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5 Star Air Conditioning & Heating


Most Trusted HVAC Company in Gaithersburg, MD

We pride ourselves on providing 100% solution-focused HVAC services.


In Gaithersburg, MD, the best heating system to use depends on several factors such as your budget and energy efficiency. Many homeowners opt for gas furnaces or heat pumps due to their cost-efficiency and low maintenance requirements.

Gas furnaces are inexpensive to install and maintain since they use natural gas, while heat pumps utilize the air outside to both keep your home cool in the summer and warm in the winter. Geothermal systems are becoming increasingly popular due to their high efficiency levels and potential utility bill savings, however they also come with a much higher upfront installation cost.

If you’re looking for an eco-friendly solution then a solar powered heating system is a great option too. Ultimately, which type of heater you choose will depend on your individual needs and preferences.

When considering an air conditioning system, the most important factors to look at are size, SEER rating, and noise level. The size of the AC unit will be determined by the size of your home or office space. 

The SEER rating is a measure of how energy-efficient a unit is, so you’ll want to choose one with a high rating. And finally, you’ll want to consider the noise level of each unit before making a final decision; some are louder than others.

The terms “air purifier” and “air cleaner” are often used interchangeably, but they actually refer to different types of devices. An air purifier is a device that uses a filter to remove contaminants from the air. An air cleaner is a device that uses an electronic filter to remove airborne particles from the air.

Both types of devices can be effective at removing pollutants from the air, but which type of device is better depends on the specific needs of the individual. For example, an air purifier may be better for people who are sensitive to allergies because it can remove allergens from the air. An air cleaner may be better for people who are smokers because it can remove smoke particles from the air.

Over 42 Years of Reliable HVAC Services in Gaithersburg, MD & the Nearby Areas 

At Don Hoffacker’s Air Conditioning & Heating, we take pride in our customer service and always strive to provide the best solutions available. Our highly trained technicians are knowledgeable about all types of HVAC equipment and have years of experience handling even the most complex repairs and installations. We use only the highest quality products, which are backed by industry-leading warranties.

We provide much more than just HVAC services—we offer peace of mind too! Our team is fully licensed and insured to guarantee you’re getting the best possible service every time. We always go the extra mile to make sure our customers are satisfied with every job we do.

For reliable heating and cooling services you can trust, choose our team to work on your needs today! Contact us for a free estimate or to schedule an appointment for repair or installation services in Gaithersburg, MD and beyond.

Trust us for fast and high-quality HVAC services, such as:

We deliver cooling services you can count on for years.

Our technicians are highly trained and experienced in all types of air conditioning systems, from residential to commercial. We use only the best quality products and our services are backed by excellent customer service.

Whether you need a new installation or repairs for an existing system, we can help. We provide reliable solutions that meet your needs at competitive prices. With our experience and expertise, we can make sure your air conditioning system is running efficiently and reliably.

We are also equipped to handle any maintenance or repairs that may be necessary for your air conditioning system. We provide regular inspections and tune-ups to keep your system running at peak performance.

Contact us if you need help with:

Your comfort in the winter is our concern—we’ll keep you warm and comfortable in the cold months.

Our heating solutions are safe, efficient and cost-effective. We can provide the latest technology in furnaces, heat pumps, boilers and more to keep your energy bills low throughout the winter.

Our technicians have years of experience servicing a variety of systems, so you can trust that we’ll get your heating system running at peak performance in no time. We’re here to make sure you stay safe and comfortable, no matter the weather outside.

From repairs and maintenance to installation and other services, we’ll ensure you’re taken care of from start to finish. Contact us today for all your winter heating needs!

We offer heating services like the following:

Contact us to discuss your HVAC needs in Gaithersburg, MD!

We offer a wide range of services, from maintenance and repairs to new system installations. Our team works hard to ensure that your home or business is operating at maximum efficiency. We utilize the latest technologies and techniques to provide efficient solutions.

Whether you need a quick fix or a complete system replacement, our team is here to help you. We are ready and eager to provide the best service possible. 

Call us at (301) 972-0017 to get started!

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