaning, and tune-ups can improve efficiency and ensure your system can handle extreme weather conditions. Our plans are flexible and customized to fit your needs, providing reliable performance.

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Our Proven HVAC Process: How We Deliver the Best Service


At Modern Air Conditioning & Heating, Inc, we provide a clear, efficient process designed to meet all your HVAC needs. Whether you need a new system installation, repairs, or maintenance, our goal is to ensure your home or business stays comfortable, energy-efficient, and hassle-free. Here’s a breakdown of how we deliver exceptional HVAC services every time.


Step 1: Consultation and Assessment


The process begins with a consultation to assess your HVAC needs. Our certified technicians visit your property to evaluate your existing system, the layout of your space, and any specific comfort requirements you have. We’ll listen to your goals, whether you’re looking to save energy, improve air quality, or ensure consistent temperatures throughout your space.


During this step, our HVAC contractors in Dundalk, MD also inspect your existing system (if applicable) to determine whether it needs repairs or replacement. Based on this evaluation, we’ll recommend the best solution tailored to your specific needs and budget.


Step 2: Customized HVAC Solution


After the assessment, we provide a customized HVAC solution that suits your property’s needs. We’ll guide you in selecting the right HVAC system or maintenance plan, keeping energy efficiency, longevity, and comfort in mind. Our team of HVAC contractors in Dundalk, MD offers several options based on your goals, and we ensure that the chosen solution fits within your budget while maximizing performance.


For system installations, we ensure the correct sizing and type of HVAC system are chosen to match your space’s heating and cooling requirements. For maintenance or repairs, we provide tailored solutions to improve the efficiency and performance of your existing system.


Step 3: Professional Installation or Repair


Once we’ve finalized the solution, our team of HVAC contractors in Dundalk, MD proceeds with the installation or repair. We take extra care in preparing your space, ensuring minimal disruption to your daily activities. Whether we’re installing a new air conditioning unit, replacing an old furnace, or making minor repairs, our certified technicians handle each task with precision.


For installations, we follow the highest standards and best practices to ensure proper placement, operation, and system integration. After installation, we calibrate your system, set appropriate temperature and humidity levels, and ensure everything is functioning as it should. We also provide a thorough cleaning of the work area, leaving your space neat and tidy.


For repairs, we take a detailed approach to identify and fix any issues, from refrigerant leaks to faulty thermostats. Our technicians aim to complete repairs quickly and efficiently, minimizing any downtime and ensuring your system is up and running again in no time.


Step 4: Post-Service Inspection and Follow-Up


Once the installation or repair is completed, we conduct a thorough inspection to ensure everything is operating at peak performance. We test the system’s airflow, temperature settings, and overall functionality to guarantee your complete satisfaction.


Our technicians also perform a walk-through of the system with you, explaining how it works, how to maintain it, and providing tips for optimal use. If we installed a new system, we’ll explain how to get the most energy savings and performance.


After the service, we follow up to ensure everything is working as expected and to address any concerns you may have. Our customer support team is available for any questions or additional guidance.


At Modern Air Conditioning & Heating, Inc, we strive to provide high-quality, efficient HVAC solutions for your home or business. Our proven process ensures that your HVAC system operates at its best, improving comfort and energy efficiency. Whether you're in need of installation, repairs, or regular maintenance, trust us as your HVAC contractors in Dundalk, MD, to deliver excellent service and results every time.

Schedule Your HVAC Service Today


As experienced HVAC contractors in Dundalk, MD, we are committed to keeping your home or business comfortable in every season. Whether you need a new system installed, urgent repairs, or routine maintenance, our experienced team is here to help. Contact our HVAC contractors in Dundalk, MD today to schedule a consultation and experience the quality service that Baltimore and surrounding counties have trusted for years. Your comfort is our priority!

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Here's what our satisfied customers are saying...

At Modern Air Conditioning and Heating, we take pride in providing exceptional air and heating services to our customers. We would be grateful if you could share your thoughts about our services with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review  of Modern Air Conditioning and Heating, and let others know what you think.

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